Clarion EQS755 1/2-DIN 7-band Graphic Equalizer 
The EQS755 features RCA inputs and high-level speaker inputs, so you can connect it to just about any system. It also features two AUX inputs ‚ÄĒ RCA jacks in the back and a 1/8″ AUX input on the front panel ‚ÄĒ which you can select with the AUX switch on the front panel. The RCA AUX inputs offer variable gain so you can adjust for audio sources of varying levels, while a selectable low-pass filter at 60 or 90 Hz tames the wilder extremes of bass. The 8-volt outputs ensure that your amplifiers will get a clean, powerful signal for maximum performance.