PYLE PLE730R 7-Band Rotary Control Pre-Amp Equalizer with Subwoofer Control Half-Din Size RCA Pre-Amp Inputs Output Volume Control Rotary Band Control Rotary Fader 6 Channel RCA Outputs 12dB Boost/Cut Subwoofer Gain Control Input Gain Adjustments Line/Aux Inputs Led Power Level Meter Remote Power On/Off Defeat/Aux Switch Signal To Noise Ratio: 90dB Frequency Response: 15Hz - 30kHz Mounting Hardware Included DC 12 Volt Dimensions: 1''H x 7''W x 5.5''D Sold as : Unit Half-Din Size - 6 Channel RCA Outputs - Led Power Level Meter - Mounting Hardware Included RCA Pre-Amp Inputs - 12dB Boost/Cut - Remote Power On/Off - DC 12 Volt Output Volume Control - Subwoofer Gain Control - Defeat/Aux Switch - Dimensions: 1''H x 7''W x 5.5''D Rotary Band Control - Input Gain Adjustments - Signal To Noise Ratio: 90dB Rotary Fader - Line/Aux Inputs - Frequency Response: 15Hz - 30kHz