"CLARION EQS755V 7-Band Car Audio 1/2-DIN Size Car Graphic Equalizer / Crossover with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs HIGHLIGHT : 7-Band Graphic Equalizer 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, 16kHz 6-Channel / 8-Volt RCA Outputs Front, Rear, and Subwoofer Blue Illmination HIGHLIGHT : Independent Master Volume and Subwoofer Level Control with Fader Control 3.5mm Front AUX Input 2-Channel RCA AUX Input with Variable Gain Adjustment HIGHLIGHT : Selectable 12dB Low-Pass Filter 60Hz or 90Hz Fader Control Ground Loop Isolation Circuit RCA and High Level Speaker Inputs HIGHLIGHT : Dimensions : 7""W x 4-1/4""L x 1""H The EQS755 is 1/2-Din Chassis Graphic EQ with Built-In Low-Pass Filter. Equipped with a full-featured 7-band graphic equalizer, you will enjoy superior control over the audio spectrum with frequency adjustments in the 50 Hz to 16 kHz range over seven bands. This gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste."