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 13,170 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 3,644 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 4,837 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 6,548 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 5,157 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 9,206 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 27,717 views 0 likes	Last Post by DRH1958 06-16-2016, 03:01 PM
very old amp w/non PM speaker. Customer wants PM speaker installed. by tim Started by tim, 02-24-2009, 01:15 AM	9 responses 3,856 views 0 likes	Last Post by Prairie Dawg 12-03-2009, 01:29 PM
Please help Marshall jmc 800 (2205) loud hum running out of things 2 look 4. by joecqql Started by joecqql, 12-03-2009, 01:38 AM	1 response 2,670 views 0 likes	Last Post by booj 12-03-2009, 08:55 AM
Bridge Bad, Would You Replace Regulators? by Phostenix Started by Phostenix, 12-02-2009, 07:16 PM	2 responses 1,473 views 0 likes	Last Post by Phostenix 12-03-2009, 12:14 AM
barcusberry 1601 by ken.goodman@sasktel.net Started by ken.goodman@sasktel.net, 12-02-2009, 04:01 PM	0 responses 1,149 views 0 likes	Last Post by ken.goodman@sasktel.net 12-02-2009, 04:01 PM
Hum on blackface deluxe that goes when normal channel Vol 2/3 up??? by robertamp Started by robertamp, 11-13-2009, 03:43 PM	22 responses 3,214 views 0 likes	Last Post by gonziak 12-02-2009, 11:13 AM
marshall mg100 hdfx mute circuit ?? by randomhero8375 Started by randomhero8375, 11-24-2009, 12:06 PM	3 responses 2,174 views 0 likes	Last Post by randomhero8375 12-01-2009, 10:50 PM
replacement power transformer for Spectra 212-T? by TheEHMan Started by TheEHMan, 11-19-2009, 01:10 PM	3 responses 2,258 views 0 likes	Last Post by TheEHMan 12-01-2009, 07:44 PM
Bias adjustment SFSR by pbabadoo Started by pbabadoo, 11-19-2009, 04:22 PM	14 responses 9,917 views 0 likes	Last Post by bnwitt 12-01-2009, 04:57 PM
Damper diodes as rectifiers by Gtr_tech Started by Gtr_tech, 12-01-2009, 04:21 PM	0 responses 1,502 views 0 likes	Last Post by Gtr_tech 12-01-2009, 04:21 PM
Fender Twin amp nasty buzz by Dub8er_e Started by Dub8er_e, 11-30-2009, 11:34 PM	1 response 1,789 views 0 likes	Last Post by loudthud 12-01-2009, 03:56 PM