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Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 9:59 am
by ThunderOne
Has someone tried changing the 330uf V1 cap on a Superbass to 250uf while leaving everything else stock? Would it tighten the low end noticeably? I figured that the difference between the two would be insignificant but I would appreciate your thoughts on this.

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 11:15 am
by neikeel
ThunderOne wrote:Has someone tried changing the 330uf V1 cap on a Superbass to 250uf while leaving everything else stock? Would it tighten the low end noticeably? I figured that the difference between the two would be insignificant but I would appreciate your thoughts on this.
Virtually no audible difference in these cap sizes there. You need to decrease to <10uF (some would say lower :wink: ) to notice.

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 1:24 pm
by ThunderOne
Thanks for your input, Neil!

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 2:20 pm
by Roe
a 250uf cap can easily measure 330uf :wink:

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 2:37 pm
by ThunderOne
Roe wrote:a 250uf cap can easily measure 330uf :wink:
Damn, you're right! I completely forgot about the tolerance thing! :)

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 3:29 pm
by Roe
people are very specific about their electrolytic caps but tend to forget that the old caps varied a lot, often from -10% to +90% on the bigger caps

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 5:35 pm
by 54strat
You guys have me thinking about changing my V-1 cap to a 10uF. I changed my Lead amp to Bass specs and love it except for the fact that I can't run the Bass pot up past 2 or 3. I don't want to lose any beef but would like to keep it from woofing out.

Re: Superbass V1 Cathode Capacitor value

Posted: Wed Mar 03, 2010 5:57 pm
by Roe
10uf will loose beef. try to decrease the v1 coupling cap instead. try .01 or even .0047