4-Button Footswitch: Mustang™ Series Amplifiers | Parts
Fender EXP-1 Expression Pedal – Thomann United States
Fender Mustang Floor Multi-Effects Unit - YouTube
It's a work in progress. The Fender expression pedal and multi-effect switcher control my Fender Mustang GTX-100 amp—I use the reverb and modulation effects in the amp. Feedback welcome! : r/guitarpedals
EXP-1 Expression Pedal | Parts
Fender Mustang Floor Guitar Multi Effector Used Japan | eBay