Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs 1/2-Din Chassis Graphic Equalizer with Built-In Low-Pass Filter 6-Channel / 8-Volt RCA Outputs (Front, Rear and Subwoofer) 7-Ban Graphic Equalizer (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 16KHz) 3.5mm Front AUX Input 2-Channel RCA AUX Input with Variable Gain Adjustment RCA and High Level Speaker Inputs Blue Illumination Independent Master Volume and Subwoofer Level Control with Fader Control Selectable 12dB Low-Pass Filer (60Hz or 90Hz) Ground Loop Isolation Circuit Dimensions: 7"(W)x4-1/4"(L)x1"(H)