General Features:

PowerBass PSPP112 600W Complete Car Audio Subwoofer System
Subwoofer Features:
12" 550W Single 4 Ohm Car Audio Subwoofer
Power Handlig:
Peak: 550 Watts
RMS:  275 Watts
Frequency Response: 30Hz - 120Hz
Sensitivity: 98dB
Amplifier Features:
300W 2 Channel Class AB Car Audio Amplifier
RMS Power Handling:
2 Ohm - 150 Watts x 2 Chan.
4 Ohm - 300 Watts x 1 Chan.
Frequency Response: 20Hz - 22000Hz
Signal to Noise Ratio: 94dB
Input Sensitivity: 0.5 - 4.0 Volts
Power Capacitor Features:
1.2 Farad
Digital Voltmeter
Voltage: 20 VDC Max
8 Gauge Wiring Kit Included