Home » VintageKustom.com » Repairing Kustom Amps » Kustom Bass III Channel 1 Hiss (extreme amount of hiss on channel 1 board (PC5127))
Re: Kustom Bass III Channel 1 Hiss [message #28734 is a reply to message #28725] Fri, 05 August 2022 11:46 Go to previous messageGo to previous message
thespeakerport is currently offline  thespeakerport
Messages: 11
Registered: July 2022
Junior Member
sorry for the delay in the response. Been out of town for a while.

I ordered the chip because I do not know what else to do. This makes absolutely no sense. I went ahead and replaced the original transistors again with new OnSemi versions and the problem still did not go away. I am going to be installing the new chip today to see what that does, but I have no expectation it will make a hill of beans difference. How can you replace every single part with brand new pieces and get the exact same result. There should have been SOME improvement....and there is nothing. I have traced this board 10 ways from Sunday on my scope to find a 'culprit' component; if one exists, I am not finding it.

I am not familiar with the BFV cap method. Can you give me some guidance on this?
 
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: Kustom IV Bass Power Supply Caps
Next Topic: K200 Bright Channel is ALIVE...
Goto Forum:
  


Current Time: Sat Apr #d 19:23:10 EDT 2024
.:: Contact :: Home ::.

Powered by: FUDforum 3.0.9.