Walco Acoustic Feedback Eliminator Boost or use to tune in

or use to tune in exact feedback pitch

The instrument is internally and externally correct aside from added cavity shielding and a replacement nut

Class A delivers the classic Supro warmth with a bold midrange

Accompanied by classic screen-pitted soundholes

offering boutique-quality construction

Walco Acoustic Feedback Eliminator Boost or use to tune inProduced as a solution to onstage feedback, this original Walco Acoustic Feedback Eliminator is a classic piece of oddball music gear. Described by Steve Albini as the worst noise gate ever made, it nonetheless has some retro charm, and has since become a cult curiosity. Offered here in its original packaging, its a great display piece and a fun example of the many strange ideas tried during the early years of guitar effects.