high fidelity

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high fidelity

a. the reproduction of sound using electronic equipment that gives faithful reproduction with little or no distortion
b. (as modifier): a high-fidelity amplifier

high fidelity

[¦hī fi′del·əd·ē]
(engineering acoustics)
Audio reproduction that closely approximates the sound of the original performance. Also known as hi-fi.
References in periodicals archive ?
This forms neat shelves on which to place the hi fi units.
Triptych is also about experimenting and if you're up for stretching yourself and picking something completely different, check out Mungo's Hi Fi.
THE Mungo's Hi Fi guys have been lighting up the reggae floors in Glasgow and now they're in their new home at the Arches, they're promising to make some real noise in Scottish dance.