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Audio Research SP14 Preamplifier

Audio Research SP14 Preamplifier

Regular price $2,500.00
Regular price $3,000.00 Sale price $2,500.00
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Hybrid (tube/FET) stereo preamplifier with one phono input, six line-level inputs, and two tape loops. Specifications: Frequency response: 30Hz–40kHz ±0.3dB (RIAA phono), 5Hz–50kHz ±0.5dB (line). Distortion: less than 0.01% at 2V output. Input impedance: 47k ohms standard, with user-adjustable resistance and capacitance (600pF as supplied) (phono); 50k ohms (line). Output impedance: 250 ohms (main), 1000 ohms (tape-out).
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