Audio Research PH3 phono preamplifier (sold)

FREQUENCY RESPONSE

±.15dB of RIAA, 10Hz to 60kHz. 3dB points below 0.5Hz and above 400kHz

DISTORTION (THD)

Less than .005% at .50V RMS 1kHz output

NOISE & HUM

0.1µV equivalent input noise, IHF weighted, shorted input (80 dB below 1mV 1kHz input)

GAIN

54dB at 1kHz (MC & MM compatible)

INPUT IMPEDANCE

47K ohms and 90pF Unbalanced. (Provisions for any value below 47K ohms or added input capacitance for matching certain magnetic cartridges.)

OUTPUT IMPEDANCE

200 ohms Unbalanced. Recommended load 50K-100K ohms and 100pF. (10K ohms minimum and 2000pF maximum.)

OUTPUT POLARITY

-

MAXIMUM INPUTS

60mV RMS at 1kHz (240 mV RMS at 10kHz)

RATED OUTPUTS

.50V RMS 10Hz to 60kHz, 100K ohm load (output capability is 30V RMS output at 1/2% THD at 1kHz).

POWER SUPPLIES

Electronically-regulated low and high voltage supplies. Line regulation better than .01%

TUBE COMPLEMENT

(3) 6922/E88CC dual triodes with JFET input. Solid state power supply.

POWER REQUIREMENTS

100-135VAC 60Hz (200-270VAC 50/60Hz) 28 watts maximum. Line fuse 0.6A SLO BLO (0.3A SLO BLO 230V)


CONDITION:8/10
PRICE: sold
FOR MORE INFO,PLEASE CALL OR WHATAPPS:
018-9742567 YANG
016-5368723 YUAN