31-band, constant Q, 1/3 octave.+15dB boost/-15dB cut per band with FLS.40mm sliders.40 Hz low-cut filter and bypass switches.20 Hz to 20 kHz bandwidth.Output level LED display.+21dBu max input/output.Noise floor: -98dBV.XLR and 1/4'' (6.35mm) jack balanced inputs and outputs.Internal power supply.2U space rack.Dimensions (HxWxD): 3.5" (89 mm) x 19" (482.6 mm) x 7.5" (190 mm)Weight: 9 lbs (4.1 kg)