Maintenance, Troubleshooting & Repair

New Month We are at $10 this month in Donations.Please consider making a donation. :)
Wishing everyone a Happy New Year and many repairs in the coming Months. Just remember it is YOU who helps this site be what it is. You are the reason people come here for no BS answers. Happy NEW YEARS!!!!!!

Topics	Statistics	Last Post
Sticky: Safety: testing Electrical outlets by g1 Started by g1, 01-05-2015, 01:10 AM	61 responses 13,541 views 0 likes	Last Post by Helmholtz 12-29-2024, 05:58 PM
Sticky: Behringer Schematics request by nosaj Started by nosaj, 08-17-2019, 03:36 PM	2 responses 3,750 views 0 likes	Last Post by Jon Snell 11-12-2023, 07:31 PM
Sticky: List of Vendors used by nosaj Started by nosaj, 06-16-2019, 03:23 AM	19 responses 4,879 views 0 likes	Last Post by clintronics 09-01-2022, 04:56 AM
Sticky: Blues Jr III Universal issue by lowell Started by lowell, 11-04-2018, 08:38 PM	22 responses 6,650 views 0 likes	Last Post by Helmholtz 07-29-2021, 02:16 PM
Sticky: '65 Fender Vibro Champ squel at volume 10 and 1 only by cjlectronics Started by cjlectronics, 06-07-2019, 04:17 AM	27 responses 5,200 views 0 likes	Last Post by Chuck H 06-08-2019, 11:51 PM
Closed, Sticky: New Members: Please read this before posting questions about amp repairs by Justin Thomas Started by Justin Thomas, 08-20-2016, 07:20 PM	1 response 9,271 views 0 likes	Last Post by Steve A. 08-24-2016, 06:29 AM
Sticky: The Dreaded Switching Jack Problem by Jazz P Bass Started by Jazz P Bass, 02-24-2012, 09:14 PM	43 responses 27,829 views 0 likes	Last Post by DRH1958 06-16-2016, 04:01 PM
QSC ISA500 quiescent current by MarkusBass Started by MarkusBass, 07-18-2011, 08:28 AM	3 responses 1,654 views 0 likes	Last Post by Jazz P Bass 07-19-2011, 01:53 PM
A special kind of hum - Snider amplifier by kkatarn327 Started by kkatarn327, 07-19-2011, 02:41 AM	5 responses 3,485 views 0 likes	Last Post by kkatarn327 07-19-2011, 04:18 AM
Changing rectifier modes in B52 AT100... by AndyM Started by AndyM, 07-18-2011, 10:21 PM	1 response 2,467 views 0 likes	Last Post by rf7 07-18-2011, 11:59 PM
Troubleshooting SS amp...30vdc on OUTPUT! by Prattacaster Started by Prattacaster, 05-21-2011, 08:50 PM	65 responses 5,946 views 0 likes	Last Post by Prattacaster 07-18-2011, 03:51 AM
Fender Twin Amp Vol Control Noise in 25W Mode by 93DMTX Started by 93DMTX, 07-07-2011, 12:51 AM	6 responses 1,982 views 0 likes	Last Post by Chuck H 07-17-2011, 04:40 PM
Gemini PL-90 Power Conditioner help by HTH Started by HTH, 07-14-2011, 08:03 PM	3 responses 4,705 views 0 likes	Last Post by HTH 07-17-2011, 12:59 PM
Ampeg SVT Classic direct out distorted by lowell Started by lowell, 07-13-2011, 08:53 PM	10 responses 2,553 views 0 likes	Last Post by lowell 07-17-2011, 06:22 AM
B-52 AT212 suddenly lost volume by CSlepicka Started by CSlepicka, 07-13-2011, 06:38 PM	10 responses 2,820 views 0 likes	Last Post by CSlepicka 07-17-2011, 12:23 AM
What's the vox pathfinder ic? by wblakesx Started by wblakesx, 04-06-2008, 03:43 AM	2 responses 3,348 views 0 likes	Last Post by Alex Frias 07-16-2011, 08:26 PM
Cap Voltage rating for 1/2-wave voltage doubler - question by tubeswell Started by tubeswell, 07-16-2011, 01:13 PM	3 responses 2,327 views 0 likes	Last Post by pdf64 07-16-2011, 07:42 PM