Adjustments, Maintenance & Calibration

Topic / Topic starter Replies Last postsort descending
Normal topic HD130 Settings
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic RD combo cab rear panel orientation
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic 410 130 goes "bassy" after warming up
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic HD130 - EL34 Tube Recommendation
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Amp repair success story (MM HD-130)
by admin2 » Tue, 03/25/2014 - 09:33
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Coping with bias creep...
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Hd 150 volume loss is confusing me
by admin2 » Tue, 03/25/2014 - 09:33
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Problems with blown valve and fuses
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
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 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 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 1976 112 Sixty-five bias question
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Overheating
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic What is wrong with my HD-130 head
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Set the bias - replacing like tubes?
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Awesome
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Happy Holidays
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Deep Switch Won't Work
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic MUSIC MAN HD150 Power Transformer
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Bias Settings for RD112 One Hundred
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic HD130 acting up again, any thoughts ???
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Why is my hd130 farting at me?
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Hot front end?
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic . RD 112 50 - The resistor eater
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
Normal topic Help ! Buzzing on RD112 100W combo
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Wed, 03/26/2014 - 07:10
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