Vintage Model SP-3 High Definition Stereo Control by Audio Research

Stereo and Audio Equipment Electronics and Computers

Item Details

A vintage ‘High Definition Stereo Control’ preamplifier by Audio Research in model SP-3. This tube stereo preamp, circa the 1970s, has a brushed silver-tone metal face, was advertised as providing a ‘straight wire with gain.’ See the links below for a vintage review of this preamp and a PDF of its original manual.

Condition

- minor dust and wear; tested, powered on, not tested further; vintage power plug present.

Dimensions

15.5" W x 5.5" H x 12.75" D

Item #

17STA091-019

Additional Information

Audio Research SP-3 Instruction Manual, Review in "Stereophile" by J. Gordon Holt, Summer/Autumn 1973 (Vol.3 No.5)

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