7-Band Graphic Equalizer 6-Channel / 7 Volt RCA Outputs (Front/Rear/Subwoofer) Adjustable Master Volume Level Control Adjustable Subwoofer Level Control 2-Channel RCA AUX Input with Adjustable Gain Selectable 12dB Low-Pass Crossover (60Hz or 90Hz) Dimensions: 7"W ? 1"H ? 4"D