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.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listed4 days ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • SP3
Finish
  • Brown / Gold
Categories
Year
  • 1970s
Made In
  • United States

Product safety information may be available here.

Archer High Fidelity

Falls Church, VA, United States
Joined Reverb:2023

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