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| Topic | Replies |
Last post |
Forum | |
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Replacing standby switch in RP65 by kdkevindraper on Wed, 09/01/2021 - 08:59 |
13 |
by mgriffin155 Sun, 09/26/2021 - 11:25 |
Adjustments, Maintenance & Calibration | |
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130 410HD Red Plating by Musicman130HD on Fri, 09/10/2021 - 17:51 |
5 |
by mm210 Tue, 09/14/2021 - 07:39 |
Repair Stories from the Field | |
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What Extension Cabinet is This? by inertian on Thu, 02/25/2021 - 17:30 |
8 |
by simracer Wed, 09/08/2021 - 10:28 |
Identifying Models, Dates & Chassis Numbers | |
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Replacement Hi Off Lo standby switch by kdkevindraper on Tue, 08/03/2021 - 10:24 |
2 |
by kdkevindraper Sat, 08/14/2021 - 02:31 |
Power, Standby & Ground Switches | |
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Good, clear copy of 2475-65 schematic by mbaber1 on Sat, 09/09/2017 - 13:27 |
6 |
by mm210 Fri, 07/30/2021 - 08:04 |
Music Man Service & Operation Information | |
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Phase inverter tube recommendations? by bassjoe613 on Mon, 07/19/2021 - 10:27 |
3 |
by mm210 Tue, 07/27/2021 - 16:18 |
Tubes & Substitutions | |
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Mod necessary for KT88's or KT90's? by TedNugent on Sat, 03/20/2021 - 21:48 |
2 |
by TedNugent Sun, 07/18/2021 - 20:38 |
Circuit Modifications | |
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2475-130 Raa OT by cfortner on Sun, 07/18/2021 - 06:01 |
by cfortner Sun, 07/18/2021 - 06:02 |
Music Man Service & Operation Information | ||
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Bias/ standby or volume down by Per27 on Thu, 07/15/2021 - 00:01 |
2 |
by Per27 Sun, 07/18/2021 - 05:44 |
Adjustments, Maintenance & Calibration | |
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RD-50 Bright Switch for Both "Channels" by inertian on Fri, 03/26/2021 - 11:29 |
1 |
by czech-one-2 Sat, 07/17/2021 - 06:43 |
Circuit Modifications | |
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Slightly noticeable tremlike sound and trimpot Q by Per27 on Wed, 07/14/2021 - 12:16 |
by Per27 Wed, 07/14/2021 - 12:16 |
Adjustments, Maintenance & Calibration | ||
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need footswith relay for 112rd amp 28v dc by larry9887 on Fri, 07/02/2021 - 08:42 |
1 |
by lmv Sun, 07/11/2021 - 08:36 |
Urgent Requests for Help! | |
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Dating My 212HD 130 by josh_ro on Fri, 07/02/2021 - 09:07 |
1 |
by mm210 Sat, 07/03/2021 - 09:02 |
Identifying Models, Dates & Chassis Numbers | |
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130HD 2475-130EX On Off Switch by direstrat on Sun, 06/06/2021 - 11:42 |
5 |
by direstrat Fri, 07/02/2021 - 09:58 |
Power, Standby & Ground Switches | |
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Badges? by woody96 on Mon, 07/27/2015 - 07:32 |
8 |
by jeremimst Wed, 06/09/2021 - 00:50 |
Music Man Hardware | |
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Eminence from Acoustic Amp vs. C12G? by wordsandsigns on Mon, 05/31/2021 - 11:09 |
2 |
by wordsandsigns Tue, 06/08/2021 - 15:06 |
Speakers & Grill Cloth | |
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3D models of badges by jeremimst on Mon, 06/07/2021 - 09:41 |
by jeremimst Mon, 06/07/2021 - 09:41 |
Music Man Hardware | ||
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112 Sixty Five w/PI tube: Distorted preamp + buzzy chassis!? by wordsandsigns on Wed, 07/22/2020 - 21:07 |
22 |
by lmv Thu, 06/03/2021 - 18:33 |
Urgent Requests for Help! | |
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Putting 2 RD-50s back to spec by MusikalienATX on Wed, 05/26/2021 - 15:14 |
by MusikalienATX Mon, 05/31/2021 - 17:06 |
Adjustments, Maintenance & Calibration | ||
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Help Reading KT90 Spec Sheet by TedNugent on Sat, 03/06/2021 - 18:05 |
1 |
by TedNugent Thu, 05/27/2021 - 20:33 |
Tubes & Substitutions |