high fidelity

US /ˌhaɪ fɪˈdel.ɪ.ti/
UK /ˌhaɪ fɪˈdel.ɪ.ti/
"high fidelity" picture
1.

alta fidelidade, hi-fi

the reproduction of sound with little distortion, giving a result very similar to the original

:
The new audio system offers high fidelity sound.
O novo sistema de áudio oferece som de alta fidelidade.
Audiophiles often seek equipment that provides true high fidelity.
Os audiófilos frequentemente procuram equipamentos que proporcionem verdadeira alta fidelidade.