ampage
Tube Amps / Music Electronics		 For current discussions, please visit Music Electronics Forum.

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  

 

previous: Bombay That's true, Marshall only used the... -- 12/2/1999 2:38 AM view thread

Re: Marshall JCM-800 50 watt top; any good?

12/2/1999 5:32 AM
Dave M.
Re: Marshall JCM-800 50 watt top; any good?
quote:
"Marshall only used the 6550 tube as a substitute for EL-34's between the years of 1974 and 1986."
 
 
Hmm, then I wonder why it looks like my '73 1987 was originally a 6550 amp? I'm guessing late '73.  
 
-Dave M.  

 
Replies:
anonymous Ok, now what difference does it mak... -- 12/2/1999 5:33 PM