Gain before feedback
id:
gain-before-feedback-251-11786275
title:
Gain before feedback
text:
In live sound mixing, gain before feedback (GBF) is a practical measure of how much a microphone can be amplified in a sound reinforcement system before causing audio feedback. In audiology, GBF is a measure of hearing aid performance. In both fields the amount of gain is measured in decibels at or just below the point at which the sound from the speaker driver re-enters the microphone and the system begins to ring or feed back. Potential acoustic gain (PAG) is a calculated figure representing g
brand slug:
wiki
category slug:
encyclopedia
description:
How much a microphone can be amplified before causing audio feedback
original url:
https://en.wikipedia.org/wiki/Gain_before_feedback
date created:
date modified:
2024-01-22T03:26:15Z
main entity:
{"identifier":"Q5517213","url":"https://www.wikidata.org/entity/Q5517213"}
image:
fields total:
13
integrity:
14