Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 11:05:46 am | ||
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MOVED: vactec VTL5C1 opto switch
Started by EL34 |
0 Replies
2305 Views |
by EL34 |
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choke in 5E3
Started by Shack |
4 Replies
5512 Views |
by Mike_J |
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MOVED: best speakers for my builds
Started by Willabe |
0 Replies
2397 Views |
by Willabe |
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Yet another Vox AC-15 build
Started by dbishopbliss |
11 Replies
5034 Views |
by Willabe |
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0 Replies
2400 Views |
by Willabe |
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MM 5E3 OT Ground wire?
Started by Speakz |
5 Replies
2982 Views |
by Speakz |
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Updates to project
Started by rosincore |
22 Replies
6400 Views |
by rosincore |
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Wurlitzer Schematic Model 7011
Started by Paul1453 |
4 Replies
3507 Views |
by TIMBO |
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Reverb Transformer
Started by TIMBO |
0 Replies
2224 Views |
by TIMBO |
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0 Replies
3212 Views |
by tubeswell |
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%e# input nughtmare
Started by ratgon |
26 Replies
8485 Views |
by ratgon |
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Latest build pics "Cream 18W Project"
Started by TubeGeek |
20 Replies
6801 Views |
by shooter |
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Questions about output tubes
Started by hesamadman |
7 Replies
3888 Views |
by HotBluePlates |
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Champ with SS rectifier, is this right?
Started by uki |
12 Replies
8428 Views |
by uki |
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First build tranny ?? (ao-44)
Started by asat |
14 Replies
5449 Views |
by DummyLoad |
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Decade box
Started by p2pAmps |
15 Replies
6078 Views |
by Paul1453 |
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Reverb Tank Placement in Amp Head
Started by TerryD |
9 Replies
8088 Views |
by Willabe |
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5 Replies
2998 Views |
by ratgon |
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Thoughts on how you'd proceed with this
Started by ratgon |
18 Replies
5997 Views |
by ratgon |
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Regulated Screen Supplies?
Started by jbefumo |
23 Replies
10355 Views |
by jbefumo |
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70W UL Super Reverb -- Bad JuJu?
Started by jbefumo |
10 Replies
5248 Views |
by jbefumo |
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Hello and help!
Started by ratgon |
28 Replies
6471 Views |
by pompeiisneaks |
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Vox Pacemaker 2 EL84 tube amp
Started by goldtop1 |
4 Replies
3536 Views |
by goldtop1 |
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65 DRRI rebuilder recommendation(s)
Started by W1Jrv |
17 Replies
7186 Views |
by eleventeen |
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single ended output - output
Started by prune |
7 Replies
3513 Views |
by eleventeen |
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Preamp for Power Amp Build
Started by silverfox |
4 Replies
2704 Views |
by silverfox |
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Backstar head has a new life
Started by okguitarman |
11 Replies
3405 Views |
by eleventeen |
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Fender 140 amp
Started by Big chief |
10 Replies
4159 Views |
by jojokeo |
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Brownface tonestack question
Started by g-man |
5 Replies
3607 Views |
by g-man |
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Orange Amp OR120 Boost Circuit Question
Started by silverfox |
7 Replies
5740 Views |
by TubeGeek |
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10 Replies
4654 Views |
by PRR |
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Orange AD200 build, Transformers?
Started by glassesnvests |
2 Replies
4741 Views |
by PRR |
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Peavey Artist 240 Help Please
Started by ElPedro |
1 Replies
3214 Views |
by Paul1453 |
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What amp to build from spare parts?
Started by 8wattjack |
4 Replies
3868 Views |
by Paul1453 |
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Mesa lone star "thick" control
Started by hesamadman |
4 Replies
3383 Views |
by hesamadman |
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Geezer's Cathode Power Switching
Started by Fresh_Start |
2 Replies
3766 Views |
by Fresh_Start |
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1 Replies
3054 Views |
by sluckey |
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7 Replies
4567 Views |
by Fresh_Start |
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bias problem
Started by jekaiser |
17 Replies
5505 Views |
by jekaiser |
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5 Replies
4051 Views |
by drew |
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Finished my 4-4-0 Studio (build pics)
Started by Papa Jim |
4 Replies
3054 Views |
by Papa Jim |
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Princeton on Steroids
Started by jbefumo |
17 Replies
6044 Views |
by jbefumo |
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2 Replies
2702 Views |
by nateflanigan |
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why not a circuit breaker?
Started by tubesornothing |
25 Replies
10599 Views |
by jbefumo |
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5E3 with substituted GZ34 and 6L6
Started by Shack |
5 Replies
4156 Views |
by Shack |
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17 Replies
6697 Views |
by p2pAmps |
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11 Replies
4019 Views |
by Shack |
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Documenting a 30 watt build
Started by hesamadman |
18 Replies
6463 Views |
by hesamadman |
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Re: Hoffman 5E3 Tweed Deluxe Turret Board
Started by jbefumo |
8 Replies
3997 Views |
by jbefumo |
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Individual Fixed Bias Supplies?
Started by jbefumo |
12 Replies
5332 Views |
by jbefumo |
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