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Premium Entertainment Sound

Audio Entertainment

Awaken all your senses with premium karaoke, bar/lounge, and home theater sound systems. Experience explosive, powerful, and sophisticated sound in every beat.

135dB+
Power
0%
Anti-Feedback
100%
Beauty
Audio Entertainment
Maximum power
Explosive sound
Deep, powerful bass
Superior sound quality

Premium Karaoke

Home karaoke systems & commercial KTVs.

Home Theater

Home theater surround sound system.

Bar & Lounge

High-powered sound for a vibrant atmosphere.

JBL
BMB
WHARFEDALE
CROWN
SOUNDCRAFT
SHURE
SENNHEISER
MARTIN AUDIO
L-ACOUSTICS
JBL
BMB
WHARFEDALE
CROWN
SOUNDCRAFT
SHURE
SENNHEISER
MARTIN AUDIO
L-ACOUSTICS
JBL
BMB
WHARFEDALE
CROWN
SOUNDCRAFT
SHURE
SENNHEISER
MARTIN AUDIO
L-ACOUSTICS
Sound Quality Determines the Class of the Party
EMOTION & CLASS
Emotions Soar

Sound Quality Determines the Class of the Party

Whether it's a vibrant karaoke bar, a lounge needing powerful electronic music, or a home theater requiring detailed surround sound—audio equipment is the soul of the system. We design and install professional entertainment sound systems, utilizing the most advanced digital signal processing (DSP) technology to completely eliminate feedback and distortion, reproducing powerful bass and crisp treble.

"Bring professional stage and cinema into your own space."

Outstanding Sound Solutions

Equipment placement and acoustic fine-tuning are based on area, sound-absorbing materials, and intended use.

Karaoke System for Business (KTV)

We offer consultation on configuring a high-capacity karaoke system for 24/7 operation. This system utilizes full-range speakers, a passive subwoofer, and a high-power amplifier combined with a digital mixer. This ensures clear, airy vocals and absolutely no feedback or whistling, even at high volumes.

Performance Sound
Karaoke System for Business (KTV)

Home Theater

Set up a standard 5.1, 7.1, or Dolby Atmos surround sound system for villas and penthouses. Combine high-end speakers and multi-channel amplifiers to deliver a truly immersive cinematic experience like in a movie theater.

Sound Systems for Bars, Pubs & Lounges

The high-intensity sound system with Line Array speakers and dual subwoofers produces high sound pressure level (SPL), delivering powerful, deep, and solid bass. It perfectly handles high-intensity EDM and Vinahouse music genres.

High-End Home Karaoke System

This compact and aesthetically pleasing karaoke system configuration is perfect for modern living rooms. It utilizes high-quality floor-standing or coaxial speakers combined with a 3-in-1 digital amplifier (integrating digital reverb, power amplifier, and microphone) easily controlled via smartphone.

Entertainment Space
High-End Home Karaoke System

Digital Device Ecosystem

A rigorous selection of top-tier audio entertainment equipment brands: JBL, BMB, d&b audiotechnik, Wharfedale, Crown.

Diverse Speaker Systems

Full-range speakers for KTVs, powered/passive subwoofers, line array speakers for outdoor stages, and aesthetically pleasing column speakers for living rooms.

Main Amplifier

Class D and Class H power amplifiers with power outputs from 600W to 2000W per channel. Guaranteed to provide clean, powerful energy to drive large subwoofers without distortion.

Digital Mixer & DSP

Professional central signal processor. Deep frequency response (EQ) control, smooth Echo/Reverb effects. Integrated 5-level automatic feedback suppression circuit.

Professional Wireless Microphone

Long-range UHF microphone with automatic clean signal detection to avoid interference. Accelerometer sensor (automatically mutes when dropped), and automatic power-off sensor to save battery. Sensitive microphone capsule for enhanced vocals.

Construction and Technical Setup Process

The secret to creating great sound lies not only in the equipment, but also in the person setting it up (tuning it).

Acoustic Consulting & Measurement

Check the room dimensions and wall materials (wood, curtains, glass) to advise on adding sound-absorbing materials (Acoustic Panels) to avoid echoes that distort the sound.

Configuration & Matching

Choose equipment with perfectly compatible impedance and power ratings (the main amplifier's power rating must be 1.5-2 times greater than the speaker's power rating for optimal sound reproduction).

Safe Installation and Construction

Mount the speakers at the correct angle (usually tilted downwards at 15 degrees) to project sound towards the listener's ears. Use pure copper audio cables to prevent interference.

Setting up a Digital Mixer Using RTA

Use a Micro RTA and specialized software (such as Smaart V8) to measure the room frequency response. Cut out excess frequency ranges that cause bass hum and treble feedback, and optimize the echo/reverb effect.

Multidimensional Entertainment Space

Multidimensional Entertainment Space

Acoustic design and tuning are perfectly suited to each entertainment purpose.

High-End Karaoke (KTV) Chain

Synchronized setup for 10-50 karaoke rooms. Password-protected device locking on the digital sound processor prevents guests from accidentally changing the configuration. The system is reliable and offers a quick return on investment.

Villas & Penthouse Apartments

Multifunctional entertainment room design (for both karaoke and 3D movie viewing). Speakers are hidden in soundproof walls, 100% of the wiring is concealed, and control is integrated via tablet (Smart Home).

Wedding & Event Restaurant

Professional stage sound system with analog/digital mixer, powerful enough to support live band performances, without distortion even when the MC speaks loudly.

Bar, Beer Club

Calculate the sound coverage angle and distribute the satellite speakers in combination with a large subwoofer under the floor. Ensure powerful sound on the dance floor while still allowing guests seated at the bar to converse.

Common Mistakes When Setting Up Karaoke Sound Systems

Common Mistakes When Setting Up Karaoke Sound Systems

Why do many expensive sound systems costing hundreds of millions of VND still cause fatigue and microphone feedback when singing?

01

Microphone Hissing (Feedback) Hearing Loss

This can easily burn out the treble speaker due to excessively high microphone gain (sensitivity), speakers pointing directly at the microphone, or the digital reverb unit not properly cutting out excess high frequencies (treble).

02

The bass sound is muffled, rumbling, and tired.

This could be due to the room being too enclosed, the lack of bass traps, or placing the subwoofer in a corner, causing standing wave resonance.

03

I'm too tired from singing, I'm out of breath.

Due to misaligned Echo and Reverb effects, the Mid-range (vocals) is drowned out by the background music.

04

Sound Distortion

This happens when the amplifier's power output is too low for the speaker, but the volume is turned up too high (clipped), causing the output signal to be clipped, resulting in distortion and speaker damage.

05

Buying the Wrong Type of Speaker

Using Hi-Fi speakers intended for classic Vietnamese music to sing karaoke or play dance music is not recommended. Hi-Fi speaker cones are thin and flexible, making them very susceptible to tearing or burning under sudden, high pressure from vocals.

The Difference at Quang Duc

We offer a perfect solution for both auditory and visual senses.

Expert Setup Team

Our sound technicians are highly trained and capable of diagnosing and fine-tuning digital sound processors using software to suit individual vocal styles.

100% Authentic Product

Say no to used or refurbished goods of unknown origin. All equipment supplied is brand new, in its original packaging, and comes with a manufacturer's warranty of 12-36 months.

Old System Upgrade Service

We assist customers in upgrading from old analog amplifiers to modern power amplifier and digital mixer systems, retaining their old speaker cabinets if they are still in good condition to save costs.

Digital Audio Handbook

Digital Audio Handbook

Knowledge needed to become a knowledgeable audiophile.

How is a Digital Mixer Different from an Analog Amplifier?

Traditional analog amplifiers (adjusted with knobs) have low accuracy, are very prone to feedback and howling, and do not clearly separate music and microphone sounds. Digital reverb, adjusted using software on a computer, divides the equalizer into dozens of small frequency bands, perfectly prevents feedback, and recreates a 3D soundstage.

Should you choose a karaoke speaker with a 25cm, 30cm, or 40cm bass driver?

The appropriate speaker size depends on the room. Small rooms (<20m2) use 25cm bass speakers. Medium rooms (20-30m2) use 30cm bass speakers. Only very large rooms or bars/clubs can use 40cm bass speakers or line arrays. Speakers that are too large in a small room will cause buzzing and discomfort.

What is a Class D power amplifier (main)?

Class D amplifiers utilize the most advanced digital signal amplification technology available today. With efficiency up to 90%, they generate very little heat, are lightweight, yet deliver significantly higher power output compared to traditional amplifiers using copper transformers.

Frequently Asked Questions

Answering frequently asked questions about karaoke systems and bar/pub sound systems.

The most economical solution is to remove the processing function of the old amplifier and buy a digital reverb unit (around 3-5 million VND) to connect to it. The vocals will sound smoother, and the automatic anti-feedback feature of the digital reverb unit will completely solve the microphone feedback problem.

The standard size for a VIP KTV room is between 25m2 and 40m2. The ceiling height after soundproofing should be between 2.8m and 3.2m to allow for proper sound resonance and prevent a muffled sound.

Glass and ceramic tiles are extremely sound-reflecting materials, creating uncontrolled echoes. You need to add thick curtains and acoustic panels (egg crate foam) to the walls to absorb some of the reflected sound.

The system includes: 2 pairs of full-range speakers (for mid and high frequencies), 1 subwoofer (for low frequencies), 1 digital signal processor (for signal processing), 1-2 power amplifiers (for sound amplification), 1 set of high-quality wireless microphones, and a touchscreen song selection display.

This is often because the Micro receiver is placed too low, or its antenna is obscured by cabinets, shelves, or screens. Additionally, it could be due to too many Wi-Fi routers in the area causing interference with the UHF frequency band; you need to rescan (sync) to a cleaner frequency band on the Micro receiver.

A 5.1 system consists of 5 directional speakers (3 front, 2 rear surround speakers) and 1 subwoofer. A 7.1 system adds 2 more surround speakers on either side (left/right), resulting in a much more seamless and detailed surround sound experience, especially when watching action movies.

The Clip indicator light shows that the main amplifier is overloaded (exceeding its maximum power). You must immediately reduce the volume on the digital amplifier. Continuing to play at the level indicated by the red Clip light will cause severe distortion and damage to the speaker cones.

In a karaoke business environment, it's advisable to use microphones with rechargeable lithium batteries (included with a charging dock) to optimize costs. For home use where karaoke is infrequent, AA alkaline batteries are better because rechargeable batteries, if left unused for a long time, are prone to damage or circuit failure.

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