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Intelligent Multi-Zone Audio

Custom Partitioned Audio

Personalize your music experience for each independent space. A central system – Play multiple music sources simultaneously with a Matrix Amplifier and Smart Audio solution.

1-128
Independence
<1ms
Zero Delay
WiFi
Wireless
Custom Partitioned Audio
Control via App
Maximum convenience
Multi-zone audio
Independent customization

Matrix Amplifier

Route 8-16 different audio zones.

Smart Audio

Multi-zone control via Smartphone/Tablet.

Unique Emotions

Meditation music at the spa, EDM at the gym.

YAMAHA
SONOS
BOSE
DENON HEOS
TOA
BOSCH
BLUESOUND
CONTROL4
AUDINATE DANTE
LUMI
YAMAHA
SONOS
BOSE
DENON HEOS
TOA
BOSCH
BLUESOUND
CONTROL4
AUDINATE DANTE
LUMI
YAMAHA
SONOS
BOSE
DENON HEOS
TOA
BOSCH
BLUESOUND
CONTROL4
AUDINATE DANTE
LUMI
Each Space — A Unique Melody
TECHNOLOGY & SOPHISTICATION
Comprehensive Control

Each Space — A Unique Melody

Imagine a resort: the lobby plays soothing piano music, the gym pulsates with energetic EDM, the spa area resonates with the gentle sound of flowing water, and the outdoor pool is filled with tropical house melodies. All of this is centrally controlled through a single system. That's the power of Multi-Zone Audio designed by Quang Duc.

"It's not just about playing music; we create an atmosphere that's tailor-made for each room."

Multi-Zone Audio Ecosystem

Manage dozens of complex audio zones with just a touch of your finger on the touchscreen.

Matrix Audio System

The central unit allows simultaneous reception of multiple music sources (Spotify, USB, Bluetooth) and customizable designation of which source plays in which area. Perfect for hotels and multi-story shopping malls.

Wireless Technology
Matrix Audio System

Smart Home & Wireless Audio

Wireless multi-zone audio solutions (Sonos, Denon HEOS, Yamaha MusicCast). Speakers connect via a local WiFi network, allowing you to group rooms together (Party Mode) or keep them completely separate via a mobile app.

Local Volume Control Potentiometer

Each VIP room is equipped with wall-mounted volume controllers. Guests in the VIP rooms can adjust the volume or turn the music off without disturbing other VIP rooms.

Dual Notification Zone System

Combining background music and emergency announcements. When a missing person announcement is received in 'Area A', the music in 'Area A' will automatically decrease in volume, while 'Area B' will continue playing music normally without interruption.

Complex Matrix
Dual Notification Zone System

Core System Equipment

Utilize smart audio control devices and zone dividers from Yamaha, TOA, Bosch, Bose, and Sonos.

Matrix Amplifier (Matrix Amplifier)

Featuring a powerful DSP chip and built-in 4-8 independent power channels. Supports the Dante network protocol for transmitting uncompressed audio over LAN cables, completely eliminating signal interference.

Network Audio Streamer

High-end network music decoder. Automatically retrieves high-quality music from Spotify Connect, Apple AirPlay 2, and Tidal. Plays music continuously regardless of your phone's Bluetooth range.

Invisible Ceiling Speakers

These speakers are designed to be flush with the wall and painted over, becoming a part of the wall/ceiling. The sound emanates without anyone seeing the source, ideal for luxury villas.

Microphone for Area Selection Announcements

The paging station incorporates physical buttons. The receptionist simply presses the 'Floor 1' button to speak privately with Floor 1, or presses 'All Call' to make an announcement to the entire building.

Multi-Zone System Design Process

The logic behind wiring and programming is key to the Matrix system.

Defining Zones

Work with the client to divide the floor plan into independent zones based on function (e.g., Zone 1: Bar, Zone 2: Restroom, Zone 3: Lobby).

Cable Matrix Calculation

With multi-zone amplifiers, each zone requires a separate audio cable branch to the central control panel (home-run wiring) instead of a series connection as in conventional systems.

Router & App Programming

Set up a dedicated LAN network for audio. Install an app (such as HEOS, MusicCast) on the customer's device, and name each zone (Living Room, Garden) for easy identification.

User Access Control

Grant permissions to staff. For example, Spa staff can only see and adjust the Spa's music on their phones; they cannot interfere with the Restaurant's music.

Multi-Environment Application

Multi-Environment Application

System architecture adapts flexibly to scale and business models.

5-Star Standard Hotels & Resorts

Partitioning the main lobby, floor corridors, buffet restaurant, and pool area. Automatically switching background music playlists by time of day (Morning/Noon/Evening) using a weekly timer.

Smart Home

Multi-zone audio integration with KNX and Control4 smart home systems. Scenario: When the homeowner opens the bathroom door, the lights turn on and their favorite music automatically plays softly.

Shopping Center & Supermarket

The 100V matrix system is divided into dozens of zones. The supermarket area plays music to stimulate shopping, the food court plays relaxing music, and the play area plays lively music for children.

Sports Complex (Gym, Yoga, Spa)

Using a 4-zone amplifier, the receptionist uses a tablet to select yoga routines for the first-floor studio and powerful EDM music for the second-floor weight room, all through a single central amplifier.

The Truth About Multi-Zone Audio

The Truth About Multi-Zone Audio

Don't confuse 'installing multiple speakers' with a 'true multi-zone sound system'.

01

Mistake: Connecting dozens of speakers in series with a single amplifier.

If you do that, you'll be forced to listen to the same song in every room. If you want to turn off the music in a meeting room, you have to turn it off for the entire company. This is NOT room partitioning.

02

Mistake: Using a potentiometer can burn out the amplifier.

Installing a cheap, wall-mounted volume control without impedance matching will cause the amplifier to short circuit and smoke when the volume control is repeatedly switched on and off.

03

Solution: Hard partitioning (Zoning Amp)

Use an amplifier with built-in Zone On/Off buttons. Suitable for offices: Play music only in the hallway, turn off music in the boss's office. Fast, inexpensive, but still only plays from one music source.

04

Solution: True Matrix (Matrix Amp)

Using a matrix amplifier. Zone 1 plays music from a USB drive, Zone 2 plays music from Spotify, and Zone 3 takes audio from the TV. Everything is completely independent in terms of both music source and volume.

05

The future: Audio over IP

There's no need to run speaker wires from the central control panel too far. Simply run LAN cables to each room and install IP speakers. This can be expanded to hundreds of zones without signal loss.

Sophisticated Audio Solutions at Quang Duc

We program music to fit the rhythm of your life and business.

Intuitive Control Interface

We provide software/apps with a customized Vietnamese interface. Even the most tech-illiterate customers can learn how to drag and drop music into each room in just 3 minutes.

Smart Home API Integration

Our team of programmers is ready to write API code to connect the audio system with global Smarthome standards (Lumi, BKAV, Control4).

Loop-Suppressed Cable Design

Completely eliminate the Ground Loop interference phenomenon — the main cause of annoying howling and hissing noises in smart home audio systems.

Optimize Multi-Zone Audio

Optimize Multi-Zone Audio

In-depth knowledge is essential for smooth system operation.

What is Dante Technology?

Dante is a protocol for transmitting uncompressed digital audio over a standard LAN network. Instead of having to run dozens of bulky audio cables, Dante only requires a single network cable to transmit hundreds of audio channels with zero latency.

Why Do Wireless Speakers Experience Sound Delay?

If you use regular Bluetooth speakers in multiple rooms, the sound will be out of sync due to signal delay. The solution is to use a WiFi Multi-room Audio system (like Sonos) with a Time-sync protocol, ensuring all speakers sound at the same precise moment, down to the millisecond.

Handling Large-Sized Background Music

Playing music from YouTube all day in a restaurant is easily interrupted by ads or network drops. We always set up an internal music storage (NAS) server or a Spotify Premium Business account to ensure the music is always seamless 24/7.

Frequently Asked Questions

Frequently Asked Questions about Installing Smart Zoned Sound Systems.

You can use a wireless multi-room solution. Wherever there are speakers, simply plug them into the mains power (220V) and connect to the WiFi network. The system will automatically link together into a multi-zone matrix without needing to run audio cables to a central hub.

It's perfectly possible if you use a Matrix Amplifier. You designate the input (microphone) to output to room 1, and the input (music player) to output to room 2. The sound in the two rooms will be completely separate.

In modern partitioning systems, we configure a maximum volume limit in the central software. Even if guests turn the wall-mounted potentiometer all the way up, the actual speaker power will never exceed the set safe limit.

Yes. We provide a module for communication with the fire alarm control panel. In the event of a fire, the amplifier will automatically mute all background music in ALL ZONES and play a recorded emergency evacuation warning in multiple languages.

We can install touch panels mounted on the walls in each area. Staff can simply touch the screen on the wall to select music sources and adjust the volume.

Not at all. On the contrary, network cables transmit digital signals (0 and 1), so they are completely immune to electromagnetic interference. The sound quality reaches Hi-Res Audio (24-bit/192kHz), which is much better than long-distance analog copper cables.

Wireless speakers communicate via a LOCAL LAN (through your home router/switch). Therefore, even if your internet cable is down, your phone (connected to your home WiFi) can still control the speakers normally; you just won't be able to stream music online, you'll have to play music already stored on your phone.

We must use specialized ceiling speakers with polypropylene cones (instead of paper cones) and aluminum alloy or powder-coated anti-corrosion grilles. We will choose speakers with an IP54 rating or higher.

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