Inputs 1‑8 (Line): 8 x quarter‑inch jack (unbalanced) Inputs 7‑8 (Mic): 2 x XLR (balanced) Insert (Ch 7‑8): 2 x quarter‑inch TRS jack Aux Send (1/2): 2 x quarter‑inch jack (unbalanced) Aux Return (1 L/R, 2 L/R): 4 x quarter‑inch jack (unbalanced) Stereo Out/Monitor Out: 2 x phono Headphone Out: Quarter‑inch stereo jack Recorder In: (L/R) 2 x phono Data In/Out: 2 x Optical S/PDIF or ADAT optical MIDI In/Out Punch In/Out: 1 x quarter‑inch jack SCSI: 1 x D 25‑pin; a maximum of two units can be connected (auto SCSI ID select) Equaliser (Ch 1‑8): High Shelving (12kHz ±15dB), Low Shelving (80Hz ±15dB), Parametric Mid (200Hz‑5kHz variable ±15dB) Frequency Response: 20Hz‑20kHz (Mixer & Recorder, typical values) Dynamic Range 105dB (Mixer, typical), >90dB (Recorder, typical) THD 0.008% (Mastering Mode) Simultaneous recording: 2 tracks (8 using ADAT optical) Simultaneous playback: 8 tracks Vari‑pitch: ±6% Dimensions: 552mm (w) x 110mm (h) x 355mm (d) Weight: 5kg