Detail 01
1 button
One function only. On Blues Junior that's typically fat boost; on Mustang it's whichever single switch the amp assigns.

Independent shopping perspective
Single-button footswitch for Fender Mustang and Blues Junior amps. Buy it if your amp came without one and you need channel or effect switching by foot.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
One function only. On Blues Junior that's typically fat boost; on Mustang it's whichever single switch the amp assigns.
Detail 02
Jack wiring and switch type are matched to those amps. Other brands may not respond correctly.
Detail 03
Priced as a replacement part, not a controller. Cheapest way back to foot control if yours went missing.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It's built for Blues Junior and Mustang amps and controls a single switchable function on them.
No. One button controls one function. Preset scrolling on Mustang amps needs the 4-button unit.
It's specified for Mustang and Blues Junior. Other Fender lines use different footswitch wiring — check your amp's manual first.
No. It's a passive switch that runs off the amp through its cable.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.