![Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/533/2022-GPX-Boss-GA-FC-EX-Controller-700.jpg)
Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps
![Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/533/2022-GPX-Boss-GA-FC-EX-in-situ-700.jpg)
Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps
![Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co. Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co.](https://andertons-productimages.imgix.net/384315-1583852912993.png)
Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co.
![Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co. Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co.](https://productimages.andertons.co.uk/384314-1583852910365.png)
Roland & Boss GA-FC Amp Footswitch Controller (for Katana, Blues Cube, Nextone, GX & GA Amps) - Andertons Music Co.
![Just scored this mkii 100 with foot switch fir $250. Can't wait to start tinkering around with it. Feel free to share some tips and tricks for a newbie. : r/BossKatana Just scored this mkii 100 with foot switch fir $250. Can't wait to start tinkering around with it. Feel free to share some tips and tricks for a newbie. : r/BossKatana](https://preview.redd.it/ffuw2jgd4l051.jpg?width=640&crop=smart&auto=webp&s=139cdb11f53839dd5752a053e0bd017dbd055be2)