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Kenwood Excelon CD/MP3/WMA Receiver
KDC-X679

• Maximum Output Power: 50 Watts x 4
• High Voltage Preamp Output: 5.0V
• LCD Display

This plays the tunes and runs the toys

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Kenwood Excelon 10" dB+
KFC-XW10DB

• Diameter: 10"
• Frequency Response: 25Hz - 600Hz
• Magnet Weight: 42.3 oz
• Power Handling: 800 Watts
• RMS Power Handling: 200 Watts
• Sensitivity (1w/1m): 92dB
• Impedance: 4 ohms

I've got 2 of these bad boys in a custom built sealed box

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Kenwood Excelon 1200-Watt Mono Amp
KAC-X401M

• Maximum Output Power: 1200 Watts x 1
• 2-Ohm stable
• Power Output at 2 Ohms, at 14.4V
  (1kHz, 0.5% THD): 600 Watts x 1

This is the beast that runs them