Pyle PLXREQ520P 5 Band Equalizer

5 Band Parametric Equalizer Half Din Size RCA Inputs Pre Amp Output Red Green...

Pyle PLXREQ710P 7 Band Equalizer

Lanzar Vibe VBE420P Half Din Band Rotary Control Pre-Amp Parametric Equalizer

Car EQ Lanzar VBE420P 4 Band Parametric Equalizer with Subwoofer Gain Control

For Parts Untested Vintage KENWOOD KGC-4300 Graphic Equalizer Amplifier

Pyle PLXR2B 2-Way Electronic Audio Crossover

Powermark PM225 CAR RADIO Seven Band EQUALIZER AMPLIFIER NOS Rare