Auto-bias. Very commonly used.
http://www.glass-ware.com/tubecircui...o_Biasing.html
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Auto-bias. Very commonly used.
http://www.glass-ware.com/tubecircui...o_Biasing.html
Aye,as in all the WAD and WD amps AFAIK.
Excellent, thats something which makes living with an amp a lot easier.
Anyone fancy a 5 channel valve amp? :)
http://www.cattylink.com/_wp_generat...6ef7379_0f.jpg
Linky
Wouldn't fancy paying to revalve it!