VVR in a Liverpool
Moderators: pompeiisneaks, Colossal
VVR in a Liverpool
Has anyone got any notes/pictures/tips on adding VVR to a Liverpool. I have added this to a few amps in the past but it's a year since i built my Liverpool and i'm a bit fuzzy on what is what in there on the power side of things. I have the VVR ready to go in.
			
			
									
									
						Re: VVR in a Liverpool
I may have a few pics at home but basically I split the 2 x 40uf caps (Or the dual 50uf cap can) and put one on the input to the VVR and the other on the output of the VVR and that is about it. B+ from the Standby Switch to B+ in, B+ out to the OT CT and 25 watt resistor and connect the ground Gnd.plook wrote:Has anyone got any notes/pictures/tips on adding VVR to a Liverpool. I have added this to a few amps in the past but it's a year since i built my Liverpool and i'm a bit fuzzy on what is what in there on the power side of things. I have the VVR ready to go in.
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				Gibsonman63
 - Posts: 1033
 - Joined: Wed May 27, 2009 1:59 pm
 - Location: Texas
 
Try These
Here are some rough scans
			
			
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						Re: VVR in a Liverpool
Thank you both. This is great. I am going to go and do it now.
Will i get a scratchy vol pot?
			
			
									
									
						Will i get a scratchy vol pot?
Re: VVR in a Liverpool
if you scale the whole amp yes. if you do just the power tubes no. it is recomended to use a post pi master to limit the power tube drive if i remember right.