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Infinity DSP4425 4-channel car amplifier with digital signal processing — 25 watts RMS x 4 at Crutchfield
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opinions on 4 channels amps? my current 4 channel craped out or someone better around the same price : r/CarAV
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AudioControl D-4.800 D Series 4-channel car amplifier with digital signal processing — 125 watts x 4 at Crutchfield
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Amazon.com: AudioControl LC-4.800 High-Power 4 Channel DSP Matrix Amplifier with Accubass & ACR-1 Dash Remote : Electronics
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