Dual channel (31 bands each channel).1/3 octave filter sets (ISO centers).20 Hz to 20 kHz effective equalization range.Constant Q filters.Selectable 6 dB or 12 dB cut or boost range.Level LEDs (-10 to +17 dB).Variable state low and high cut filters.XLR inputs and outputs for balanced operation.Bypass switch with status LED.10 dB boost /10 dB cut level control.Ground lift switch.Dimensions (HxWxD): 3.5" (89 mm) x 19" (482.6 mm) x 7.625" (193.6 mm)Weight: 7 lbs (3.18 kg)