Enter the Roland FS-7 Dual Footswitch (http://my.roland.com/products/fs-7/) or rather two of them. I can set these such that when the...

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• Roland GR-50
• Sustain Pedal

The answer is…another Boss GX-700! Feed the output of the GR-50 into GX-700 #2 (and then on to the power...

• Boss
• Category_Guitars & Gear>The Roland GR-50 Diaries
• Category_Paul's Blog
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• Roland GR-50