CONTROLS 4 VTR IN A/B ROLL EDIT; SWITCHER CONTROL FOR FULL EFFECTS; NTSC OR PAL COLOR FRAMED EDITS; VIDEO SIGNAL I/P: 0.2V TO 5.0V P-P SYNC OR 1.0V PORM 2V P-P; VIDEO SIGNAL: 75 OHMS; AUDIOMIXER CONTROL; FLEXIBLE VTR SELECTION; AUTOMATIC TIME TRACKING WHICH ALLOWS AUTOMATIC CALCULATION OF THE PLAYER MATCHED FRAME; 2 AUXILIARY SOURCES; BETA SP FORMAT