Alpine 3026 Graphic Equalizer old school circa 1980 *need help

Alpine Eq. Alpine 11 Band Equalizer In addition to 11 bands of equalization, the unit boasts high-pass and low-pass crossovers, three sets of preamp outputs, subwoofer level control, subwoofer phase switch, and a handy input level indicator. AutoEQ with APVD Collection - Quickly creates a flat vehicle response.

PreSonus Alpine EQ550 Fat Channel EQ PlugIn FAT ALPINE EQ
PreSonus Alpine EQ550 Fat Channel EQ PlugIn FAT ALPINE EQ from www.bhphotovideo.com

The processor can be tuned with the 31 Band Parametric or Graphic EQ for precise adjustments Product Information Alpine's ERE-G180 1/2-DIN graphic equalizer offers exceptional system control in a compact package

PreSonus Alpine EQ550 Fat Channel EQ PlugIn FAT ALPINE EQ

AutoEQ with APVD Collection - Quickly creates a flat vehicle response. The processor can be tuned with the 31 Band Parametric or Graphic EQ for precise adjustments NEW OPEN Vintage Alpine Pre-Amp Car Graphic Equalizer 3311 Old School Stereo EQ item 1 NEW OPEN Vintage Alpine Pre-Amp Car Graphic Equalizer 3311 Old School Stereo EQ

Alpine ERE G180 12 band eq with BBE processing 100 Photo 188517. Manual & Automatic Tuning (PC) - Fine-tune with the Alpine OPTIM PC app Manual & Automatic Tuning (Smartphone) - Control via Alpine OPTIM app on iPhone (10 or newer) or Android

Alpine 7 Band Equalizer 1/2 din ALPINE 3308 EQ. old school Alpine 3217 Graphic Equalizer item 2 old school Alpine 3217 Graphic Equalizer The processor can be tuned with the 31 Band Parametric or Graphic EQ for precise adjustments