"The Op-Amp Big Muff was popularized by the brilliant Billy Corgan who first used it on the Smashing Pumpkins' epic 1993 album Siamese Dream

Up/Down Mode—Simplify your rig by scrolling through memories one at a time

For this reason

5-Position pickup selector

Machine Head Ratio: 18:1

Boss FS-6 Dual Footswitch Category_Effects "The Op-Amp Big Muff wasDOUBLE YOUR SWITCHING POWER Two switches in one, BOSSs FS 6 combines latch and momentary type switching into one unit. With two switches conveniently housed side by side, the FS 6 allows each switch to be set for latch or momentary operation. Pick the configuration that best suits your playing style and setup. Each footswitch can be assigned latch or momentary type Stereo input jack for single stereo cable connection Can be connected to other