Oh and btw this $8750 subwoofer uses a $300 amp:
Cheers,
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Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSPDayton Audio SPA500DSP Subwoofer Plate AmplifierElite Control with DSPDayton Audio's SPA500DSP true 500 watt digital switching plate amplifier features advanced signal processing control that every audio enthusiast wants. With Class D...
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