Visionary design makes your job easier.
The dbx 131 Graphic Equalizer has a visionary design that will make your job easier. Features include single 31-band, 1/3-octave channel; ISO frequency centers; ±12dB input gain range; switchable 50Hz/12dB per octave low-cut filter; 20mm faders; selectable 6dB or 12dB boost/cut range; XLR and TRS connectors; and balanced inputs and outputs for quiet operation.