3-head high-performance design offering confidence monitoring, gear and clutch coupled input level control, Dolby B and C noise reduction with HX Pro headroom extension, return to zero function, 2 locate points, ±12% pitch control, parallel port for external or fader start control, XLR balanced and RCA unbalanced I/O, bias and level calibration accessible from front panel, 400Hz and 10kHz oscillators built in, and advanced HTSC servo control system.