Two Channel, 31-Band Equalizer! The PV 231EQ from Peavey is a 31-band, dual-channel graphic EQ incorporating a low-noise, low-distortion design. Ruggedly constructed for use on stage or in the studio, the unit has center-detented fader controls, with selectable +/-6dB or +/-12dB gain/cut and an LED display indicating level. Other features include variable high- and low-cut filter switches with a status LED on each channel to help remove rumble from open microphone systems. Balanced inputs and outputs, bypass switches, and a ground lift switch round out the feature set of the PV 231EQ. FeaturesDual channel graphic EQ with 31 bands per channel1/3 octave filter setsCenter-detent control sliders20Hz to 20kHz effective equalization rangeConstant Q filtersSelectable 6dB or 12dB cut or boost per bandLevel LEDs indicate -10dB to +17dBVariable state low and high cut filters+/-10dB gain/cut global level controlXLR inputs and outputs for balanced operationBypass switch with status LEDGround lift switchSpecificationsFilter Type: Graphic Constant QNumber of Channels: 2Inputs: 2 x XLROutputs: 2 x XLRMaximum Input Level: Not specified by manufacturerFrequency Bands: 2 x 31Bandwidth: 1/3 octaveRange (Boost/Cut): +/-6db or +/-12dBMaximum Output Level: +21dBFrequency Response: Not specified by manufacturerDynamic Range: Not specified by manufacturerNoise: SNR: 93dB unweightedPower Requirements: 120VACDimensions: 2U 19" rack housingWeight: 7 lbs (3.2kg)Specialties: Ground lift switch