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Active forum topics
| Topic | Replies |
Last post |
Forum | |
|---|---|---|---|---|
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Better gain tones from the HD-130 by Mark on Wed, 04/17/2024 - 04:28 |
1 |
by mm210 Sun, 04/21/2024 - 05:10 |
Circuit Modifications | |
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HD130... What is this mod? by Clawson on Sat, 08/22/2020 - 11:23 |
5 |
by Mark Thu, 04/18/2024 - 20:08 |
Circuit Modifications | |
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Replacement tank for HD-130 (2275-130) by Mark on Wed, 04/17/2024 - 04:19 |
by Mark Wed, 04/17/2024 - 04:19 |
Reverb Spring ("Tank") | ||
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Deep Switch Volume Boost by inertian on Fri, 04/05/2024 - 07:26 |
4 |
by lmv Wed, 04/10/2024 - 19:11 |
Adjustments, Maintenance & Calibration | |
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Music Man HD130 capacitors by jped1 on Wed, 04/03/2024 - 18:50 |
1 |
by mm210 Wed, 04/10/2024 - 04:22 |
General questions and discussions about Music Man Amps | |
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HD 130 chassis dimensions for 2x12 combo vs head by sheidelberg on Mon, 11/06/2023 - 07:21 |
2 |
by buckeye Thu, 04/04/2024 - 10:19 |
General questions and discussions about Music Man Amps | |
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Vactrol LDR for Phasor Circuits by admin2 on Tue, 03/25/2014 - 09:26 |
2 |
by 112rp65 Thu, 03/21/2024 - 15:44 |
Solid State Devices & Substitutions | |
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Power Transformer 100-65-250 for 112rp65 availability, specs and maths by 112rp65 on Mon, 03/18/2024 - 13:49 |
5 |
by 112rp65 Thu, 03/21/2024 - 15:40 |
Transformers | |
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After about an hour of use 65 115 volume fluctuates by dsteinschneider on Wed, 03/06/2024 - 11:50 |
3 |
by RD112 Fri, 03/08/2024 - 16:25 |
General questions and discussions about Music Man Amps | |
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A-12G/HD by Jawbone on Mon, 02/26/2024 - 19:28 |
2 |
by Jawbone Wed, 02/28/2024 - 13:33 |
Speakers & Grill Cloth | |
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RP210 speaker specs by Simonium on Wed, 11/22/2023 - 14:38 |
7 |
by mm210 Sun, 02/25/2024 - 07:58 |
Speaker Impedance, Wiring & Switch Settings | |
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130HD212 repair stories from France by direstrat on Sun, 04/10/2022 - 10:17 |
36 |
by mm210 Mon, 02/12/2024 - 04:23 |
Repair Stories from the Field | |
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1977 Music Man Collection by GenJapan on Fri, 08/04/2023 - 00:49 |
8 |
by GenJapan Wed, 12/27/2023 - 22:50 |
User Submitted Photos | |
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Where does the reverb spring connect to the amp? by dman on Mon, 12/11/2023 - 13:15 |
7 |
by mm210 Fri, 12/22/2023 - 08:44 |
Reverb Spring ("Tank") | |
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212 Sixty-Five Channel 2 - Problems by Keithb7 on Tue, 08/29/2023 - 16:48 |
8 |
by mgriffin155 Thu, 11/16/2023 - 16:24 |
Repair Stories from the Field | |
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HD410 (2275-130 w12ax7) noise at turn on by vintasonic on Fri, 10/06/2023 - 16:04 |
3 |
by RD112 Tue, 10/31/2023 - 15:14 |
Repair Stories from the Field | |
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2275-65 Tremolo calibration by BrookfieldTubeAudio on Thu, 10/26/2023 - 08:03 |
by BrookfieldTubeAudio Thu, 10/26/2023 - 08:03 |
Adjustments, Maintenance & Calibration | ||
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10K Dual Gang Volume Pot Inquiry by Keithb7 on Sun, 08/27/2023 - 17:05 |
8 |
by direstrat Sun, 10/01/2023 - 09:40 |
Adjustments, Maintenance & Calibration | |
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Bias Pot Location HD-130 by jackfalbo on Fri, 09/22/2023 - 21:01 |
4 |
by mgriffin155 Tue, 09/26/2023 - 10:41 |
Repair Stories from the Field | |
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16 volt zener giving 17 volts by jemshaw on Tue, 09/19/2023 - 23:06 |
2 |
by jemshaw Thu, 09/21/2023 - 15:57 |
Repair Stories from the Field |