VintageKustom.com
VintageKustom.com is your source for literature and information on the tuck-and-roll vintage Kustom amps from the 60's and 70's, as well as their related products such as guitars and organs . We provide a webboard for help with kustom gear history, technical information and repairs as well as discussions with other collectors.

Home » VintageKustom.com » Repairing Kustom Amps » tone problem on K25C-2 (no treble no glassy highs)
Show: Today's Messages :: Polls :: Message Navigator
Return to the default flat view Create a new topic Submit Reply
Re: tone problem on K25C-2 [message #23179 is a reply to message #23165] Tue, 23 June 2015 06:25 Go to previous messageGo to previous message
stevem is currently offline  stevem
Messages: 4766
Registered: June 2004
Location: NY
Senior Member
thanks for posting the schematic, as this site's tech section still has issues!
Like Bill posted that amp is different than the normall preamp sections in the A series and latter Kustoms, how much added top end does the amps brite switch provide?

If this lack of top is the normal way this amp sounds, then I do see two locations in the preamp where a mid scope filter could be put in place, this consist of only two parts, a 220k resistor and a 250 pf cap in parallel.

[Updated on: Tue, 23 June 2015 06:26]

Report message to a moderator

[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: JBL K140's
Next Topic: Kustom XII bi-amp
Goto Forum:
  

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ]

Current Time: Thu Aug 29 23:01:16 EDT 2024