Audio System Contractor Malaysia
Welcome to our custom install audio system & ceiling speaker installation gallery. We specialized in multi room, also known as WIFI audio system projects, whether for homes, offices, or large commercial spaces, our audio systems & ceiling speaker installation blends seamlessly into any environment while meeting expectations.
Ceiling Speaker Installation Gallery




Multi room audio systems bring discreet, high-quality sound to every area of a home. Using in-ceiling speakers that blend seamlessly into the ceiling, these setups deliver background music with a clean, unobtrusive aesthetic. Each home is divided into zones (e.g., kitchen, living room), with speakers connected to amplifiers or wireless hubs. Every zone can play independent or synchronized audio from sources such as streaming services or TVs, with volume and playback controlled via an app.
BluOS is a premium multi-room streaming platform built for lossless, high-resolution playback up to 24-bit/192kHz. It supports seamless Wi-Fi streaming, Ethernet for added stability, and Bluetooth, ensuring bit-perfect audio without dropouts across a wide area. The intuitive BluOS Controller app (iOS, Android, desktop) gives you access to music services like Tidal, Qobuz, Spotify, and local libraries, along with playlist creation and instant playback — ideal for both home and commercial setups.
Contact us for multi room and in wall home theater system integration.




The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable background music listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use


A custom install ceiling speaker background music audio system for a restaurant in progress. We work closely with interior designers and system integrators. This collaboration empowers them to design and implement discreet, high performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with Wilayah AV Solutions, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market. Contact us today for your upcoming project.


A Bluesound Powernode and Ostom IC640T multi room background music audio system project in progress. We work closely with interior designers and system integrators. This collaboration empowers them to design and implement discreet, high performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with Wilayah AV Solutions, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market.




The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition background music. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. A standout feature of the IC640T is its built-in transformer, which makes it highly versatile for a wide range of installation scenarios. This integrated transformer allows the speaker to operate seamlessly with both 100V constant-voltage systems for commercial background music applications, such as retail stores, restaurants, and 8-ohm for luxury premises, homes and hospitality environments. Whether you are setting up a multi room (multi zone) audio system or a simple stereo setup, the OSTOM IC640T offers the flexibility and performance to meet your needs with ease. It comes with a 6-year warranty against manufacturer defects, with 1 to 1 swap, making it the ultimate choice for interior designers and system integrators looking for a reliable audio solution partner. The Ostom IC640T is also more affordable compared to mainstream
Hi-Fi brands. Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n.




We supply and install Bose EdgeMax are in ceiling premium loudspeakers that use proprietary Phaseguide technology to deliver sound from the edges of a room to the center, providing the coverage of surface-mount speakers with a discreet, in-ceiling design. They are designed for commercial and high-end residential applications and use a unique asymmetrical vertical pattern and compression driver for high-quality, consistent audio coverage, even in large spaces. The Bose EdgeMax waveguide is a specially shaped internal "fin" that guides how sound leaves a ceiling speaker. Instead of shooting sound straight down in a cone like a normal ceiling speaker, it pushes sound sideways and downward across the room from the edge of the ceiling. This is especially practical when ceiling speakers are mounted close to a wall.


A multi room background music audio system project in progress. We work closely with interior designers and system integrators. This collaboration empowers them to design and implement discreet, high performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with Wilayah AV Solutions, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market.


A custom install ceiling speaker for background music audio system for a retail store in progress. We work closely with interior designers and system integrators. This collaboration empowers them to design and implement discreet, high performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with Wilayah AV Solutions, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market. Contact us today for your upcoming project.




We are the authorized NAD Electronics Custom Series dealer based in Kuala Lumpur. We supply and install multi room audio system utilizing Ostom IC640T high-performance ceiling speakers for high definition music playback. They are designed for commercial and high-end residential applications such as for cafes, hotels, offices, hospitals and large spaces. The BluOS multi room app is widely regarded in the audio industry as a premium, robust and highly stable multi room platform often favored by custom installer like us and audiophiles for its superior sound quality.


The Advantage of Dealing Directly with the Specialist
By bypassing the middleman and contracting directly with a dedicated custom installation audio firm like Wilayah AV Solutions (Kuala Lumpur), you ensure that:
The designer is the installer: The engineer who designs your multi-room audio architecture on paper is from the same company that physically cuts the ceilings, balances the 100V lines, and programs the software.
Accountability is absolute: There is no finger-pointing between a retail store and an outside contractor. If a zone requires servicing, a single call to the principal firm guarantees that an expert who knows your infrastructure inside out will handle it under a unified warranty.
Principal all-in-one audio system contractor: Wilayah AV Solutions manages the entire project lifecycle, from blueprint acoustic mapping and plasterboard/tile ceiling cutting to software programming and final network tuning. One single entity holds absolute accountability. We provide a 6-year warranty against manufacturer defects, backed by a 1-to-1 swap policy for the Ostom IC640T. Ostom is derived from the word "Custom." The letter "C" was replaced with an "A" to avoid misunderstanding with customs departments, the spelling "Austom" was further refined to Ostom.






The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone for background music. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use


During this custom installation, our team has successfully completed the physical execution of the network infrastructure and is currently performing calibration of the system to ensure optimal performance with the BluOS multi-room audio platform. This calibration process includes verifying network stability, synchronizing zone configurations, and fine-tuning audio settings to deliver a seamless, high-fidelity listening experience across all connected rooms. We specializes in products such as Bluesound Powernode, Bluesound Powernode Edge, Bluesound Node, NAD C 700 V2 BluOS Streaming Amplifier, and NAD M10 V2. Other compatible amplifiers include the NAD CI 16-60 DSP Power Amplifier, NAD CI 980 Multi-Channel Amplifier.
The Advantage of Dealing Directly with the Specialist
By bypassing the middleman and contracting directly with a dedicated custom installation audio firm like Wilayah AV Solutions (Kuala Lumpur), you ensure that:
The designer is the installer: The engineer who designs your multi-room audio architecture on paper is from the same company that physically cuts the ceilings, balances the 100V lines, and programs the software.
Accountability is absolute: There is no finger-pointing between a retail store and an outside contractor. If a zone requires servicing, a single call to the principal firm guarantees that an expert who knows your infrastructure inside out will handle it under a unified warranty.
Principal all-in-one audio system contractor: Wilayah AV Solutions manages the entire project lifecycle, from blueprint acoustic mapping and plasterboard/tile ceiling cutting to software programming and final network tuning. One single entity holds absolute accountability. We provide a 6-year warranty against manufacturer defects, backed by a 1-to-1 swap policy for the Ostom IC640T. Ostom is derived from the word "Custom." The letter "C" was replaced with an "A" to avoid misunderstanding with customs departments, the spelling "Austom" was further refined to Ostom.




The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. A standout feature of the IC640T is its built-in transformer, which makes it highly versatile for a wide range of installation scenarios. This integrated transformer allows the speaker to operate seamlessly with both 100V constant-voltage systems for commercial background music applications, such as retail stores, restaurants, and 8-ohm for luxury premises, homes and hospitality environments. Whether you are setting up a multi room (multi zone) audio system or a simple stereo setup, the OSTOM IC640T offers the flexibility and performance to meet your needs with ease. It comes with a 6-year warranty against manufacturer defects, with 1 to 1 swap, making it the ultimate choice for interior designers and system integrators looking for a reliable audio solution partner. The Ostom IC640T is also more affordable compared to mainstream
Hi-Fi brands. Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n.


We work closely with interior designers and system integrators for background music solutions. This collaboration empowers them to design and implement discreet, high-performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with WAVS, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market.


Below is another example of custom installation work in progress. Our team successfully concealed the speaker cables in the ceiling and ensured optimal performance of the audio system. This process requires careful observation and experience.
The Advantage of Dealing Directly with the Specialist
By bypassing the middleman and contracting directly with a dedicated custom installation audio firm like Wilayah AV Solutions, you ensure that:
The designer is the installer: The engineer who designs your multi-room audio architecture on paper is from the same company that physically cuts the ceilings, balances the 100V lines, and programs the software.
Accountability is absolute: There is no finger-pointing. If a zone requires servicing, a single call to us guarantees that an expert who knows your infrastructure inside out will handle it under a unified warranty.
Principal all-in-one audio system contractor: Wilayah AV Solutions manages the entire project lifecycle, from blueprint acoustic mapping and plasterboard/tile ceiling cutting to software programming and final network tuning. One single entity holds absolute accountability. We provide a 6-year warranty against manufacturer defects, backed by a 1-to-1 swap policy for the Ostom IC640T.
Combining the Bluesound Powernode with Ostom IC640T in ceiling speakers delivers a premium, minimalist single or multi zone background music system. By integrating a high-resolution streamer and an amplifier into a single compact chassis, this setup removes the need for bulky equipment racks while a few taps on an iPad offer high-fidelity audio control through the BluOS app.
The standard Bluesound Powernode delivers 80 watts per channel, providing plenty of clean headroom to drive architectural speakers smoothly without distortion.
Because the Powernode is a traditional low-impedance hi-fi amplifier, you must set the physical rotary switch on the Ostom IC640T speakers strictly to the 8Ω (8-ohm) position. Do not use the 70V/100V transformer taps, as they are not compatible with this amplifier.
1 speaker on the Left channel, 1 speaker on the Right channel (8-ohm stable load). Ideal for standard rectangular rooms.
Commercial 100V ceiling systems often sound thin and tinny at low volumes. Bypassing the transformers and driving the Ostom IC640T directly at 8 ohms allows the Powernode to deliver an authentic hi-fi sound signature. Even at whisper-quiet background levels, the music retains a warm, full-bodied mid-bass foundation.
Excellent Vocal Legibility: Midrange frequencies are rendered cleanly, meaning vocals, acoustic instruments, or background podcasts remain perfectly clear and intelligible throughout the room without needing to raise the volume to disruptive levels.
Non-Fatiguing Highs: Designed for long-duration listening, the Powernode's premium internal DAC rounds off harsh high-frequency transients. Paired with the Ostom's coaxial tweeters, the top end sounds crisp yet entirely relaxed, preventing any listener fatigue during 8-to-12-hour continuous playback sessions.
To build this exact whole-home audio setup using only the 80W Bluesound Powernode for every single zone, you will deploy a total of five Powernode units to manage your 6 zones. This approach ensures maximum power delivery, exceptional bass response, and identical app functionality across your entire home.
Here is how you will wire and configure your five Bluesound Powernodes to safely run all of your Ostom IC640T speakers:
Zone 1: Living Hall & Dining (1x Powernode + 4 Speakers)
You will place two speakers in the Living Hall and two speakers in the Dining area. To wire this, connect two speakers in parallel to the Left channel terminal and two speakers in parallel to the Right channel terminal. This creates a 4-ohm electrical load per channel. The Powernode handles this heavy current load comfortably, delivering roughly 130W of total output to provide perfectly even, rich acoustic coverage across your main open-plan entertaining space.
Zone 2: Kitchen (1x Powernode + 2 Speakers)
You will place two speakers overhead in your cooking and prep space. Wire one speaker directly to the Left channel and one speaker directly to the Right channel. This configuration runs at a standard 8-ohm load, allowing the Powernode's 80W output to deliver dynamic, high-fidelity sound that easily cuts through ambient kitchen noise like sizzling pans or running water.
Zone 3: Master Room (1x Powernode + 2 Speakers)
You will position two speakers in the ceiling above your bed or dressing area. Wire them in standard stereo (one speaker to the Left terminal, one to the Right terminal) for a clean 8-ohm load. This dedicated amplifier gives you independent, private control over your bedroom audio, allowing for a warm and relaxing soundstage at night or a crisp morning alarm playlist.
Zone 4: SOHO / Home Office (1x Powernode + 2 Speakers)
You will mount two speakers in your workspace, wired in standard stereo (one Left, one Right) at an 8-ohm load. Powered by its own dedicated Powernode, this zone allows you to mute or adjust office music instantly when taking phone calls or Zoom meetings, without affecting the music playing in the rest of the house.
Zone 5: Smaller Room 1 (1x Powernode + 1 or 2 Speakers)
This bedroom gets its own dedicated Powernode. If you are installing one speaker, wire it directly to the Left channel terminal. Because this is a single speaker running on a stereo amplifier, you can go into the BluOS App settings for this specific room and switch the audio output from "Stereo" to "Mono." This ensures the speaker combines both audio channels so you don't miss any left-or-right sound details. If you prefer a full stereo field, you can install two speakers wired normally (one Left, one Right) at an 8-ohm load.
Zone 6: Smaller Room 2 (1x Powernode + 1 or 2 Speakers)
Just like Room 1, this space is powered by its own discrete Powernode. Wiring a single speaker to the Left channel and toggling the Mono mode setting in the app gives the occupant complete autonomy. They can play their own music, podcasts, or streaming radio at any volume they like without affecting any other room in the house.
Every single room can now play completely different music at the same time, or they can all still be grouped together instantly with a few taps on an iPad. The result of deploying 6 dedicated Bluesound Powernodes across your entire home transforms your living space into an acoustic masterpiece, elevating day-to-day living from simple background noise to a highly tailored, seamless luxury audio environment. Imagine waking up in the Master Room to a soft acoustic playlist that gradually fades in, and as you move to the Kitchen to make coffee, a simple tap on your phone instantly transfers that exact stream to the culinary zone, while the SOHO Home Office remains perfectly silent for an early morning business call. Because the three smaller bedrooms operate as three completely independent zones, your household completely eliminates volume wars; a guest in the first room can stream an educational podcast, the occupant of the second room can blast a high-energy workout playlist via Spotify Connect, and someone in the third room can enjoy a quiet lo-fi stream while studying, all without ever accidentally interrupting the audio playing in the main living spaces.
When it is time to host a dinner party or a family gathering, the entertaining experience becomes truly spectacular as you open the BluOS App and engage Party Mode to link all seven Powernodes together instantly. As your guests move naturally from the Living Hall through the Dining area, grab a drink in the Kitchen, and drift down the hallways, the music follows them flawlessly with absolutely zero echo, lag, or phase delay because every single space is driven by its own high-current 80W amplifier directly powering the Ostom IC640T speakers at low impedance. This premium architecture leaves your home entirely free of visual clutter—with no bulky speaker boxes or messy wires tracking down walls, only the clean, flush grilles of the architectural speakers overhead—while the highly stable BluOS platform ensures that grouping zones, tweaking individual room EQs, or utilizing the FollowMe capability happens with instant, lag-free responsiveness that remains future-proof for advanced smart-home integration.
Wilayah AV Solutions is the authorized premium custom install dealer for Bluesound. Contact us today to discuss your project.






The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. A standout feature of the IC640T is its built-in transformer, which makes it highly versatile for a wide range of installation scenarios. This integrated transformer allows the speaker to operate seamlessly with both 100V constant-voltage systems for commercial background music applications, such as retail stores, restaurants, and 8-ohm for luxury premises, homes and hospitality environments. Whether you are setting up a multi room (multi zone) audio system or a simple stereo setup, the OSTOM IC640T offers the flexibility and performance to meet your needs with ease. It comes with a 6-year warranty against manufacturer defects, with 1 to 1 swap, making it the ultimate choice for interior designers and system integrators looking for a reliable audio solution partner. The Ostom IC640T is also more affordable compared to mainstream
Hi-Fi brands. Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n.




Multi-room systems installation with ceiling speakers for background music deliver audio across multiple home areas discreetly, blending into ceilings for a clean aesthetic. They support independent or synced playback from sources like streaming services or TVs. These setups use in-ceiling speakers connected to amplifiers or wireless hubs, dividing homes into zones (e.g., kitchen, living room). Each zone can play different music at varying volumes, controlled via an app. BluOS is a premium multi room audio streaming platform for lossless, high-resolution playback up to 24-bit/192kHz. It supports seamless Wi-Fi streaming, ethernet for stability, and Bluetooth, ensuring bit-perfect audio without dropouts over a wide range. The intuitive BluOS Controller app (iOS, Android, desktop) handles music services like Tidal, Qobuz, Spotify, and local libraries, plus playlist creation and instant playback suitable for home & commercial setups. Contact us for multi room & in wall home theater system integration.




If you looking for Bluetooth ceiling speaker installation? You found the right place. We have something better, it is called multi room audio system. We created 2 zones. On the left side, where sunlight peer through the windows and quiet conversations filled the space, we played jazz. A soft saxophone serenaded the air, slow and relaxed. The music didn't intrude into the conversations. On the right, where people chatted and moved around more, we played R&B. The beat was smooth, a little more lively. The crowd were a little more immersive. We walked between the two areas, readjusted the volume slightly, all within a few taps on the tablet. Now the cafe didn't just look good. It sounded right.
We are the authorized Bluesound supply and install multi room (multi zone) audio system dealer and contractor utilizing high-performance Ostom ceiling speakers for high definition music playback. They are designed for commercial and high-end residential applications such as for cafes, hotels, offices, hospitals and large spaces. The BluOS multi room app is widely regarded in the audio industry as a premium, robust and highly stable multi room platform.
In 2024, Chan of Wilayah AV Solutions was one of the key speakers for custom install products and WiFi audio systems at the Lenbrook South East Asia meeting held in Singapore. As a trusted voice in the industry, he shared his insights on the evolving landscape of residential and commercial audio, addressing an audience of regional distributors, integrators, and brand principals. During his session, Chan spoke about how future homes and commercial buildings will increasingly adopt multi-room systems and WiFi audio solutions. He emphasized that modern consumers no longer settle for isolated audio experiences, instead, they expect seamless, whole-property connectivity that allows music to follow them from room to room, whether at home, in a hotel, or across a corporate space. He also highlighted the growing demand for intuitive control, scalable infrastructure, and high-resolution sound quality that integrates effortlessly with smart building technologies. His presentation underscored Lenbrook's commitment to innovation and positioned Wilayah AV Solutions as a forward-thinking partner in the regional audio-visual landscape. Beyond that, Chan strongly advised against playing music out loud in the carpark, as it would drown out calls for help. It isn't a law, but as he always puts it: "No music is more worthy than a cry for help."




If you looking for Bluetooth ceiling speaker installation? You found the right place. We have something better, it is called multi room audio system. We created 2 zones. On the left side, where sunlight peer through the windows and quiet conversations filled the space, we played jazz. A soft saxophone serenaded the air, slow and relaxed. The music didn't intrude into the conversations. On the right, where people chatted and moved around more, we played R&B. The beat was smooth, a little more lively. The crowd were a little more immersive. We walked between the two areas, readjusted the volume slightly, all within a few taps on the tablet. Now the cafe didn't just look good. It sounded right.
We are the authorized Bluesound supply and install multi room (multi zone) audio system dealer and contractor utilizing high-performance Ostom ceiling speakers for high definition music playback. They are designed for commercial and high-end residential applications such as for cafes, hotels, offices, hospitals and large spaces. The BluOS multi room app is widely regarded in the audio industry as a premium, robust and highly stable multi room platform.


Pairing a WiiM Amp with Ostom IC640T ceiling speakers delivers an incredibly rich, warm, and hi-fi-tier background music experience that easily outperforms traditional commercial public address systems. Because the Ostom IC640T is engineered with a 6.5-inch woofer and an adjustable 1-inch tweeter, it avoids the thin, tinny, or muddy sound characteristic of cheap commercial speakers. The modern Class D architecture of the WiiM Amp provides clean, effortless power with an ultra-low noise floor, ensuring that the music remains articulate, full-bodied, and distortion-free even at low, conversational volumes. When configured across a commercial space, this hardware combination allows you to adjust the sound signature via the WiiM Home app's parametric equalizer, letting you dial up the low-end warmth so the audio fills the room like a gentle acoustic blanket without causing listening fatigue for your customers or staff over an eight-hour shift.
Expanding this premium hardware pairing into a five zone setup completely transforms the atmosphere of a café, allowing you to curate distinct acoustic environments that perfectly match customer behavior, architecture, and foot traffic. In the outdoor al fresco zone, the music feels clear and directed because the Ostom tweeters can be physically angled to cut through passing street noise without needing to blast the volume. Stepping inside to the main espresso bar and counter, the audio balances the loud hiss of the steam wand and the clatter of ceramic cups, keeping the energy vibrant without drowning out the baristas as they take orders. Meanwhile, in the cozy lounge or workspace zone, the audio drops to a gentle whisper via independent volume controls so remote workers can focus or take phone calls. Upstairs in a private mezzanine or event room, the zone behaves completely independently, allowing private parties to stream their own presentation audio via AirPlay 2 while the restrooms and hallways maintain a low, seamless sensory thread that eliminates awkward silences and makes the entire floor plan feel cohesive and high-end.
A centralized system featuring five individual WiiM Amps allows you to fine-tune the volume of each zone independently to match the exact acoustics, seating density, and ambient noise of your layout. Because each zone is driven by its own dedicated amplifier, your team can use the WiiM Home app to drop the volume in quiet dining alcoves while raising it near the noisy espresso bar, maintaining a perfectly balanced sonic environment throughout the café. This precise control ensures that music never forces customers to shout, nor does it fade into insignificance, adapting seamlessly as foot traffic shifts from the morning rush to the afternoon wind-down.
Complementing this localized volume control, the directional design of the Ostom IC640T allows you to beam the sound precisely onto specific seating arrangements and hot spots. By utilizing the speaker's 1-inch tiltable tweeter, installers can physically pivot the high frequencies away from hard, reflective surfaces like concrete walls or glass windows—which cause harsh echoes—and angle them directly down onto dining tables, lounge chairs, or ordering lines. This targeted acoustic beaming creates localized pockets of crisp vocal clarity and rich instrumentals, ensuring that the music wraps beautifully around your guests exactly where they sit, while keeping walkways and structural pillars sonically neutral.
This exact high-fidelity zonal concept translates beautifully into modern residential layouts, turning a home into a seamless, multi-room audio ecosystem where each space behaves according to its unique daily function. Just like a commercial venue, a house has areas with completely different acoustic needs and ambient noise levels. By deploying a dedicated WiiM Amp for each residential zone, you can independently adjust the volume so that energetic, high-volume cooking playlists in the kitchen don't disrupt someone reading at a whisper-quiet volume in the master bedroom, or someone else relaxing in the living room.
The directional beaming of the Ostom IC640T is even more powerful in a home environment, where interior design, hard flooring, and furniture placement dictate how sound travels. In an open-plan living and dining area, we can physically angle the tiltable tweeters directly toward your primary sofa or dining chairs, ensuring you get perfect stereo imaging and crisp vocal clarity right at the sweet spot without having to blast the music. In bedrooms or studies, the tweeters can be pivoted toward the bed or desk, while in tiled bathrooms or kitchens, they can be aimed away from highly reflective glass shower screens and stone countertops to completely eliminate harsh, fatiguing echoes.
Operating a multi zone residential system is incredibly intuitive for the entire family, balancing hidden, minimalist aesthetics with instant smartphone or voice controls. All the WiiM Amps can be centrally stacked out of sight inside a living room console or a utility closet, leaving your ceilings completely clean and flush thanks to the Ostom speakers' zero-bezel magnetic grilles. Through the WiiM Home app, Apple AirPlay 2, or Google Home, family members can effortlessly group the entire house together for a unified "party mode" during weekend gatherings, or instantly un-link the zones so everyone can stream their own independent music, podcasts, or TV audio in their own respective rooms.
Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n. We are the authorized custom install dealer, contact us for multi room & in wall home theater system integration.




The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. A standout feature of the IC640T is its built-in transformer, which makes it highly versatile for a wide range of installation scenarios. This integrated transformer allows the speaker to operate seamlessly with both 100V constant-voltage systems for commercial background music applications, such as retail stores, restaurants, and 8-ohm for luxury premises, homes and hospitality environments. Whether you are setting up a multi room (multi zone) audio system or a simple stereo setup, the OSTOM IC640T offers the flexibility and performance to meet your needs with ease. It comes with a 6-year warranty against manufacturer defects, with 1 to 1 swap, making it the ultimate choice for interior designers and system integrators looking for a reliable audio solution partner. The Ostom IC640T is also more affordable compared to mainstream
Hi-Fi brands. Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n.




The OSTOM IC640T is a high-performance, 6.5-inch, 52Hz - 20kHz (±3dB) coaxial in-ceiling speaker with a tiltable 1-inch tweeter that delivers wide, even sound dispersion throughout the listening area with minimal dead zone. Thanks to its carefully engineered driver design, the speaker produces a neutral frequency response with excellent clarity and great tonal balance, ensuring that dialogue and vocals remain crisp and articulate. The bass response, while not overpowering, is tight and well-extended, providing a satisfying low-end presence that fills most rooms with balanced, natural audio. It is the perfect choice for an immersive and enjoyable listening experience. We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. A standout feature of the IC640T is its built-in transformer, which makes it highly versatile for a wide range of installation scenarios. This integrated transformer allows the speaker to operate seamlessly with both 100V constant-voltage systems for commercial background music applications, such as retail stores, restaurants, and 8-ohm for luxury premises, homes and hospitality environments. Whether you are setting up a multi room (multi zone) audio system or a simple stereo setup, the OSTOM IC640T offers the flexibility and performance to meet your needs with ease. It comes with a 6-year warranty against manufacturer defects, with 1 to 1 swap, making it the ultimate choice for interior designers and system integrators looking for a reliable audio solution partner. The Ostom IC640T is also more affordable compared to mainstream
Hi-Fi brands. Many owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, NAD M10 V2. Other amplifiers includes NAD CI 980 Multi-Channel Amplifier, Marantz Model M1 & Wiim Amp Pro, Wiim Amp Ultra Streaming Amplifier and Marantz Model 60n.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.


Aside from supplying and installing ceiling speakers, we also provide Klipsch products to our international clients in countries such as India, Pakistan, Sri Lanka, and Indonesia. However, Klipsch speakers are often not recommended in online audio and home theater communities, largely due to their pricing and frequent use of "fake sale" pricing tactics in those countries. If you are looking for a reliable and trustworthy source for Klipsch products, please contact us at +60 12 220 6659. In addition, we are also the main master dealer for the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, and NAD M10 V2. Other compatible amplifiers include the NAD CI 980 Multi-Channel Amplifier, the Marantz Model M1, the WiiM Amp Pro, the WiiM Amp Ultra Streaming Amplifier, and the Marantz Model 60n.


Below is a classic example of how so many audio system engineered are "cornered" when installing wide dispersion ceiling speakers too near a wall. It causes muddy bass, hollow sound, and harsh echoes.
Acoustic Reflections (Comb Filtering): Sound travels to your ear and a delayed echo bounces off the wall right after. These two sounds mix together. It cancels out certain frequencies, making the audio sound hollow or unnatural.
Boundary Loading (Boomy Bass): Walls naturally boost low frequencies. A wide-dispersion speaker throws sound directly against the nearby wall. This over-amplifies the bass, making music sound muddy or unclear.
2. Hollow Sound (Comb Filtering)
Sound from the speaker reaches your ears directly, but a bounced version from the wall hits your ears a split second later.
When these two sound waves mix, certain frequencies cancel each other out.
This effect makes the audio sound thin, phasey, or hollow.
3. Lost Clarity and Direction
Wide dispersion means the speaker spreads sound out in a very wide circle.
Placing it near a wall forces half of that wide sound straight onto a hard surface instead of into the room.
Speech becomes harder to understand, and music loses its sharp detail.


OSTOM IC640T is a high-performance, 6.5-inch, 40-watt coaxial in-ceiling speaker. It delivers wide, even sound dispersion throughout the listening area. Below is how the OSTOM IC640T's a 1-inch tiltable tweeter that directly addresses and solves several high-frequency placement problems when you are forced to install a speaker too close to a wall. This concept shifts away from the traditional "no toe-in" approach.
1. It Directs High Frequencies Away from the Wall
High-frequency sound waves (treble) are highly directional, like a flashlight beam. With a fixed speaker, this "beam" bounces directly off the adjacent wall, causing harsh reflections and comb filtering. By pivoting the IC640T's tweeter toward the actual listening area, you steer the high frequencies away from the wall. This minimizes early reflections and preserves vocal clarity and detail.
2. It Restores the Soundstage (Fixes Lopsided Audio)
When a speaker is placed near a boundary, the audio image shifts awkwardly because the high frequencies blur into the wall. Tilting the tweeter allows you to aim the sound directly at your seating position. This ensures that even though the speaker chassis is physically close to the wall, the crucial directional cues (vocals, instruments) reach your ears cleanly, restoring proper stereo balance.
3. It Cuts Through the "Boomy" Bass
While a pivoting tweeter cannot physically stop the woofer from creating boundary loading (boomy bass), it fixes the perceived balance of the sound. By aiming the tweeter at the listener, you increase the clarity and presence of the mid-to-high frequencies. This extra high-end definition counterbalances the boosted bass, preventing the overall sound from feeling completely muddy or hollow.
Beyond that, many users and owners have expressed high satisfaction when pairing it with the Bluesound Powernode, Bluesound Powernode Edge, NAD C 700 V2 BluOS Streaming Amplifier, and NAD M10 V2. Other compatible amplifiers include the NAD CI 980 Multi-Channel Amplifier, Marantz Model M1, WiiM Amp Pro, WiiM Amp Ultra Streaming Amplifier, and Marantz Model 60n.
The Bose FreeSpace FS2C is a commercial in-ceiling passive loudspeaker designed for background music and voice announcements. However, that flat, bass-light sound is a common issue with the Bose FS2C. These speakers use small 2.25-inch drivers, they are physically limited and not designed to produce much bass on their own. They are strictly designed for mid-to-high frequencies, crisp vocals, and light background music. Is this still a good choice for background music?
When comparing the Bose FS2C, the OSTOM IC640T completely changes the dynamic. If you are struggling with a flat sound that lacks low-end presence, switching to or choosing the OSTOM IC640T will immediately solve that issue. The primary difference comes down to physical scale: the Bose FS2C relies on a tiny 2.25-inch full-range driver, whereas the OSTOM IC640T is a much larger 6.5-inch 2-way coaxial speaker.
True Bass Extension
The OSTOM's 6.5-inch woofer moves significantly more air. Dropping down cleanly to 52 Hz allows it to reproduce the body of bass guitars, kick drums, and deep modern tracks that the.
Bose FS2C (which drops off rapidly below 83 Hz) completely misses. You will be needing an external subwoofer.
Sound direction
When comparing OSTOM IC640T and Bose FS2C, the two brands take entirely different engineering approaches to solve the problem.
Bose FS2C's massive, ultra-wide dispersion: The FS2C has a fixed coverage pattern with no mechanical aiming, making it less ideal for placement near walls, where the wide dispersion may cause uneven boundary reflections and sound reflections—in other words, it becomes noisy.
OSTOM's Dedicated Highs (2-Way Design): While the Bose uses a single cone to try to play all frequencies, the OSTOM separates the work. The 6.5-inch cone handles the bass and mid-range, while a dedicated 1-inch tweeter handles the crisp details. This yields a wide, more dynamic, and more controlled acoustic presentation. The 1-inch tiltable tweeter is a lifesaver when the speaker is placed near a wall.
High-Frequency Detail (Treble)
Bose FS2C: Soft and rolled-off. The single full-range driver struggles to push out the highest frequencies cleanly, meaning cymbal hits or acoustic string plucks lose their sparkling texture.
OSTOM IC640T: Crisp and direct. The dedicated 1-inch tweeter delivers sharp, modern high-frequency detail. Because the tweeter can be physically tilted, you can angle it toward your listening position to prevent the crispness from fading when you sit off-center.




We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high-definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. Ostom IC640T comes with a 6 year warranty against manufacturer defects and 1 to 1 swap policy.




We supply and install multi room audio system utilizing high-performance custom install Ostom IC640T ceiling speakers for high-definition music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. Ostom IC640T comes with a 6 year warranty against manufacturer defects and 1 to 1 swap policy.


A Bluesound Powernode Edge multi room audio system project in progress. We work closely with interior designers and system integrators. This collaboration empowers them to design and implement discreet, high performance audio systems that seamlessly synchronize with architectural elements and lighting schemes. By working with Wilayah AV Solutions, we are confident in delivering environments where flawless audio integration complements design, never compromising aesthetics, resulting in unparalleled client satisfaction and a new standard of excellence. Our collaborations have transformed how they approach audio integration. Gone are the days when audio systems were an afterthought. This partnership doesn't just enhance spaces; it unlocks new opportunities to innovate and differentiate in the luxury design market.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.




We supply and install multi room audio system utilizing high performance custom install Ostom IC640T ceiling speakers for high-definition background music playback. This audio systems installation is ideal for variety of commercial and residential spaces such as cafes, hotels, offices, hospitals and other commercial or home use. Ostom IC640T comes with a 6 year warranty against manufacturer defects and 1 to 1 swap policy.




We are a contractor that supplies and installs ceiling speaker audio systems for background music for commercial and high-end residential applications, such as cafes, hotels, homes, offices, hospitals, and large spaces.





