Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 09:58:01 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 09:58:01 am | ||
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I got some free stuff...
Started by dwinstonwood |
10 Replies
1635 Views |
June 20, 2025, 06:35:24 pmby dwinstonwood |
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4 Replies
1122 Views |
June 20, 2025, 12:20:19 pm by fossilshark |
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Suggestions for a preamp project?
Started by Jennings |
6 Replies
1208 Views |
June 20, 2025, 03:18:06 am by kagliostro |
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cap can proximity to power tube
Started by joesatch |
14 Replies
1919 Views |
June 19, 2025, 09:25:18 am by joesatch |
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DR Lite with 6L6s
Started by Thisismyname |
8 Replies
1460 Views |
June 19, 2025, 05:07:30 am by pdf64 |
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15 Replies
1929 Views |
June 18, 2025, 11:12:54 pm by DummyLoad |
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8 Replies
1363 Views |
June 18, 2025, 06:17:16 pm by AlNewman |
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Schematic Check and Layout Development
Started by J3ona1 |
7 Replies
1372 Views |
June 17, 2025, 01:30:21 pm by J3ona1 |
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A humdinger question
Started by hylaphone |
4 Replies
971 Views |
June 17, 2025, 06:52:16 am by pdf64 |
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Stereo Amp Project
Started by Topherdk |
45 Replies
3744 Views |
June 15, 2025, 12:09:48 pm by shooter |
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4 Replies
1062 Views |
June 15, 2025, 11:58:44 am by jordane |
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45 Replies
4586 Views |
June 15, 2025, 07:16:19 am by ac427v |
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6 Replies
1280 Views |
June 14, 2025, 05:11:08 pm by Merlin |
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6G3 Deluxe Celestion
Started by J3ona1 |
12 Replies
2036 Views |
June 14, 2025, 03:57:45 pm by J3ona1 |
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9 Replies
1566 Views |
June 13, 2025, 04:38:28 pm by bxershrts |
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New Life for an old Blues Jr
Started by Garrett Dawkins |
42 Replies
4682 Views |
June 13, 2025, 03:53:59 pm by stratomaster |
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Got given a crusty old Blues Jr....
Started by _ej_ |
0 Replies
706 Views |
June 13, 2025, 02:43:20 pm by _ej_ |
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Need Troubleshooting Help
Started by mar2112 |
3 Replies
885 Views |
June 13, 2025, 09:17:38 am by scstill |
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12 Replies
1797 Views |
June 13, 2025, 05:35:16 am by Jarrodthebobo |
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Plate Voltage External Test Points
Started by Platefire |
22 Replies
2414 Views |
June 10, 2025, 05:27:49 pm by Platefire |
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9 Replies
1454 Views |
June 10, 2025, 12:44:29 pm by Porpoise Head |
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MOD 5F1 kit - voltage issues
Started by martinlb |
31 Replies
2980 Views |
June 10, 2025, 10:45:29 am by DummyLoad |
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Line transformers for output.
Started by silat |
6 Replies
1311 Views |
June 09, 2025, 01:40:13 pm by Williamblake |
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5e3 Part Substitution Question
Started by ThomasTube74 |
3 Replies
1031 Views |
June 08, 2025, 08:03:58 pm by stratomaster |
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MOD 102+ build trouble
Started by martinlb |
9 Replies
1409 Views |
June 08, 2025, 11:56:26 am by martinlb |
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Tweed Bluezmeister 2025
Started by acheld |
12 Replies
3132 Views |
June 07, 2025, 10:52:37 am by acheld |
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Jam night amp ideas. Grab and go head
Started by tristanc |
18 Replies
6281 Views |
June 06, 2025, 09:24:25 am by tristanc |
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4 Replies
1194 Views |
June 06, 2025, 08:39:34 am by pdf64 |
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44 Replies
5475 Views |
June 05, 2025, 08:09:19 am by wsscott |
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1 Replies
864 Views |
June 04, 2025, 03:53:16 am by Merlin |
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121v from end lug to chassis
Started by martinlb |
11 Replies
1475 Views |
June 03, 2025, 07:04:19 pm by scstill |
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5881 Cold Bias Help
Started by jjschessmaster |
2 Replies
807 Views |
June 03, 2025, 06:54:51 am by jjschessmaster |
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Baldwin Organ Transformers
Started by strongjay912 |
14 Replies
2114 Views |
June 02, 2025, 09:33:45 pm by strongjay912 |
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Dual 1MA pot for dwell-volume control?
Started by ac427v |
2 Replies
1009 Views |
June 01, 2025, 06:38:11 am by ac427v |
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Which is quieter? (Filter node question)
Started by jordan86 |
9 Replies
1708 Views |
June 01, 2025, 06:32:32 am by ac427v |
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Hotrod Deville low volume
Started by fossilshark |
19 Replies
2174 Views |
May 31, 2025, 04:24:11 pm by AlNewman |
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Adding Tube Rectifier on a Switch
Started by Nathan |
35 Replies
3414 Views |
May 31, 2025, 02:05:55 pm by HotBluePlates |
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Holden Wasp VBA 200 Repair
Started by amosmosip |
10 Replies
1599 Views |
May 31, 2025, 01:11:47 pm by Rontone |
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3 Replies
843 Views |
May 30, 2025, 01:30:06 pm by Platefire |
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800 circuit power section hum help!
Started by joesatch |
10 Replies
1674 Views |
May 30, 2025, 09:06:53 am by joesatch |
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2 Replies
1016 Views |
May 30, 2025, 06:51:21 am by Merlin |
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Philips 1N4007G diode
Started by CordovaNate |
2 Replies
1039 Views |
May 28, 2025, 11:54:13 pm by CordovaNate |
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Stand alone AMPEG Reverb
Started by Jonas |
18 Replies
2373 Views |
May 27, 2025, 06:24:14 pm by HotBluePlates |
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14 Replies
5487 Views |
May 27, 2025, 03:57:39 pm by scstill |
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JTM-18 EL84 Build Suggestions
Started by Rontone |
4 Replies
1711 Views |
May 25, 2025, 12:43:18 pm by Rontone |
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12AU7 Parallel Push Pull
Started by TIMBO |
21 Replies
6408 Views |
May 25, 2025, 01:04:10 am by kagliostro |
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Diagnosing DRRI that cut out on client
Started by Choan |
4 Replies
1019 Views |
May 23, 2025, 09:21:31 pm by dogburn |
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31 Replies
2782 Views |
May 23, 2025, 03:27:24 pm by tubeswell |
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Transformer wiring.
Started by AC4 |
37 Replies
5910 Views |
May 23, 2025, 03:23:48 pm by AC4 |
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Parallel Single Ended 5F1
Started by TurboGuitarMelton |
30 Replies
10042 Views |
May 22, 2025, 05:14:39 pm by shooter |
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