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Controlador de pedal BOSS GA-FC EX para control sin manos de amplis de guitarra y bajo BOSS/Roland | Control de suelo ampliado para amplis Katana MkII : Amazon.es: Instrumentos musicales
![HOW TO MAKE DIY EXPRESSION PEDAL FROM $20 to LIKE Boss FV 500H FOR $150 FOR BOSS KATANA AND OTHER - YouTube HOW TO MAKE DIY EXPRESSION PEDAL FROM $20 to LIKE Boss FV 500H FOR $150 FOR BOSS KATANA AND OTHER - YouTube](https://i.ytimg.com/vi/dmwmqD4gevU/maxresdefault.jpg)
HOW TO MAKE DIY EXPRESSION PEDAL FROM $20 to LIKE Boss FV 500H FOR $150 FOR BOSS KATANA AND OTHER - YouTube
![So I just received my GA-FC and this EV-5 expression pedal for my Mk2 100w and I can't get the expression pedal to change from a master volume to a wah. I So I just received my GA-FC and this EV-5 expression pedal for my Mk2 100w and I can't get the expression pedal to change from a master volume to a wah. I](https://i.redd.it/ezm95jngvpj41.jpg)
So I just received my GA-FC and this EV-5 expression pedal for my Mk2 100w and I can't get the expression pedal to change from a master volume to a wah. I
![Boss Foot Controller for Katana Amplifiers with 8-channels, 2 Expression Pedal Inputs, and Effects Control (GA-FC EX) : Amazon.ca: Musical Instruments, Stage & Studio Boss Foot Controller for Katana Amplifiers with 8-channels, 2 Expression Pedal Inputs, and Effects Control (GA-FC EX) : Amazon.ca: Musical Instruments, Stage & Studio](https://images-na.ssl-images-amazon.com/images/I/51S3QnFPmoL._AC_UL210_SR210,210_.jpg)
Boss Foot Controller for Katana Amplifiers with 8-channels, 2 Expression Pedal Inputs, and Effects Control (GA-FC EX) : Amazon.ca: Musical Instruments, Stage & Studio
![Amazon.com: Roland EV-5 Expression Pedal Bundle with Roland GA-FC Cube Foot Controller and Austin Bazaar Polishing Cloth : Musical Instruments Amazon.com: Roland EV-5 Expression Pedal Bundle with Roland GA-FC Cube Foot Controller and Austin Bazaar Polishing Cloth : Musical Instruments](https://images-na.ssl-images-amazon.com/images/I/71MItg4TPwL._AC_UL600_SR600,600_.jpg)