Audio Research PH5 Phono Pre Amp

AUDIO RESEARCH PH5 PHONO PREAMP Black Faceplate Remote and Manual included New set of platinum matched Electro Harmonix 6922 Specifications FREQUENCY RESPONSE: ± .25dB of RIAA, 10Hz to 60kHz; 3dB points below 0.7Hz and above 400kHz. DISTORTION: Less than .005% at .50V RMS 1kHz output. GAIN: 57.5dB at 1kHz (MC & MM compatible). PUSH BUTTONS: Power, Mute, Mono, Load. INPUT IMPEDANCE: Selectable 47K, 1000, 500, 200, or 100 ohms with 200pF Unbalanced. OUTPUT IMPEDANCE: 200 ohms Unbalanced. Recommended load 50K-100K ohms and 100pF. (10K ohms minimum and 2000pF maximum.) OUTPUT POLARITY: Non-Inverting. MAXIMUM INPUTS: 70mV RMS at 1kHz (180mV RMS at 10kHz). RATED OUTPUTS: .50V RMS 10Hz to 60kHz, 100K ohm load (output capability is 50V RMS output at 1/2% THD at 1kHz). POWER SUPPLIES: Electronically-regulated low and high voltage supplies. Line regulation better than .01%. NOISE: 0.16uV equivalent input noise, IHF weighted, shorted input (76 dB below 1mV 1kHz input). TUBE COMPLEMENT: (4) 6922/E88CC dual triodes with JFET input. Solid state power supply. POWER REQUIREMENTS: 100-135VAC 60Hz (200-270VAC 50/60Hz) 50 watts maximum. Line fuse 2A SLO BLO (1A SLO BLO 230V). DIMENSIONS: 19" (47 cm) W x 5.22" (13.2 cm) H x 10.0" (25.4 cm) D. Rear chassis fittings extend 0.6" (1.5 cm). W E I G H T: 11.3 lbs. (5.1 kg) Net; 19 lbs. (8.6 kg) Shipping.