7 Band Sound Equalizer Car Audio Equalizer 7 Band With Front/Rear/Sub Output
Feature: 1. Adjustable: The car sound equalizer features 7 equalization bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz) that are adjustable from ‑12 to + 12db. Subwoofer frequency adjustable from 50Hz to 130Hz.