Amplifiers

PA D4000.4 PAD Series 4-Channel Amplifier - 400WWhen install space is at a premium, but your sound system demands plenty of power to realize its full potential, Polk Audio’s new super-efficient D Series amplifiers are a very cool solution. Polk's PA...

Elite 380W 4 Channel Class D AmplifierBoss Audio Systems MPD380.4 4 Channel Marine Amplifier - Class D, 380 High Output, IP66 Rated, 2 Ohm Stable, Low-Level Inputs, High/Low Pass Crossover.Features:4/3/2 ChannelFull-Range, Class DPWM MOSFET Power...