bias test on hiwatt DR504

[bluesfloyd]

hi guys,
if i change the power valves (2x EL34 ) in a hiwatt DR504, does the bias need checking ?

thanks for your help,
bluesfloyd

 

[Lake Placid Blues]

Re: bias test on hiwatt DR504

Yes it does.

 

[Mincer]

Re: bias test on hiwatt DR504

I would say, absolutely.