Adjustments, Maintenance & Calibration

Topic / Topic starter Repliessort descending Last post
Normal topic Help! My 112 Sixty-Five sounds bad
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic HD150 Pots dual? OP amps??? (with pics)
by admin2 » Tue, 03/25/2014 - 09:33
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Power wave when switching on MM hd130
by admin2 » Tue, 03/25/2014 - 09:55
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic 112RD 100 Reverb Hiss
by admin2 » Tue, 03/25/2014 - 09:53
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Tube rush
by admin2 » Tue, 03/25/2014 - 09:58
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Multi-Meter recommend please?
by TedNugent » Tue, 04/09/2019 - 21:05
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by TedNugent
Tue, 04/09/2019 - 21:05
Normal topic Yet another bias Q: HD-130 (SS preamp)
by admin2 » Tue, 03/25/2014 - 09:27
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Any service bulletins for 112RD50 ?
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Overdriving/ distortion
by admin2 » Tue, 03/25/2014 - 09:35
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic BIAS Question
by admin2 » Tue, 03/25/2014 - 09:56
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Standby without speaker
by admin2 » Tue, 03/25/2014 - 10:00
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Hiss?
by TedNugent » Sat, 05/15/2021 - 22:42
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by TedNugent
Sat, 05/15/2021 - 22:42
Normal topic Hum and glowing tubes!
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Intermittent tone drop
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Heavy Distortion on 2275-65
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic 112 Sixty-Five
by admin2 » Tue, 03/25/2014 - 09:48
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Success story for mysterious hum removal
by admin2 » Tue, 03/25/2014 - 09:57
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Low power setting? ...210-65
by admin2 » Tue, 03/25/2014 - 10:01
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic When do you get preamp distortion ??
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic HD130 Reverb (Reverb button not working)
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic HD130 popping sounds
by admin2 » Tue, 03/25/2014 - 09:53
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic 212-HD-130 Repair needed in VA
by admin2 » Tue, 03/25/2014 - 09:58
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic 212-65 power switch wiring
by admin2 » Tue, 03/25/2014 - 09:53
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Using a HD150 as a bass amp - what mods?
by admin2 » Tue, 03/25/2014 - 09:59
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by admin2
Wed, 03/26/2014 - 07:09
Normal topic Can Rev and Trem be added to Channel 1?
by admin2 » Tue, 03/25/2014 - 09:27
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by admin2
Wed, 03/26/2014 - 07:14
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