Jimi Hendrix harnessed it to great effect, but squealing feedback is not something you normally want at a gig. The trouble is, getting rid of it can affect the quality of the music. Now there’s a way to free sound engineers to focus on aesthetics, and allow bands who can’t afford sound engineers to give feedback-free performances.
During a performance, the sounds from instruments and microphones are routed to a mixer, where an engineer blends them, adjusting the relative volumes to achieve just the right balance. The signal is then sent to the amplifiers and speakers. Feedback occurs when a…
