Operating Voltage: 10.516VDC Idle: 280 mA Recommended Fuse Size: 1 Ampere Input Sensitivity: 100 mVrms up to 14 Vrms Input Impedance: 8 kOhm up to 10.2 kOhm Output Impedance: Sub Channel: 510 Ohm Front & Rear Channels: 6.3 kOhm Output Level: Sub Channel 5 Vrms @ 0.1% THD Front & Rear Channels 4 Vrms @ 0.1% THD THD @ 3 Volts Output: 0.05% Frequency Response: 15Hz34kHz @ -3dB Sub Frequency Control Range: 35120Hz @ -3dB, 18dB/Oct. Sub Upper Cut Off Frequency: 100Hz Signal-to-Noise Ratio: 68dB Center Frequencies: 92dB Control Range: 150Hz, 550Hz, 2.5kHz, 15kHz Channel Separation: 3040dB (12 Oclock is bypass position) Din Size: 1/2 Din 4 Adjustable Bands of Equalization (-12dB to +12dB) 4 Input Sources (RCA, AUX, mini jack, Bluetooth) 3 Stereo RCA Outputs (Front, Rear, Sub) 9 Volt RMS Output Input Gain Control Media Player Ready Fully Retractable Controls Volume Level Control Subwoofer Level Control Subwoofer Frequency Control Front Panel MAIN/AUX Control