Phono Preamplifiers

Groove Sleuth II
(for Stereo Lab)

Groove Sleuth


  Groove Sleuth


Groove Sleuth EC8020
best valve preamp

Phædrus Audio produces various phono preamplifiers. See our Phonograph equipment selection matrix.

See also the new real-time applications of the Groove Sleuth preamplifiers

Brief video introducing Phædrus Audio's tools for the vinyl revival


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