DESC: Feel the music as you drive with the two-channel, non-bridgeable Boss Audio CH150 MOSFET amplifier, which provides an RMS power range of 40 to 100 watts over two channels. It features a heavy-duty aluminum alloy heatsink, soft turn-on circuit, remote on/off circuit, and continuously variable input gain control. A MOSFET amplifier offers superior thermal stability, which provides the power supply a fast response, excellent linearity, and high efficiency.