Roland GP-20

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Videos (tutorials) Documents (manuals)

Videos

Boss GP20 Guitar amp simulator demo - sensational!

What a great amp simulator!

Boss GP-10 Sound Examples

Some sound examples from the Boss GP-10 Guitar Processor by Jay Dawe from Boss and Alex Hutchings. Starting with someĀ ...

GK QuadBox - Roland US-20 GKP-4 Clone for GR-55 GP-10

http://www.joness.com/gr300/quadbox.htm The GK QuadBox is the essential tool that Roland guitar synth players have beenĀ ...

Documents