Search found 2 matches

by Stigtronics
Sun Sep 29, 2013 3:12 pm
Forum: Dumble Files
Topic: Vibrolux dumble mod
Replies: 2
Views: 3124

Re: Vibrolux dumble mod

Thanks. I started with .01 and 150k and it was even brighter. LNFB? Negative feedback? I was thinking of tuning the .001/10k RC off of the bass/treble pot junction. I have changed the treble cap on other mods. Although it makes a difference, I don't think it is the total "fix". I'll give it a try th...
by Stigtronics
Sat Sep 28, 2013 3:26 pm
Forum: Dumble Files
Topic: Vibrolux dumble mod
Replies: 2
Views: 3124

Vibrolux dumble mod

I have modded the normal channel of my Vibrolux Reverb clone. Although tighter, it is rather bright even with the treble pot off. Here are values: 330pf 250kB 100k slope resistor .1uf 500kA .047uf separated with fixed 47k .001uf off bass/treble pot junction to ground No deep switch, rock mode Are th...