1231 Dual Channel 31 Band Equalizer

Switchable Boost/Cut range between plus or minus 6dB and plus or minus 15dB; Electronically balanced/unbalanced inputs; Servo balanced/unbalanced outputs; RF filtered inputs and outputs; XLR, Barrier Strip, and ¼" TRS connectors; -12dB/+12dB input gain range; 18dB/octave 40Hz Bessel low-cut filter; Chassis/signal ground lift capability; Internal power supply transformer; Power-off hardwire relay bypass with 2-second power-up delay. The dbx 12 Series were designed to meet the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.