Dayton Audio SPA1000 1000W Subwoofer Plate Amplifier Amplifiers 

Best price: 377.75

The Dayton Audio SPA1000 subwoofer amplifier provides nearly a kilowatt of clean, reliable audio power-just what you need to get big sound out of large, low-efficiency subwoofer speaker systems.

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The Dayton Audio SPA1000 subwoofer amplifier provides nearly a kilowatt of clean, reliable audio power-just what you need to get big sound out of large, low-efficiency subwoofer speaker systems.