Feature●Half-DIN, 7-Band Preamp EQ With Front/Rear Active Crossover Features●Line Driver Circuit Delivers 9 Volts Of Preamp Level Signal Through The RCAs●Master Volume Control Of The SPL-Level For Both Sound Sources●Selectable Subwoofer Output Frequency: 60Hz, 80Hz, 120Hz●Frequency Response: 10Hz - 20kHz | Signal to Noise Ratio: >99dBDescription