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Do Origin 20H new valves need biasing?
thanks for the replies... please keep your suggestions coming...- paul pusey
- Post #8
- Forum: Marshall Amps
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Do Origin 20H new valves need biasing?
hi, id love too, but im being slightly overwhelmed by the choice on watford valves at the mo! i play edge of break up blues, blues rock, into early 70's classic rock... nothing high gain. im running it into 2 x 12 greenbacks. i would love to hear tube suggestions? also, i cant afford to...- paul pusey
- Post #4
- Forum: Marshall Amps
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Do Origin 20H new valves need biasing?
hi all, new to here! I have an origin 20h, and i want to upgrade the valves, but im not sure if they need biasing? the previous valve amp i had was self biasing, so ive never needed to do it... thanks for your help, Paul uk- paul pusey
- Thread
- origin 20h valves
- Replies: 38
- Forum: Marshall Amps
