Tube Amps / Music Electronics
For current discussions, please visit Music Electronics Forum. New: view Recent Searches.
New: visit Schematic Hell!
The sunn still shines online!

Listen to great tunes streaming live right now!

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  
previous: Trace /q{Also, for mod #4, it sounds like... -- 9/4/1999 2:54 PM View Thread

Re: Some quick Marshall Mods...

9/20/1999 1:15 AM
Andy Fuchs
Re: Some quick Marshall Mods...
There are specific values for the grid load resistors on the power tubes (check the mullard manuals). These should not be f-ed with without potential grid current and oscillations and power tube failures. Secondly the driver stage doesn't want to see too low a load (it's likely at least the plate load value or higher), of you'll loose dynamics, overdissipate the tube and suck-tone....a

SpeedRacer Lowering the grid resistance has ne... -- 9/20/1999 12:06 PM