Roland Spirit-40A

Solve device problem

Videos (tutorials) Documents (manuals)


Roland Bolt 30 Very rare guitar amp

Just playing on the clean channel, really nice tone.

Roland bolt 60 modified gain channel original preamp..

i have totaly change the setup in this amp in the gainstage its allmost a Ibanez TS 808 in the preamp and this is the first time that ...

Roland Cube 40XL Effects Loop Mod

A quick hack to allow pedals to be inserted before the power amp on this otherwise very useful guitar amp.