Features: - Active gain pre-Amplifiers with adjustable input sensitivity - Master volume control with up to 7 volts RMS of output - Individual left and right sensitivity controls - Four band parametric equalizer with 18dB boost/cut - Specific bandwidth for each band plus high frequency shelving - On-board 30V bipolar switching power supply - Subwoofer level control - Subwoofer frequency adjustable - Gold-plated RCA input/output connectors - Input Radio/CD select switch - Night illumination design