Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 11:05:48 am | ||
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9 Replies
4339 Views |
by kagliostro |
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New Deluxe build
Started by Toxophilite |
14 Replies
4221 Views |
by Toxophilite |
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measuring frequency response
Started by hesamadman |
9 Replies
4651 Views |
by trobbins |
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2 Replies
2706 Views |
by hesamadman |
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power tranny blowing fuses
Started by fossilshark |
2 Replies
2698 Views |
by sluckey |
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Sunn 2000s
Started by Sonny ReVerb |
7 Replies
4526 Views |
by Sonny ReVerb |
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AO-14 hammond amp schematics
Started by dunwoodly |
3 Replies
4714 Views |
by TIMBO |
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Rectifier tube
Started by creekrat |
4 Replies
3469 Views |
by Toxophilite |
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2 Replies
3483 Views |
by kagliostro |
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A really big project, Vox AC30/4 clone
Started by pompeiisneaks « 1 2 3 » |
144 Replies
58657 Views |
by pompeiisneaks |
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Specs of PT in 6G3 and 6G11
Started by roseblood11 |
0 Replies
4442 Views |
by roseblood11 |
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5881 biasing?
Started by Scsoul |
5 Replies
4978 Views |
by Scsoul |
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6550 clearance
Started by PRR |
0 Replies
2578 Views |
by PRR |
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Schematic to layout help
Started by dunner84 |
15 Replies
5965 Views |
by DummyLoad |
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Weird voltage problem
Started by Leevi |
7 Replies
3801 Views |
by Leevi |
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27 Replies
18605 Views |
by Ritchie200 |
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G2 clarafication?
Started by shooter |
20 Replies
6581 Views |
by kagliostro |
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2 Replies
2593 Views |
by fiftynine |
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41 Replies
13610 Views |
by keedba65 |
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AO-44 conversion (Sluckey ???)
Started by Cobbler |
13 Replies
7316 Views |
by Toxophilite |
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10 Replies
6873 Views |
by jasonvilla |
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Thinking about building a 6G15
Started by warioblast |
4 Replies
2889 Views |
by TubeGeek |
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6G15 Reverb eye candy
Started by TubeGeek |
2 Replies
2746 Views |
by TubeGeek |
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Buzz in a Reeves Space Cowboy
Started by pompeiisneaks |
1 Replies
2860 Views |
by shooter |
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Adding EF86 Channel to Hoffman AC30
Started by fiftynine |
16 Replies
10221 Views |
by roseblood11 |
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2 Replies
3258 Views |
by John |
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180 Watt Super Twin Reverb bias
Started by TubeGeek |
6 Replies
5744 Views |
by TubeGeek |
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1987x loss of volume
Started by Jaymz77 |
27 Replies
7246 Views |
by Jaymz77 |
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12 Replies
7781 Views |
by jamaio |
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61 Replies
15466 Views |
by jamaio |
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I know this has been discussed a 1000 times.
Started by dude |
5 Replies
2865 Views |
by sluckey |
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7 Replies
3688 Views |
by PRR |
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4 Replies
3784 Views |
by HotBluePlates |
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JCM 800 - 2204 with 2*EL84 15w combo
Started by roseblood11 |
2 Replies
5463 Views |
by MFowler |
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Bias test point....
Started by hesamadman |
8 Replies
5044 Views |
by frankenxtein |
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Figuring out powertransformer
Started by Scsoul |
8 Replies
3702 Views |
by sluckey |
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Marshall 100w oscillates when a loud note is played
Started by Blind Lemon « 1 2 » |
67 Replies
15018 Views |
by Blind Lemon |
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how much filtering can a 5Y3 take?
Started by phsyconoodler |
31 Replies
24167 Views |
by trobbins |
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16 Replies
11510 Views |
by gtrplayr1976 |
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MOVED: Building/Using a Listening Amp
Started by Willabe |
0 Replies
2469 Views |
by Willabe |
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Ampeg V-4/VT22 Build
Started by pompeiisneaks |
27 Replies
10007 Views |
by vibrolax |
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A new twist of a Hoffman PR Type Build
Started by p2pAmps |
9 Replies
3719 Views |
by p2pAmps |
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14 Replies
7601 Views |
by trobbins |
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55 Replies
17517 Views |
by SoundmasterG |
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Thin, bare, loose wire coming out of OT
Started by folksnake |
5 Replies
3000 Views |
by folksnake |
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9 Replies
4940 Views |
by robrob |
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3 Replies
3396 Views |
by HotBluePlates |
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18 Replies
6020 Views |
by treesmoker |
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23 Replies
12427 Views |
by PRR |
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Chinese 6L6 5W amp with toroidal PT?
Started by leevc5 |
22 Replies
7670 Views |
by drgonzonm |
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