2 channel professional high power pa amplifier VA400

Stereo Power 8 ohms: 400W*2

Stereo Power 4 ohms: 600W*2

S/N Ratio:>90dB;
Damping factor:>400;
conversion rate:>13v/ μs;Input sensitivity:0.775v/1.4v;Input impedance:20k/10k;
Voltage gain:32dB;
Cooling:cold windy from front to rear Input:XLR;
Output:NL4/;
Function:Power / SIG / clip //PAR;Front panel indicator:Protect /LCD indicator;front panel:Power switch / Volume control;rear:Operation mode/input sensitivity/ filter;
Voltage:~220V/50Hz, ±10%:Power switch / Volume control;

Guangzhou Hao Yin Audio Co., Limited was established in year 2004, its main brands are“BOST” and “LBS”. BOST audio is originated from Britain, its inception is"sound reverberates in the world, technology develops the future ". BOST audio commits to the development of professional audio products, design, manufacture,, sale and after sale services. BOST Audio is a standardized enterprise which integrating R&D, manufacturing, sales, engineering, design and innovation at presend.

BOST audio has invested a lot of energy and resources in the musical design of sound quality and the sound reinforcement style. BOST audio products use a number of advanced speaker technology and unit technology, all the products are using advanced physics and computer technology to design the speaker cabinet and horn, also using the world's most famous European imported materials to manufacture the speaker unit.

We have various professional technicians such as electro-acoustic, electronic, maintenance, etc, providing engineering design, installation and commissioning, and after-sales services, maintenance and other stages of service for various large-scale performances, stadiums, cinemas, theaters, KTV, performing arts halls, bars, nightclubs and other places.

In the future, BOST audio as an audio equipment system service supplier which takes innovation as the core, will continue to consolidate and improve its marketing by strengthening technical research and product development, and we will try best to provide better products and services to the world, and we will strive to create one and one wonderful music legend for humanity!