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Frequency Response:
± .2dB of RIAA, 10Hz to 60kHz; 3dB points below 0.3Hz and above 300kHz.
Distortion:
Less than .002% at 1.0V RMS 1kHz output.
Gain:
Selectable 51dB (Low), 74dB (High) at1kHz BAL; 45dB (Low), 68dB (High) at1kHz SE. (MC & MM compati-
ble).
Buttons:
Front (2) Power, Mute
Input Impedance:
47K ohms and 100pF SE. Selectable loads: 1000, 500, 200, 100, 50 ohms and Custom.
Phono Equalization:
(Selectable) RIAA, Columbia, Decca.
Output Polarity:
Non inverting.
Output Impedance:
200 ohms SE, 400 ohms balanced. Recommended load 50K-100K ohms and 100pF. (10K
ohms minimum and 2000pF maximum.)
Maximum Input:
250mV RMS at 1kHz (680 mV RMS at10kHz).
Rated Outputs:
0.5V RMS 10Hz to 20kHz, 100K ohm load (output capability is 80V RMS BAL output at 1/2%
THD at1kHz, 40V SE.)
Power Supplies:
Electronically regulated low and high voltage supplies. Automatic 40 sec. warm-up/brown-out
mute. Line regulation better than .01%.
Noise:
0.22uV equivalent input noise, IHF weighted, shorted(Low Gain) input (73 dB below 1mV 1kHz input).
0.055uV equivalent input noise (High Gain) (65dB below 0.1mV 1kHz input)
Tube Complement:
(8)-6H30P dual triodes, plus (2 each) 6550C and 6H30P in power supply.
Power Requirements:
100-135VAC 60Hz (200-270VAC 50/60Hz) 235 watts maximum. Standby: 0.8 watts.
Dimensions:
Width 19” (48 cm)
Height 7” (17.8 cm) (standard rack panel)
Depth 15.5” (39.4 cm)
Handles extend 1.5” (3.8 cm) forward of the front panels.
Weight:
Audio Chassis: 22 lbs. (10 kg) Net; 34 lbs. (15.5 kg) Shipping.
Power Supply Chassis: 35 lbs. (15.9 kg) Net; 43 lbs. (19.5 kg) Shipping.
This unit is RoHS compliant
Specifications
H I G H
D E F I N I T I O N
®
Specifications subject to change without notice.
©2013 Audio Research Corporation.
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