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Hello everyone, I have a rack that I completed one step at a time, I assembled the patch cables by myself, with the soldering iron I soldered them trying...02-04-2023, 03:49 PM -
I can't figure out why I am getting +31 DC volts on the speaker output of the Peavey 260D power module of the Peavey Standard Mark III. I have checked all...Today, 04:52 PM -
Hi,
I need to replace some fake BF245A that I bought from ebay. My local supplier have this:
2sk30a
j113
which...Today, 02:30 PM -
Hi everyone,
I dont suppose anyone has a copy of the schematic for a Koch Studiotone 20 amp by any chance?
The version I have here...Yesterday, 07:15 PM -
Mid 70s Silverface Fender Champ...new power transformer, new cap can, new cathode bypass caps. Resistors all within spec...voltages all present and correct....02-02-2023, 11:07 PM
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Hi,
I wish someone would help a bit with this problem, it slowly drives me crazy…
It is Polytone 100, combo, NO IC in power amp, it is discrete...02-03-2023, 05:01 PM -
Every once in a while I run across and amp where to turn the power on I have to flip the switch down (instead of up). That drives me crazy. I also think it...02-03-2023, 07:24 PM
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I am hoping this is an easy one. I have just finished a 40 year old Marshall repair, which has 40 years of gunk and solidified body oils on the anodised aluminium...02-03-2023, 06:52 AM
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Was trying to figure out why the bypassed volume (max. volume) was less than plugging straight into the amp. Then I saw the 68K resistor across the output...02-04-2023, 03:07 AM -
Hi all, I have a problem with my old workhorse Hartke 3500 bass head. I have been using it in our practice space for several years and occasionally gigging...02-04-2023, 06:37 PM
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hello! I got an identical silver stripe bandit to pair with my main bandit. the silver stripe bandits have a pre amp out and pwr amp in jack and so i can...02-04-2023, 02:36 AM
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I have an Orange Crush 12L that recently started making a hum / hiss / white-noise sound that gets worse when I turn up the volume, overdrive, gain, etc....01-29-2023, 10:15 PM
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As the title states, I am looking for Alto SXM112 Tourmax schematics. Any help would be appreciated.Yesterday, 04:14 PM
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Peavey is not getting back to me on this. Does anyone have the IPA 300T schematic?02-03-2023, 03:21 AM
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I am looking for a CLEAN schematic for a Marshall Club & Country. I believe it is a JMP 4140. The schematics I could find online are very blurry and hard...02-02-2023, 07:41 PM
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thanks for watching. my 2003 fm212r has a strange problem where it will go silent after about 12 seconds from turning on. this problem is intermittent, which...01-17-2023, 12:35 AM
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Does anyone have a lead on replacement battery contacts for the Line6 'big box' effects pedals? These seem to be prone to corrosion and I have several that...02-03-2023, 03:26 PM
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I am looking for a Peavey Peavey Standard Mark III Series PCB layout.
I have the schematic for the front control board but not the layout....02-04-2023, 06:52 PM -
Both channels were working, then while a microphone was plugged in and being used, the amp stopped working. Both channels no longer work.
Now when...01-09-2023, 02:16 PM -
As the title suggests, I was begged to try my hand at fixing a Mark Bass and I reluctantly agreed even though I have only worked on a handful of class D,...01-07-2023, 09:36 PM