BOSS Audio Systems R1100M Monoblock Car Amplifier- 1100 Watt Amp - UNTESTED

Pyle PLA4170 "Old School" 4 Channel Car Audio Amplifier,TESTED

Boss Audio Systems Riot R1100M Single Channel Car Amplifier - Black Monoblock

Boss Audio Systems Riot R1100M Single Channel Car Amplifier - Black - TESTED

Boss Audio Systems Riot R1100M Mosfet Monoblock Power Amplifier

Boss Audio Systems Riot R1100M Single Channel Car Amplifier works

Boss Audio Systems MOSFET Power Amplifier SE750 2-Channel Car Amp

New in open box Boss Audio Systems 500 W High Power Amplifier Riot R-335