Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:30 pm | ||
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Ampeg V-4/VT22 Build
Started by pompeiisneaks |
27 Replies
11682 Views |
by vibrolax |
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A new twist of a Hoffman PR Type Build
Started by p2pAmps |
9 Replies
4717 Views |
by p2pAmps |
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14 Replies
9141 Views |
by trobbins |
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55 Replies
20254 Views |
by SoundmasterG |
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Thin, bare, loose wire coming out of OT
Started by folksnake |
5 Replies
3908 Views |
by folksnake |
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9 Replies
5871 Views |
by robrob |
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3 Replies
4308 Views |
by HotBluePlates |
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18 Replies
7269 Views |
by treesmoker |
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23 Replies
14208 Views |
by PRR |
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Chinese 6L6 5W amp with toroidal PT?
Started by leevc5 |
22 Replies
9274 Views |
by drgonzonm |
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21 Replies
9165 Views |
by DummyLoad |
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National Dobro Amplifier
Started by dpm309 |
46 Replies
17787 Views |
by dpm309 |
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6 Replies
5076 Views |
by robrob |
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Bias PS question
Started by kagliostro |
28 Replies
9491 Views |
by Ed_Chambley |
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4 Replies
4490 Views |
by Justa |
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Finally...
Started by 12AX7 |
11 Replies
5948 Views |
by 12AX7 |
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7 Replies
5139 Views |
by FranciscoPerez |
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Dumble clone SE
Started by adamG |
30 Replies
11762 Views |
by kagliostro |
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5e3s run "hot"?
Started by super&plexi |
10 Replies
5709 Views |
by super&plexi |
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18 Replies
10889 Views |
by robrob |
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Power Tube mismatch and hum
Started by dunner84 |
6 Replies
6716 Views |
by HotBluePlates |
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Fuchs Mantis on the bench
Started by pompeiisneaks |
5 Replies
4237 Views |
by pompeiisneaks |
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79 Replies
22249 Views |
by dunner84 |
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8 Replies
7416 Views |
by kagliostro |
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41 Replies
23941 Views |
by whoops |
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KT88 PA build
Started by shooter |
34 Replies
10691 Views |
by shooter |
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7 Replies
5736 Views |
by frankenxtein |
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Line OT Transformers - Question
Started by kagliostro |
4 Replies
4374 Views |
by kagliostro |
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Presence circuit
Started by 12AX7 |
3 Replies
3546 Views |
by HotBluePlates |
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2 Replies
3333 Views |
by Toxophilite |
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Blues Jr conversion
Started by MFowler |
5 Replies
4154 Views |
by MFowler |
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37 Replies
12240 Views |
by purpletele |
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Negative voltage for el34
Started by fossilshark |
13 Replies
7308 Views |
by fossilshark |
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15 Replies
5865 Views |
by kagliostro |
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Small NOS OT - Question
Started by kagliostro |
29 Replies
8511 Views |
by PRR |
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11 Replies
7374 Views |
by HotBluePlates |
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Ampeg Gemin 1 G12 Tremelo Problem
Started by plexi50 |
18 Replies
9393 Views |
by plexi50 |
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JTM 45 Ceriatone Amp Build Caught Fire lol
Started by kfs90 |
14 Replies
7583 Views |
by kfs90 |
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Fixed Bias Questions
Started by dunner84 |
6 Replies
4720 Views |
by dunner84 |
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PT to Choke - Crazy Question .....
Started by kagliostro |
9 Replies
5095 Views |
by Retrovert |
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3 Replies
3839 Views |
by kagliostro |
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NFB switching and Multi-Tap OT
Started by dunner84 |
5 Replies
5740 Views |
by dunner84 |
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8 Replies
5529 Views |
by leevc5 |
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2 Replies
3608 Views |
by PRR |
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1 Replies
3426 Views |
by Retrovert |
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Shielded PI grid wires?
Started by 12AX7 |
6 Replies
4613 Views |
by Retrovert |
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3 Replies
3414 Views |
by super&plexi |
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21 Replies
8138 Views |
by CordovaNate |
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Blues Jr Bias ?
Started by gtrplayr1976 |
5 Replies
4465 Views |
by purpletele |
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20 Replies
11801 Views |
by markmalin |
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