5 Band Car Sound Equalizer Adjustable 5 Bands EQ Car Amplifier Graphic Equal Set
5 EQUALIZATION BANDS: Car amplifier graphic equalizer adjustable from ‑12 to + 12db. Subwoofer frequency adjustable from 50Hz to 130Hz. Item Type: 5 Band Car Sound Equalizer. 1 x 5 Band Car Sound Equalizer.