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A-4 Repair
(Unwanted distortion)
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Re: A-4 Repair
[
message #26918
is a reply to
message #26502
]
Sat, 25 August 2018 00:15
chicagobill
Messages:
2005
Registered:
April 2003
Senior Member
The 15 volts is a typo. If it wasn't there would be about 13 volts across the bias diode string.
The usual voltage would be about -0.5 volts.
Does the distortion occur with both preamp channels?
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A-4 Repair
By:
Jonomega3
on Sat, 27 January 2018 08:20
Re: A-4 Repair
By:
chicagobill
on Sat, 27 January 2018 12:26
Re: A-4 Repair
By:
Jonomega3
on Sun, 28 January 2018 00:28
Re: A-4 Repair
By:
chicagobill
on Sun, 28 January 2018 14:13
Re: A-4 Repair
By:
Jonomega3
on Sun, 28 January 2018 15:44
Re: A-4 Repair
By:
stevem
on Mon, 29 January 2018 08:18
Re: A-4 Repair
By:
Jonomega3
on Mon, 29 January 2018 21:16
Re: A-4 Repair
By:
chicagobill
on Mon, 29 January 2018 23:48
Re: A-4 Repair
By:
stevem
on Tue, 30 January 2018 12:07
Re: A-4 Repair
By:
Jonomega3
on Tue, 30 January 2018 13:24
Re: A-4 Repair
By:
stevem
on Tue, 30 January 2018 15:24
Re: A-4 Repair
By:
Jonomega3
on Wed, 31 January 2018 12:47
Re: A-4 Repair
By:
stevem
on Thu, 01 February 2018 08:23
Re: A-4 Repair
By:
Jonomega3
on Thu, 01 February 2018 11:13
Re: A-4 Repair
By:
Jonomega3
on Thu, 08 February 2018 15:12
Re: A-4 Repair
By:
stevem
on Fri, 09 February 2018 08:32
Re: A-4 Repair
By:
Jonomega3
on Fri, 09 February 2018 12:54
Re: A-4 Repair
By:
chicagobill
on Fri, 09 February 2018 15:39
Re: A-4 Repair
By:
Jonomega3
on Fri, 09 February 2018 17:07
Re: A-4 Repair
By:
Jonomega3
on Fri, 09 February 2018 18:30
Re: A-4 Repair
By:
chicagobill
on Fri, 09 February 2018 23:46
Re: A-4 Repair
By:
Jonomega3
on Sat, 10 February 2018 12:00
Re: A-4 Repair
By:
chicagobill
on Sat, 10 February 2018 23:54
Re: A-4 Repair
By:
Jonomega3
on Sun, 11 February 2018 00:27
Re: A-4 Repair
By:
stevem
on Sun, 11 February 2018 06:24
Re: A-4 Repair
By:
Jonomega3
on Sun, 11 February 2018 10:58
Re: A-4 Repair
By:
chicagobill
on Sun, 11 February 2018 15:41
Re: A-4 Repair
By:
Jonomega3
on Sun, 11 February 2018 21:05
Re: A-4 Repair
By:
Jonomega3
on Mon, 12 February 2018 10:10
Re: A-4 Repair
By:
stevem
on Mon, 12 February 2018 07:29
Re: A-4 Repair
By:
Jonomega3
on Mon, 12 February 2018 09:04
Re: A-4 Repair
By:
stevem
on Mon, 12 February 2018 10:18
Re: A-4 Repair
By:
Jonomega3
on Mon, 12 February 2018 10:41
Re: A-4 Repair
By:
chicagobill
on Mon, 12 February 2018 12:47
Re: A-4 Repair
By:
Jonomega3
on Mon, 12 February 2018 13:25
Re: A-4 Repair
By:
chicagobill
on Mon, 12 February 2018 14:25
Re: A-4 Repair
By:
Jonomega3
on Mon, 12 February 2018 16:07
Re: A-4 Repair
By:
chicagobill
on Mon, 12 February 2018 18:08
Re: A-4 Repair
By:
stevem
on Tue, 13 February 2018 07:39
Re: A-4 Repair
By:
Jonomega3
on Tue, 13 February 2018 11:04
Re: A-4 Repair
By:
chicagobill
on Tue, 13 February 2018 16:40
Re: A-4 Repair
By:
Jonomega3
on Thu, 26 July 2018 12:43
Re: A-4 Repair
By:
chicagobill
on Fri, 27 July 2018 00:02
Re: A-4 Repair
By:
Jonomega3
on Sat, 28 July 2018 14:31
Re: A-4 Repair
By:
stevem
on Sun, 29 July 2018 06:06
Re: A-4 Repair
By:
Jonomega3
on Sun, 29 July 2018 14:10
Re: A-4 Repair
By:
Jonomega3
on Thu, 16 August 2018 11:45
Re: A-4 Repair
By:
stevem
on Thu, 16 August 2018 12:40
Re: A-4 Repair
By:
Jonomega3
on Thu, 16 August 2018 13:14
Re: A-4 Repair
By:
Jonomega3
on Thu, 16 August 2018 18:51
Re: A-4 Repair
By:
stevem
on Fri, 17 August 2018 06:51
Re: A-4 Repair
By:
Jonomega3
on Fri, 17 August 2018 06:58
Re: A-4 Repair
By:
stevem
on Sun, 19 August 2018 06:15
Re: A-4 Repair
By:
Jonomega3
on Mon, 20 August 2018 12:18
Re: A-4 Repair
By:
stevem
on Mon, 20 August 2018 12:27
Re: A-4 Repair
By:
Jonomega3
on Fri, 24 August 2018 18:22
Re: A-4 Repair
By:
chicagobill
on Sat, 25 August 2018 00:15
Re: A-4 Repair
By:
Jonomega3
on Sat, 25 August 2018 07:58
Re: A-4 Repair
By:
Jonomega3
on Sat, 25 August 2018 11:43
Re: A-4 Repair
By:
chicagobill
on Sat, 25 August 2018 12:41
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Kustom 300 PA head needs repair
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