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Show Some Love →Up for sale is the legendary Audio Research SP-3A vacuum-tube preamplifier. Introduced in the 1970s, this iconic unit is widely considered one of the greatest high-end preamps ever made. It delivers incredible analog warmth, a massive soundstage, and an outstanding phono stage for vinyl lovers.
Specifications
Frequency response: 10Hz to 30kHz
Total harmonic distortion: 0.005%
Signal to noise ratio: 70dB (MM), 90dB (line)
Channel separation: 30dB (line)
Dimensions: 15-5/8 x 5-1/2 x 12-1/2 inches
Weight: 14lbs
Local pick up / inspection / purchase available at Archer High Fidelity in Falls Church, VA. We are a vintage sales and service specialist covering the Washington DC metro area.
All major credit cards accepted, as well as PayPal, check on clearing, and Venmo.
Any other questions, please feel free to ask.
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