Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 10:51:40 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 10:51:40 am | ||
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Merlin Grounding Design
Started by scstill |
8 Replies
4646 Views |
June 02, 2021, 12:56:40 pmby Fresh_Start |
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13 Replies
6925 Views |
June 02, 2021, 10:04:16 am by scstill |
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Harmony H-306A loss of volume
Started by cjonesplay |
27 Replies
9196 Views |
June 01, 2021, 02:51:41 pm by shooter |
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16 Replies
6970 Views |
June 01, 2021, 10:44:27 am by tubeswell |
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5F1 with 6SL7 and 6BM8 reverb
Started by isaac_teller |
2 Replies
3336 Views |
May 31, 2021, 10:52:49 am by isaac_teller |
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Stereo power amp
Started by dunner84 |
1 Replies
3215 Views |
May 30, 2021, 10:07:12 pm by PRR |
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5f8-A build bias question.
Started by MikeW86 |
15 Replies
6192 Views |
May 30, 2021, 11:37:50 am by MikeW86 |
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Component layout, SE reverb
Started by Diverted |
4 Replies
3740 Views |
May 29, 2021, 07:16:45 am by Diverted |
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Modified Princeton trem problem
Started by wavley |
9 Replies
4613 Views |
May 28, 2021, 09:28:40 pm by wavley |
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3 Replies
7520 Views |
May 28, 2021, 07:04:13 am by sluckey |
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Twin amps - 5C8/5D8
Started by rzenc |
6 Replies
5862 Views |
May 27, 2021, 07:04:55 pm by tubeswell |
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10 Replies
6017 Views |
May 27, 2021, 02:04:20 pm by PRR |
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2 Replies
3599 Views |
May 27, 2021, 01:29:46 pm by SILVERGUN |
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15 Replies
7623 Views |
May 27, 2021, 07:53:58 am by sluckey |
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Stout Reverb with Gain Pot
Started by dram56 |
2 Replies
3345 Views |
May 26, 2021, 05:16:43 pm by dram56 |
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Changing Mojo Tone E53 control layout
Started by timmyjoe |
8 Replies
4639 Views |
May 26, 2021, 03:46:16 pm by sluckey |
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Univox U-305R Power Resistor Rating
Started by Deric |
4 Replies
4101 Views |
May 25, 2021, 09:40:28 pm by PRR |
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Mesa Fillmore 50 preamp squeal
Started by chee16 |
13 Replies
6874 Views |
May 25, 2021, 05:15:59 pm by chee16 |
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Musicmaster amp with fixed bias
Started by isaac_teller |
3 Replies
3648 Views |
May 25, 2021, 02:43:01 pm by isaac_teller |
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74 Replies
19905 Views |
May 23, 2021, 08:44:23 pm by PRR |
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2 Replies
3572 Views |
May 23, 2021, 06:17:47 pm by kagliostro |
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Reduce hum on reverb - new 6G16 build
Started by Medley |
4 Replies
3739 Views |
May 23, 2021, 05:42:24 pm by Medley |
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Matchless Clubman Question
Started by jackplug1 |
14 Replies
7123 Views |
May 22, 2021, 03:29:45 pm by Latole |
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Biasing Basics...
Started by jordan86 |
7 Replies
3946 Views |
May 22, 2021, 11:54:17 am by mresistor |
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Dual Showman Weird bias circuit
Started by shaun |
6 Replies
5774 Views |
May 22, 2021, 11:31:35 am by shaun |
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What is this
Started by Legless Bluesman |
6 Replies
4385 Views |
May 21, 2021, 07:14:00 pm by sluckey |
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Guitar volume on new build
Started by Joe6v6 |
8 Replies
4060 Views |
May 21, 2021, 03:53:07 pm by Joe6v6 |
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6G3 Build Issues
Started by luthierwnc |
16 Replies
6648 Views |
May 21, 2021, 12:37:28 pm by luthierwnc |
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Steve Luckey Dual Lite transformers
Started by rstoeck |
5 Replies
4758 Views |
May 21, 2021, 12:15:52 pm by rstoeck |
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4 Replies
3878 Views |
May 21, 2021, 11:03:42 am by 2deaf |
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Help With a Cobbled Schematic
Started by roarshock |
5 Replies
3870 Views |
May 21, 2021, 01:08:19 am by roarshock |
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9 Replies
5324 Views |
May 21, 2021, 12:20:39 am by silverfox |
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Heater Center Tap question
Started by acheld |
4 Replies
3723 Views |
May 20, 2021, 04:11:06 pm by pdf64 |
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13 Replies
5848 Views |
May 20, 2021, 05:19:52 am by tubeswell |
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6v6 Plexi B+ voltage suggestion
Started by Mehfuzhoss |
4 Replies
4396 Views |
May 19, 2021, 10:32:56 pm by sluckey |
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Rickenbacker M11 schematic
Started by Diverted |
9 Replies
5482 Views |
May 19, 2021, 08:28:46 pm by Diverted |
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Homebrew DC trap
Started by Esquirefreak |
6 Replies
4637 Views |
May 19, 2021, 07:41:47 pm by PRR |
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3 Replies
3907 Views |
May 19, 2021, 07:05:13 pm by shaun |
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28 Replies
11118 Views |
May 19, 2021, 07:26:07 am by spunko |
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Scrap parts 6G4 Super Build
Started by Esquirefreak |
14 Replies
5759 Views |
May 18, 2021, 12:56:04 pm by Esquirefreak |
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5F8A Ground scheme questions
Started by airistubolis |
18 Replies
7820 Views |
May 17, 2021, 10:00:28 pm by PRR |
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9 Replies
4291 Views |
May 17, 2021, 08:55:56 pm by Tube_Biased |
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13 Replies
6069 Views |
May 17, 2021, 07:11:42 am by pdf64 |
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Biasing question for a B-52 ATX-100
Started by Rp3703 |
18 Replies
7363 Views |
May 16, 2021, 01:15:08 pm by Rp3703 |
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Hammond AO-44
Started by dude |
4 Replies
4655 Views |
May 16, 2021, 12:31:31 pm by Jyvoipabo |
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tiesco 73 amp
Started by genpk |
11 Replies
4405 Views |
May 16, 2021, 04:36:42 am by Latole |
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6G3 modification
Started by batty |
2 Replies
6047 Views |
May 15, 2021, 03:57:45 pm by d95err |
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cee jay11 amp voltages
Started by Mungo Park |
7 Replies
4385 Views |
May 15, 2021, 09:32:25 am by Mungo Park |
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5vac and indicator lights.
Started by reidgw |
3 Replies
3529 Views |
May 15, 2021, 08:22:50 am by sluckey |
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Hi-Lo Input tricks
Started by jordan86 |
4 Replies
4402 Views |
May 14, 2021, 12:46:03 pm by Keppy |
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