� Five-Band Stereo Equalizer (45Hz, 100Hz, 700Hz, 2kHz and 15kHz)� Subwoofer Frequencies Adjustable 35Hz / 250Hz� Dimensions: 1� (H) x 6 7/8� (w) x 3 13/16� (D)� Active Gain Pre-Amplifiers with Adjustable input Sensitivity� Universal Half-Din Chassis For Ease of Installation� Individual left And right input Sensitivity Controls for Dvd Input� Adjustable Gain with up to 8v Output� Low Noise bi-Fet op-Amp Design Yields Minimum Distortion� On-board 30v Bi-Polar switching Power Supply� Subwoofer Output and level Controls� Gold-Plated RCA Input Connectors� 20dB Headroom Eliminates Signal Overload� Main / Dvd input Selector