Seano
Well-known member
Hey Guys,
Just got an RM4 and was wondering if anyone ever messed around with changing the tubes in the RM4 intself?
If so, what did you do and how did it help or hurt the sound?
Just got an RM4 and was wondering if anyone ever messed around with changing the tubes in the RM4 intself?
If so, what did you do and how did it help or hurt the sound?