• 9 years ago
More on Amazon.com : http://www.amazon.com/gp/product/B007BSPGB2?tag=purrfectcatdi-20

Earthquake Sound Supernova MKV-12VC 12-inch Powered Subwoofer (Cherry Single)

600 watts RMS with built-in Class D amplifier
Patented SLAPS Symmetrically Loaded Audio Passive System
Volume control and remote control detection
Power switch with auto-on function
24dB variable crossover

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