3-way stereo/4-way and 5-way mono operation.Variable-state filter controls.24 dB/octave filters.Mute capabilities for each output level control.XLR inputs and outputs for balanced operation.20 Hz to 20 kHz operation.Dimensions (HxWxD): 1.75" (45 mm) x 19" (483 mm) x 6.875" (175 mm)Weight: 5 lbs (2.3 Kg)