Features 32 Input channels (24 Mic inputs, 4 Stereo line inputs, 24 Insert I/O) Dual SPX Digital Effects Versatile EQ for Effective Sound Shaping Six Aux Sends & Two Stereo Aux Returns 14 Buses In All For Flexible Signal Routing Specification Outline Mixing Capability Mixing channels: 24 Mono + 4 Stereo Group: 4 AUX: 8 (2x alternative) MAIN: Stereo, Mono Input Channel Functions: CH1-24: HPF, 3-band mid-sweep PEQ, Intert I/O; CH25-32: 4-band PEQ Output Channel Functions: LPF on Mono out On-board Processors: 2x SPX I/O Mic Inputs: 24 Phantom Power: +48V DC; ON/OFF per 8ch Line Inputs: 4x Stereo Control and Others: Foot switch General Specifications: Total Harmonic Distortion: Less than 0.1% Frequency Response: 0, +1.0, -3dB 20Hz-20kHz Hum and Noise Level: Equivalent input noise: -128dBu Residual output noise: -99dBu Crosstalk: -70dB Power requirements: Depend on area of purchase; AC100V, 120V or 220-240V; 50/60Hz Power consumption: 120W Dimensions W: 1027mm; 40-7/16in H: 140mm; 5-1/2in D: 551mm; 21-11/16in Product Weight: 22kg; 48.5lbs