Designed for the most demanding applications.
Precision engineered to provide years of maintenance-free operation, the dbx 1231 Graphic Equalizer has such standard features as dual channels of 31 - 1/3-octave bands, ISO frequency centers, ñ12dB of input gain range, and switchable 40Hz/18dB per octave low-cut filters. Other insightful features include 45mm faders, selectable ñ6dB or ñ5dB boost/cut range, XLR, barrier strip, and 1/4" TRS connectors, balanced inputs and outputs, and chassis/signal ground lift for quick hum isolation.