I am downsizing my system in preparation for downsizing house, etc.This is a great phono preamp. It is in excellent condition with 724 hours on the original tubes, which is just past the recommended 600 hour break in period. Per Audio Research website: Gain:
Selectable 51 dB (Low) and 73 dB (High) at 1kHz BAL; 45 dB (Low) and 67 dB (High) at 1kHz SE. (MC and MM compatible). Input Impedance:
47k Ohms and 100 pF SE. Selectable loads: 1000, 500, 200, 100, 50 Ohms, and Custom. Output Impedance:
400 ohms Balanced, 200 ohms SE. Recommended load 50k-100k Ohms and 100 pF. (10k Ohms minimum and 2000 pF maximum). Output Polarity:
Non-inverting. Phono Equalization:
(selectable) RIAA, Columbia, and Decca. I will include PayPal and shipping AT MY ASKING PRICE. Sales only in the continental US. Local Pickup welcome.
| 
