Boss Audio CH350 4-Channel Amplifier, 100 Watts x 4 Channels
BOSS Audio Systems is a full line manufacturer of mobile electronics equipment. The company is focused on developing the best price/performance ratios in CD and cassette receivers, power amplifiers, loudspeakers, and signal processors. Cosmetic design is a top priority and BOSS is recognized as a trendsetter in the car audio industry.  This CH350 amplifier is non-bridgeable and has an RMS power of 40w x 4 channels, and a peak power of 100w x 4 channels.  The unit measures 6 7/8" x 11 3/4" x 2 11/16".