With [Frank Olson]’s work on a 1958 Ampex 601 tape recorder though we were pleasantly surprised, because while he makes a modification to allow its use as a stand-alone microphone preamplifier ...

Typically built into an audio or A/V receiver, phono preamps also come as external devices for units without phono inputs as well as for audiophiles who want the highest-quality restoration.

Luxury Swiss audio brand Goldmund is back with more high-end hi-fi with prices to make your head spin and your wallet weep. The new Mimesis Excellence preamplifier is aimed squarely at ...