Marshall Amp Forum - View Single Post

axl2 · 10-05-2008, 11:32 PM

Just replaced my Groove Tube stock pickups with 4 JJ ECC83's And 4 Svetlana EL34 EL34's. Which are the same "Tube Types" that were in the stock.

So question is can I simply just go ahead and screw them in and play or I have to do some kind of biasing??

10-05-2008, 11:32 PM	#1 (permalink)
axl2 Senior Member Join Date: Oct 2008 Location: Mahone Bay, NS, Canada Posts: 140	Just Got New Tubes For My DSL 100 Just replaced my Groove Tube stock pickups with 4 JJ ECC83's And 4 Svetlana EL34 EL34's. Which are the same "Tube Types" that were in the stock. So question is can I simply just go ahead and screw them in and play or I have to do some kind of biasing?? Last edited by axl2; 10-06-2008 at 09:12 PM.