Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 08:51:41 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 08:51:41 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 44 Guests are viewing this board. | ||||
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5F8A Ground scheme questions
Started by airistubolis |
18 Replies
5139 Views |
May 17, 2021, 10:00:28 pmby PRR |
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9 Replies
2564 Views |
May 17, 2021, 08:55:56 pm by Tube_Biased |
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13 Replies
3625 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
4514 Views |
May 16, 2021, 01:15:08 pm by Rp3703 |
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Hammond AO-44
Started by dude |
4 Replies
2833 Views |
May 16, 2021, 12:31:31 pm by Jyvoipabo |
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tiesco 73 amp
Started by genpk |
11 Replies
2631 Views |
May 16, 2021, 04:36:42 am by Latole |
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6G3 modification
Started by batty |
2 Replies
4034 Views |
May 15, 2021, 03:57:45 pm by d95err |
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cee jay11 amp voltages
Started by Mungo Park |
7 Replies
2536 Views |
May 15, 2021, 09:32:25 am by Mungo Park |
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5vac and indicator lights.
Started by reidgw |
3 Replies
1801 Views |
May 15, 2021, 08:22:50 am by sluckey |
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Hi-Lo Input tricks
Started by jordan86 |
4 Replies
2397 Views |
May 14, 2021, 12:46:03 pm by Keppy |
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Build recommendations
Started by dbaum |
19 Replies
3600 Views |
May 14, 2021, 09:35:25 am by dwinstonwood |
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Danger for OT?
Started by Bieworm |
17 Replies
4721 Views |
May 14, 2021, 04:55:53 am by 2L man |
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19 Replies
4621 Views |
May 14, 2021, 03:13:33 am by DummyLoad |
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Egnater Renegade PT
Started by JustMike |
0 Replies
1893 Views |
May 13, 2021, 02:55:42 pm by JustMike |
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6 Replies
3491 Views |
May 13, 2021, 09:45:20 am by markmalin |
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Popping Fender Prosonic Amp
Started by navdave |
7 Replies
8741 Views |
May 12, 2021, 04:11:21 pm by xenrelic |
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power TX w/o center tap and tremolo
Started by isaac_teller |
4 Replies
1926 Views |
May 12, 2021, 02:21:20 pm by isaac_teller |
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45 Replies
8452 Views |
May 12, 2021, 12:52:38 pm by pdf64 |
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Mojotone Dijon coupling caps?
Started by Backwoods Joe |
1 Replies
1782 Views |
May 12, 2021, 07:32:50 am by EL34 |
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Princeton Treble noise
Started by CharacterZero |
19 Replies
5900 Views |
May 12, 2021, 06:49:51 am by sluckey |
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Carvin v3 biasing question.
Started by Captain chunkulus |
11 Replies
3910 Views |
May 11, 2021, 05:05:09 pm by PRR |
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Soldano Slo Build Footswitch Troubles
Started by Mason |
3 Replies
2569 Views |
May 11, 2021, 08:35:10 am by sluckey |
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Aireon 1221a amp
Started by Panama Red |
8 Replies
2765 Views |
May 11, 2021, 06:14:36 am by EL34 |
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11 Replies
3421 Views |
May 10, 2021, 10:15:10 pm by SoundmasterG |
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How to construct isolated chassis posts
Started by acheld |
10 Replies
3141 Views |
May 10, 2021, 12:11:38 pm by pullshocks |
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6 Replies
2802 Views |
May 10, 2021, 08:41:26 am by Captain chunkulus |
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Bogen CHB 20 conversion questions
Started by jewishjay |
17 Replies
4483 Views |
May 09, 2021, 09:51:03 pm by jewishjay |
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beginner bass tube amp build
Started by luthierwnc |
4 Replies
1826 Views |
May 09, 2021, 08:19:24 pm by j_bruce |
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12 Replies
3821 Views |
May 09, 2021, 12:00:28 pm by isaac_teller |
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1 Replies
1892 Views |
May 09, 2021, 11:57:08 am by PRR |
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Tube Pedal Grounding
Started by Pick-n-Strum |
14 Replies
4347 Views |
May 09, 2021, 09:12:49 am by sluckey |
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16 Replies
5669 Views |
May 08, 2021, 04:54:10 pm by rundgrenrules |
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My Mentor Lars Jacobsen Died
Started by JustMike |
1 Replies
1617 Views |
May 08, 2021, 12:59:23 pm by Joel in Texas |
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Baffling rf/ground loop issue
Started by luthierwnc |
6 Replies
2180 Views |
May 08, 2021, 11:03:34 am by luthierwnc |
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AC30/6 Parts Question
Started by mjcyates |
3 Replies
1843 Views |
May 08, 2021, 09:01:10 am by mjcyates |
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5 Replies
2937 Views |
May 08, 2021, 08:22:03 am by sluckey |
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13 Replies
3192 Views |
May 07, 2021, 08:31:53 am by d95err |
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JTM1 build anybody?
Started by Bieworm |
3 Replies
3418 Views |
May 07, 2021, 07:33:24 am by tubenit |
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Help with JCM800 BASS STD 1992
Started by Travis8 |
16 Replies
3397 Views |
May 06, 2021, 04:38:42 am by Travis8 |
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power transformers for 6SN7-KT88 PP
Started by pc1093 |
4 Replies
2359 Views |
May 06, 2021, 03:26:33 am by DummyLoad |
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Reverb Circuit Help
Started by Mason |
5 Replies
2109 Views |
May 05, 2021, 04:39:48 pm by shooter |
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JTM1 build
Started by Bieworm |
4 Replies
2840 Views |
May 05, 2021, 09:57:25 am by Bieworm |
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2 Replies
2006 Views |
May 05, 2021, 08:59:15 am by Latole |
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20 Replies
4025 Views |
May 04, 2021, 08:46:15 pm by Irkin_Bollikans |
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31 Replies
27011 Views |
May 04, 2021, 09:12:27 am by tonemnstr |
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23 Replies
5717 Views |
May 03, 2021, 04:05:09 pm by pdf64 |
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Transformer set for 5881s/Bassman
Started by acheld |
3 Replies
2341 Views |
May 03, 2021, 08:56:28 am by acheld |
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weird amp problem
Started by ALBATROS1234 |
17 Replies
4481 Views |
May 03, 2021, 06:51:03 am by sluckey |
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Traynor YBA-1 open power rail resistor
Started by Diverted |
14 Replies
4047 Views |
May 02, 2021, 12:32:31 pm by 2deaf |
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7 Replies
3035 Views |
May 01, 2021, 08:28:40 pm by Mike_J |
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