Frequency response: +0 -3db 0.1hz to 200khz at rated output. (balanced, 200k ohms load.)
Distortion: less than .006% at 2v rms balanced output.
Gain: main output (se or bal input)12db balanced output, 6db single ended output. tape output: 0db. (processor input: 0db balanced)
Input impedance: 120k ohms balanced, 60k ohms se, inputs (7): 1, 2, 3, 4, 5, 6, processor. (xlr and rca connectors).
Output impedance: 600 ohms balanced, 300 ohms se main (2), 20k ohms minimum load and 2000pf maximum capacitance. outputs (3): 2 main, 1 tape (xlr and rca connectors).
Output polarity: non inverting.
Maximum input: 20v rms maximum balanced, (10v rms se).
Rated outputs: 2v rms (1v rms se) into 200k ohm balanced load (maximum balanced output capability is 30v rms at less than 0.5% thd at 1khz).
Crosstalk: -80db or better at 1khz.
Controls: volume (104 steps). push buttons: power, mute, interactive touch panel. rear rs-232 control and ir input.
Power supplies: electronically regulated low and high voltage supplies. automatic 40 sec. warm-up/brown-out mute. line regulation better than .01%.
Noise: 1.7uv rms residual ihf weighted balanced equivalent input noise with volume at 1 (109db below 2v rms output.)
Tube complement: (8)-6h30p dual triodes, plus (2 each) 6550c and 6h30p in power supply.