Adjustments, Maintenance & Calibration
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MM RP 112 low volume and weird distortion by Jo » Wed, 03/16/2022 - 01:34 |
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by Jo Sun, 11/27/2022 - 09:49 |
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112 RD65 bias issue after service by BrookfieldTubeAudio » Mon, 11/21/2022 - 22:35 |
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by BrookfieldTubeAudio Tue, 11/22/2022 - 21:58 |
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Questions to 112 RD 65 from a newbie by Tea Bag of Horror » Wed, 07/27/2022 - 11:13 |
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by Tea Bag of Horror Sun, 09/25/2022 - 07:44 |
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Question about Zener Diodes and LM307H voltages by sevenicecubes » Thu, 09/15/2022 - 15:15 |
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by mgriffin155 Wed, 09/21/2022 - 20:32 |
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help troubleshooting an HD130 212 combo! by big_tabasco » Tue, 08/30/2022 - 08:00 |
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by mgriffin155 Sat, 09/03/2022 - 16:54 |
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210 HD Onethirty with weird Tube Sylvania ADB 936 by beggo » Tue, 06/21/2022 - 10:03 |
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by beggo Fri, 06/24/2022 - 00:15 |
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Wiring for a 2-prong Carling On/Off switch by JazzmanBlues2022 » Sun, 05/08/2022 - 04:05 |
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by mgriffin155 Mon, 05/09/2022 - 12:10 |
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RD50-110 speaker sounds bright by ChicagoDon » Sun, 10/10/2021 - 07:05 |
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by mgriffin155 Tue, 10/12/2021 - 15:06 |
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Replacing standby switch in RP65 by kdkevindraper » Wed, 09/01/2021 - 08:59 |
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by mgriffin155 Sun, 09/26/2021 - 11:25 |
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Bias/ standby or volume down by Per27 » Thu, 07/15/2021 - 00:01 |
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by Per27 Sun, 07/18/2021 - 05:44 |
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Slightly noticeable tremlike sound and trimpot Q by Per27 » Wed, 07/14/2021 - 12:16 |
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by Per27 Wed, 07/14/2021 - 12:16 |
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Putting 2 RD-50s back to spec by MusikalienATX » Wed, 05/26/2021 - 15:14 |
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by MusikalienATX Mon, 05/31/2021 - 17:06 |
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Noise at idle by TedNugent » Wed, 05/19/2021 - 03:23 |
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by TedNugent Thu, 05/27/2021 - 20:20 |
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Hiss? by TedNugent » Sat, 05/15/2021 - 22:42 |
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by TedNugent Sat, 05/15/2021 - 22:42 |
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Soldering muck up. Replace wire? by TedNugent » Wed, 05/12/2021 - 01:48 |
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by TedNugent Fri, 05/14/2021 - 02:30 |
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Bias adjustment pot. 112-RP-65, 2165RP, GP1 by dinsdale » Thu, 01/07/2021 - 13:18 |
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by lmv Sun, 01/24/2021 - 15:23 |
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MM 212 HD 130 - No Trem/Reverb by goldtoneworkshop » Wed, 11/25/2020 - 14:10 |
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by goldtoneworkshop Fri, 01/15/2021 - 10:41 |
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212 HD 130 Reverb Weak by brownieb » Wed, 12/23/2020 - 12:06 |
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by inertian Mon, 12/28/2020 - 13:26 |
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More noises on my 212 HD 130 with Audio Sample by greatlakesurf » Mon, 06/15/2020 - 21:02 |
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by greatlakesurf Mon, 12/14/2020 - 18:23 |
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RD one hundred getting it's brains cloned by G60syncro » Thu, 04/16/2020 - 16:09 |
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by G60syncro Sun, 12/06/2020 - 13:09 |
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115-65 reverb issue by William Mundey » Sat, 07/11/2020 - 15:02 |
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by William Mundey Sat, 07/18/2020 - 07:38 |
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Setting Bias on Music Man Amps by admin2 » Tue, 03/25/2014 - 09:56 |
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by lmv Thu, 07/09/2020 - 20:01 |
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Amp repairs by admin2 » Tue, 03/25/2014 - 09:55 |
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by alex_davis Fri, 06/12/2020 - 08:43 |
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How to replace neon BULB? by wordsandsigns » Sat, 05/09/2020 - 00:26 |
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by wordsandsigns Tue, 06/02/2020 - 13:05 |
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2475 RD-130 Amp by Joe_D » Tue, 05/26/2020 - 15:07 |
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by lmv Wed, 05/27/2020 - 18:44 |
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