BOSS Audio Systems R1100M-S Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet, Hook Up To Stereo -
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Pyle Pda6bu 200w 4 Ohm Bluetooth Lcd Home Stereo Amplifier Receiver With Remote, Fm Antenna, Usb Flashdrive, And Auxiliary Input : Target