Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 07:42:08 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 07:42:08 am | ||
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2 Replies
2687 Views |
February 21, 2017, 05:07:40 pmby kagliostro |
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A really big project, Vox AC30/4 clone
Started by pompeiisneaks « 1 2 3 » |
144 Replies
52845 Views |
February 21, 2017, 03:57:55 pm by pompeiisneaks |
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Specs of PT in 6G3 and 6G11
Started by roseblood11 |
0 Replies
3752 Views |
February 21, 2017, 03:53:35 pm by roseblood11 |
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5881 biasing?
Started by Scsoul |
5 Replies
4170 Views |
February 21, 2017, 02:36:37 pm by Scsoul |
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6550 clearance
Started by PRR |
0 Replies
1894 Views |
February 21, 2017, 01:28:28 pm by PRR |
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Schematic to layout help
Started by dunner84 |
15 Replies
5111 Views |
February 21, 2017, 09:15:07 am by DummyLoad |
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Weird voltage problem
Started by Leevi |
7 Replies
2881 Views |
February 21, 2017, 05:08:37 am by Leevi |
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27 Replies
16022 Views |
February 20, 2017, 02:57:22 pm by Ritchie200 |
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G2 clarafication?
Started by shooter |
20 Replies
5412 Views |
February 20, 2017, 02:40:42 pm by kagliostro |
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2 Replies
1956 Views |
February 20, 2017, 06:39:40 am by fiftynine |
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41 Replies
11832 Views |
February 20, 2017, 03:56:06 am by keedba65 |
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AO-44 conversion (Sluckey ???)
Started by Cobbler |
13 Replies
6289 Views |
February 20, 2017, 03:15:35 am by Toxophilite |
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10 Replies
5779 Views |
February 20, 2017, 02:06:06 am by jasonvilla |
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Thinking about building a 6G15
Started by warioblast |
4 Replies
2198 Views |
February 19, 2017, 11:39:47 pm by TubeGeek |
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6G15 Reverb eye candy
Started by TubeGeek |
2 Replies
2034 Views |
February 19, 2017, 08:30:17 pm by TubeGeek |
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Buzz in a Reeves Space Cowboy
Started by pompeiisneaks |
1 Replies
2180 Views |
February 19, 2017, 03:01:09 pm by shooter |
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Adding EF86 Channel to Hoffman AC30
Started by fiftynine |
16 Replies
9026 Views |
February 19, 2017, 02:50:14 pm by roseblood11 |
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2 Replies
2590 Views |
February 19, 2017, 06:29:38 am by John |
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180 Watt Super Twin Reverb bias
Started by TubeGeek |
6 Replies
4758 Views |
February 18, 2017, 08:27:45 pm by TubeGeek |
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1987x loss of volume
Started by Jaymz77 |
27 Replies
5890 Views |
February 18, 2017, 02:43:46 pm by Jaymz77 |
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12 Replies
6493 Views |
February 18, 2017, 11:39:22 am by jamaio |
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61 Replies
12038 Views |
February 18, 2017, 11:20:11 am by jamaio |
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I know this has been discussed a 1000 times.
Started by dude |
5 Replies
2165 Views |
February 18, 2017, 10:09:15 am by sluckey |
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7 Replies
2935 Views |
February 17, 2017, 08:12:26 pm by PRR |
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4 Replies
3005 Views |
February 17, 2017, 03:25:21 pm by HotBluePlates |
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JCM 800 - 2204 with 2*EL84 15w combo
Started by roseblood11 |
2 Replies
4622 Views |
February 17, 2017, 03:10:43 pm by MFowler |
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Bias test point....
Started by hesamadman |
8 Replies
4116 Views |
February 16, 2017, 09:24:17 pm by frankenxtein |
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Figuring out powertransformer
Started by Scsoul |
8 Replies
3008 Views |
February 16, 2017, 07:55:29 am by sluckey |
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Marshall 100w oscillates when a loud note is played
Started by Blind Lemon « 1 2 » |
67 Replies
12347 Views |
February 15, 2017, 07:47:59 pm by Blind Lemon |
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how much filtering can a 5Y3 take?
Started by phsyconoodler |
31 Replies
22580 Views |
February 15, 2017, 06:09:39 pm by trobbins |
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16 Replies
10239 Views |
February 15, 2017, 09:42:19 am by gtrplayr1976 |
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MOVED: Building/Using a Listening Amp
Started by Willabe |
0 Replies
1875 Views |
February 14, 2017, 05:25:20 pm by Willabe |
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Ampeg V-4/VT22 Build
Started by pompeiisneaks |
27 Replies
8301 Views |
February 14, 2017, 02:29:19 pm by vibrolax |
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A new twist of a Hoffman PR Type Build
Started by p2pAmps |
9 Replies
2900 Views |
February 14, 2017, 08:53:33 am by p2pAmps |
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14 Replies
6257 Views |
February 13, 2017, 04:19:02 pm by trobbins |
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55 Replies
14790 Views |
February 12, 2017, 11:53:10 pm by SoundmasterG |
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Thin, bare, loose wire coming out of OT
Started by folksnake |
5 Replies
2265 Views |
February 12, 2017, 05:08:04 pm by folksnake |
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9 Replies
4135 Views |
February 12, 2017, 02:36:00 pm by robrob |
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3 Replies
2658 Views |
February 12, 2017, 03:58:40 am by HotBluePlates |
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18 Replies
4923 Views |
February 11, 2017, 04:47:09 pm by treesmoker |
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23 Replies
10748 Views |
February 11, 2017, 01:26:05 pm by PRR |
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Chinese 6L6 5W amp with toroidal PT?
Started by leevc5 |
22 Replies
6251 Views |
February 11, 2017, 10:59:41 am by drgonzonm |
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21 Replies
6983 Views |
February 11, 2017, 01:06:38 am by DummyLoad |
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National Dobro Amplifier
Started by dpm309 |
46 Replies
14118 Views |
February 10, 2017, 11:05:53 am by dpm309 |
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6 Replies
3352 Views |
February 09, 2017, 10:43:00 pm by robrob |
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Bias PS question
Started by kagliostro |
28 Replies
6505 Views |
February 09, 2017, 03:46:11 pm by Ed_Chambley |
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4 Replies
2700 Views |
February 08, 2017, 07:08:59 pm by Justa |
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Finally...
Started by 12AX7 |
11 Replies
3615 Views |
February 08, 2017, 09:06:56 am by 12AX7 |
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7 Replies
3403 Views |
February 08, 2017, 09:05:04 am by FranciscoPerez |
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Dumble clone SE
Started by adamG |
30 Replies
8588 Views |
February 08, 2017, 07:12:32 am by kagliostro |
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