4 CHANNEL CLASS D POWER AMPLIFIER. MASSIVE AUDIO DSP-1 DIGITAL SIGNAL PROCESSOR W/ BUILT-IN 4-CHANNEL AMPLIFIER AMP. MASSIVE AUDIO H12004 - 200 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier. MASSIVE AUDIO H8004 - 125 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier.
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