BOSS Audio R1004 Riot 400W 4-Channel Class A/B Car Audio High Power Amplifier

Boss Audio Systems R1004 400W 4-Channel Car Amplifier

NEW! BOSS Audio Systems RIOT R1004 4-Channel 400W RMS Car Audio Amplifier

Taramps TS 400x4 400W RMS 4 Channel Class D Car Audio Amp RCA Bridged

BOSS Audio Systems R1004 Riot Series 4 Channel Amplifier Car Audio - Class A/B,

Boss Audio Systems R1004 400W 4-Channel Car Amplifier

Boss Riot 4 Channel Amplifier - 400W Class A/B, Full Range Car Audio System