Phono Preamplifiers

Phono Preamplifiers A phono preamplifier is an electronic device that amplifies and equalizes the analog output of the cartridge in a phonograph turntable. Typically built into an 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.
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An electronic circuit that amplifies and equalizes the analog output of the cartridge in a phonograph turntable. The output is boosted to a level equivalent to other audio sources such as tapes and CDs, and RIAA equalization is required to restore the original signal. 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. External phono preamps are also used for turntable-to-computer applications (see USB turntable).