stephen sawall
Well-known member
Is there any available modifications for the Mark IVA or IVB ?
stephen sawall said:What I am really inyterested in is a lot more gain and saturation in RHY2 without using a boost or overdrive. The clean and lead channels work perfect for me the way the way they are.
rgx612a said:I'd be interested in a bias mod, maybe??... and I wonder why no one seems to do this with Mesa amps?? It's done with Peavey's all the time, especially the 5150, but I've never heard of a bias modded Mark IV, or even a bias modded Rectifier??
stephen sawall said:I have seen a adjustable bias mod on many Rectifier.
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