BGW Amplifiers from the USA With up to 16 channels in a single chassis and a signal-to-noise ratio that approaches a staggering 128 dB, BGW’s VXi Series Amplifiers give you ultra robust power and precision control never before available in any commercial amplifier. VXi2.2 4 Channel800w per Channel VXi4.2 6 Channel400/800w per Channel VXi4.4 8 Channel400w per Channel VXi6.6 12 Channel400w per Channel VXi8.2 10 Channel200/800w per Channel VXi8.4 12 Channel200w per Channel VXi8.8 16 Channel200w per Channel