Feedback (disambiguation)

Feedback can refer to:

Feedback in control theory and related disciplines.
Audio feedback, which is the "howl" heard in microphone or guitar amplification systems.
A type of message that a receiver transmits back to a source in response to having received a message.
Feedback is the title of several rock & roll albums, the best known of which are the 1972 album by Spirit and the 2004 album by Rush.

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Feedback (disambiguation)

See also: Feedback (disambiguation), Audio feedback, Communication source, Control theory, Feedback, Feedback (album), Message, Receiver, Rock & roll