LR Baggs FM Feedback Master Acoustic Guitar Preamp

The Feedback Master features a phase inversion control and two precise Garrett Null sweepable notch filters to accurately locate and eradicate feedback from top and air resonances without destroying your tone. The circuitry is all-analog pure class A from end to end to provide great tone quality. It works with virtually any pickup (active or passive) and includes a belt clip and mic stand adapter.