Maintenance, Troubleshooting & Repair

Music Electronics Forum

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Sticky: Safety: testing Electrical outlets by g1 Started by g1, 01-05-2015, 12:10 AM	26 responses 13,179 views 0 likes	Last Post by Jon Snell 12-31-2023, 07:43 AM
Sticky: Behringer Schematics request by nosaj Started by nosaj, 08-17-2019, 02:36 PM	2 responses 3,655 views 0 likes	Last Post by Jon Snell 11-12-2023, 06:31 PM
Sticky: List of Vendors used by nosaj Started by nosaj, 06-16-2019, 02:23 AM	19 responses 4,840 views 0 likes	Last Post by clintronics 09-01-2022, 03:56 AM
Sticky: Blues Jr III Universal issue by lowell Started by lowell, 11-04-2018, 07:38 PM	22 responses 6,569 views 0 likes	Last Post by Helmholtz 07-29-2021, 01:16 PM
Sticky: '65 Fender Vibro Champ squel at volume 10 and 1 only by cjlectronics Started by cjlectronics, 06-07-2019, 03:17 AM	27 responses 5,165 views 0 likes	Last Post by Chuck H 06-08-2019, 10:51 PM
Closed, Sticky: New Members: Please read this before posting questions about amp repairs by Justin Thomas Started by Justin Thomas, 08-20-2016, 06:20 PM	1 response 9,220 views 0 likes	Last Post by Steve A. 08-24-2016, 05:29 AM
Sticky: The Dreaded Switching Jack Problem by Jazz P Bass Started by Jazz P Bass, 02-24-2012, 08:14 PM	43 responses 27,724 views 0 likes	Last Post by DRH1958 06-16-2016, 03:01 PM
Laney VC30 112 bias problem (?) by MobileYankee Started by MobileYankee, 06-02-2013, 01:43 AM	6 responses 3,114 views 0 likes	Last Post by Mick Bailey 11-06-2023, 03:14 PM
Selmer Zodiac Thirty 212 Combo w/Pushbutton Tone Switches by nevetslab Started by nevetslab, 11-04-2023, 08:12 PM	1 response 138 views 0 likes	Last Post by Jon Snell 11-04-2023, 09:25 PM
SS Amp no sound, .49DC out of speaker wires; blown caps changed by Garrick Started by Garrick, 10-28-2023, 08:02 PM	13 responses 184 views 0 likes	Last Post by g1 11-03-2023, 07:38 PM
Leslie 147 by JAelec Started by JAelec, 10-11-2023, 09:37 PM	21 responses 448 views 0 likes	Last Post by JAelec 11-02-2023, 07:30 PM
Bias cap value change by LarBal Started by LarBal, 10-29-2023, 07:21 PM	6 responses 148 views 0 likes	Last Post by mhuss 11-01-2023, 09:06 PM
Marshall Valvestate 8080 hum and crackling problem by zupair Started by zupair, 11-01-2023, 02:46 PM	1 response 111 views 0 likes	Last Post by g1 11-01-2023, 06:55 PM
Marshall G80RCD Loud Squeal OD1 and OD2 by misterc57 Started by misterc57, 10-31-2023, 01:23 PM	2 responses 62 views 0 likes	Last Post by misterc57 11-01-2023, 05:57 PM
Roland Cube 80GX schematic by AmpFix Started by AmpFix, 02-08-2019, 05:55 PM	5 responses 544 views 0 likes	Last Post by dmeek 11-01-2023, 04:05 PM
Backline 600 schematic by dumbo Started by dumbo, 03-03-2011, 07:18 AM	23 responses 9,938 views 0 likes	Last Post by cassiddidy 11-01-2023, 08:39 AM
Modified Magna M192-5 blocking distortion by Delta362 Started by Delta362, 10-30-2023, 02:08 PM	15 responses 131 views 0 likes	Last Post by Delta362 10-31-2023, 08:34 PM