Specifications
FREQUENCY RESPONSE:
±.2dB of RIAA, 10Hz to 60kHz;
3dB points below 0.5Hz and above 300kHz.
DISTORTION:
.002% at 1.0V RMS 1kHz BAL output.
GAIN:
Selectable 51dB (Low), 74dB (High) at 1kHz BAL;
45dB (Low), 68dB (High) at 1kHz SE. (MC & MM compatible).
BUTTONS:
Front (6) Power, Input, Gain, Load, RIAA, Mute.
Remote adds “Hours” and “Display”.
INPUT IMPEDANCE:
47K ohms and 100pF SE. Additional
selectable loads: 1000, 500, 200, 100, 50 ohms and Custom.
(Custom loading value is factory set at 47K ohms unless
specified otherwise.)
PHONO EQUALIZATION:
(Selectable) RIAA, Columbia, Decca.
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 INPUTS:
250mV RMS at 1kHz (680 mV RMS
at 10kHz).
RATED OUTPUTS: 0.
5V RMS 10Hz to 20kHz, 100K ohm
load (output capability is 80V RMS BAL output at
1
/
2
% THD at
1kHz, 40V SE.)
POWER SUPPLIES:
Electronically-regulated low and high
voltage supplies. 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:
(4) 6H30 dual triodes, plus (1 each)
6H30, 6550C in power supply.
POWER REQUIREMENTS:
100-135VAC 60Hz (200-270VAC
50/60Hz) 140 watts maximum. 2W standby. Line fuse 5A
SLO BLO (T2A SLO BLO 230V).
DIMENSIONS:
19" (48 cm) W x 7" (17.8 cm) H (standard rack
panel) x 15.5" (39.4 cm) D. Handles extend 1.5" (3.8 cm)
forward of front panel.
WEIGHT:
27 lbs. (12.3 kg) Net; 38 lbs. (17.3 kg) Shipping.
Specifications subject to change without notice.
©2009 Audio Research Corporation.
4
Model Ref Phono 2
