Audio Research SP3A-1 tube preamplifier

Audio Research SP-3A-1. A very sought after tube preamplifier with very good built in phono stage. Very good condition. It is tested and in working order. All vintage tubes are Philips Miniwatt ECC83. Switchable voltages 110v-240v.The minus sides are Scratches on the volume knob. You need a new green pilot light. One of the switched connector is missing. When you turn on in the first time. There is some noise in the first 3-4 seconds from the speakers. It works normal after that. No hum.

04-01-2024 UNITED STATES, Chicago, IL

Price: 2,000 USD

Category: Electronics

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