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Nobsound NS-03G Subwoofer Amplifier 100W Mini SUB Power Amp
Amazon.com: Soundavo PSB-200 Subwoofer Amplifier with Crossover/Phase Control - 200W : Electronics
Kicker 46CXA8001 CXA8001-800-Watt Mono Class D Subwoofer Amp
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Amazon.com: OSD Audio SMP300 Class D Digital Subwoofer Amplifier Rated at 300W Max : Electronics
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