Audio Research Reference 10 Line

Specifications:

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.