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Home / Line Array Speaker / China best quality VS-18USB active line array bass speaker

China best quality VS-18USB active line array bass speaker

Use Parts: 500 PIECE
Supply Ability: 100000 PIECE
Payment Terms: TT , LC , Others
Product ModelVS-18USB
Amplifier channel / power3 channels, 2X400W/8Ω+1200W/8Ω
Input sensitivity1.4V
Net Weight47.5 Kg
Use Parts500 PIECE
Supply Ability100000 PIECE
Payment TermsTT , LC , Others


VS-18USB active ultra-low speaker built-in three-channel power amplifier module with high-performance digital signal processing system, two full-frequency channel push system supporting two VS-110, the remaining one channel pushes ultra-low frequency VS-18USB with two The road balance line input and one signal output port, plus one power input and output port, fully meet the needs of use, and also facilitate system expansion. With high-performance two-in-three-out DSP digital audio signal processor, various scene parameters can be set according to different application requirements and different number of speakers. The control software setting and quick key retrieval can greatly simplify the system construction process. The full-frequency channel and the ultra-low frequency channel can be independently adjusted in size, which can achieve the best effect in a very short time. The power amplifier module used in the VS-18SU adopts an efficient class D power amplifier circuit design. It uses a patented L-type heat dissipation design combined with an integrated cast aluminum backplane with heat dissipation function. Therefore, it has high energy conversion efficiency and power up to 400W+. 400W+1200W, compact size and stable performance.

A wide range of accessory kits with height-adjustable support bars, speaker cables, and power cords for quick system connection.

The VS-110+VS-18SUB performance set features advanced system design, selects world-class speaker units and optimizes the system parameters through DSP and matching power amplifier modules to ensure the system's sound effects, power, projection angle and distance. The system has excellent performance in terms of stability and durability. It fully considers the position in a variety of different installation and use modes while ensuring the effect. It is indeed convenient to transport, easy to install, convenient to debug, convenient to expand, and convenient to assemble. Can fully meet the needs of a variety of small and medium-sized performances!


all kinds of weddings, exhibitions, road shows, small and medium-sized performances, of course, it is also suitable for small and medium-sized theaters, bars, auditoriums, conference centers, convention centers, multi-purpose halls.


Product Model



1 x 18" (460mm) neodymium woofer

Frequency range(±3dB)



133dB (peak)

Power amplifier module

2 in 3 out of DSP, Class D digital amplifier

Amplifier channel / power

3 channels, 2X400W/8Ω+1200W/8Ω

Input sensitivity




Supply Voltage


Product Size(HXWXD)


Net Weight

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Contact Us

Songshi Road, Shashui Village, Songgang, Shishan Town, Nanhai Dist..Foshan City, Guangdong Provice, China
General Distributor in Vietnam:
Add: 6/45 Bui Huy Bich Str., Hoang Mai Dist., Ha Noi City.
Hotline:+84 962 36 00 55 / +84 936 20 88 80

Company Details

Foshan City Nanhai Kafu Professional Audio Equipment Factory was founded in 2006, located in Foshan, China. With more than 10 years operating, we have built up mature products technology, high quality production system and after sale service system. Our products include passive&active line array speakers, full range speakers, subwoofer, power amplifiers, digital processors and peripheral products and and all accessories, which have been successfully applied in public entertainment market, government affairs,business conference, public cultural and sports market.
Foshan City Nanhai Kafu Professional Audio Equipment Factory