Audiopipe EQ709X 7 Band Equalizer

7 Band Parametric: 50Hz, 125Hz, 315Hz, 750Hz 
2.2KHz, 6 KHz, 16 KHz
Boost/Cut: 18 dB
9V Line Driver
Nickel plated locking adjustable knob
Adjustable subwoofer frequency: 60Hz/90Hz
Universal half-din chassis 
Active pre-amplifiers with adjustable input sensitivity
Individual left and right sensitivity controls for auxiliary input
20dB headroom output and level controls
Subwoofer output and level controls
Gold-plated RCA input connectors
Three stereo RCA outputs
Main/auxiliary input selector