Audio Research PH1 for sale by second owner. Rated 8/10 for age. Terrific condition. Neutral sound with great bass, soundstaging, and dynamics. Nothing can touch it for the price, and Audio Research preamps are extremely reliable. 48dB gain. This is a purist phono preamp, the input impedance can be adjusted the resistance by soldering the resistors and is included. The instructions for changing input impedance and capacitance values are included in the original manual. This unit is currently wired for 47K ohms impedance and 40 picofarads of capacitance. AR-PH1 specs can be viewed on http://www.arcdb.ws/PH1/PH1.html Ship with original manual. No original box. But will pack carefully PayPal fee %3
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