Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:17 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:17 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 39 Guests are viewing this board. | ||||
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Carvin v3 biasing question.
Started by Captain chunkulus |
11 Replies
5337 Views |
May 11, 2021, 05:05:09 pmby PRR |
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Soldano Slo Build Footswitch Troubles
Started by Mason |
3 Replies
3574 Views |
May 11, 2021, 08:35:10 am by sluckey |
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Aireon 1221a amp
Started by Panama Red |
8 Replies
3857 Views |
May 11, 2021, 06:14:36 am by EL34 |
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11 Replies
4292 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
4168 Views |
May 10, 2021, 12:11:38 pm by pullshocks |
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6 Replies
3532 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
5924 Views |
May 09, 2021, 09:51:03 pm by jewishjay |
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beginner bass tube amp build
Started by luthierwnc |
4 Replies
2504 Views |
May 09, 2021, 08:19:24 pm by j_bruce |
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12 Replies
4982 Views |
May 09, 2021, 12:00:28 pm by isaac_teller |
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1 Replies
2602 Views |
May 09, 2021, 11:57:08 am by PRR |
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Tube Pedal Grounding
Started by Pick-n-Strum |
14 Replies
5686 Views |
May 09, 2021, 09:12:49 am by sluckey |
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16 Replies
7261 Views |
May 08, 2021, 04:54:10 pm by rundgrenrules |
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My Mentor Lars Jacobsen Died
Started by JustMike |
1 Replies
2024 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
2890 Views |
May 08, 2021, 11:03:34 am by luthierwnc |
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AC30/6 Parts Question
Started by mjcyates |
3 Replies
2539 Views |
May 08, 2021, 09:01:10 am by mjcyates |
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5 Replies
3709 Views |
May 08, 2021, 08:22:03 am by sluckey |
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13 Replies
4007 Views |
May 07, 2021, 08:31:53 am by d95err |
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JTM1 build anybody?
Started by Bieworm |
3 Replies
4058 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
4443 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
3011 Views |
May 06, 2021, 03:26:33 am by DummyLoad |
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Reverb Circuit Help
Started by Mason |
5 Replies
2719 Views |
May 05, 2021, 04:39:48 pm by shooter |
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JTM1 build
Started by Bieworm |
4 Replies
3558 Views |
May 05, 2021, 09:57:25 am by Bieworm |
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2 Replies
2423 Views |
May 05, 2021, 08:59:15 am by Latole |
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20 Replies
5364 Views |
May 04, 2021, 08:46:15 pm by Irkin_Bollikans |
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31 Replies
29864 Views |
May 04, 2021, 09:12:27 am by tonemnstr |
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23 Replies
7284 Views |
May 03, 2021, 04:05:09 pm by pdf64 |
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Transformer set for 5881s/Bassman
Started by acheld |
3 Replies
2898 Views |
May 03, 2021, 08:56:28 am by acheld |
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weird amp problem
Started by ALBATROS1234 |
17 Replies
5941 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
5099 Views |
May 02, 2021, 12:32:31 pm by 2deaf |
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7 Replies
4085 Views |
May 01, 2021, 08:28:40 pm by Mike_J |
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Plate voltage's effect on sound?
Started by JustMike |
0 Replies
2382 Views |
May 01, 2021, 05:30:26 pm by JustMike |
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70s Vibrosonic filtercap explosion.
Started by Jatchley |
6 Replies
2692 Views |
April 30, 2021, 08:34:53 am by DummyLoad |
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Hoffman 6V6 bias missmatch
Started by Beezerboy |
13 Replies
4554 Views |
April 30, 2021, 02:34:54 am by Beezerboy |
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Yet another 6424 build started
Started by AnalogDok |
17 Replies
4776 Views |
April 29, 2021, 05:24:10 pm by AnalogDok |
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Blackface Princeton reverb smoke
Started by SelmaSedlak |
4 Replies
2935 Views |
April 29, 2021, 04:12:39 pm by SelmaSedlak |
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Is Tremolo Plate Voltage Critical?
Started by dwinstonwood |
20 Replies
9491 Views |
April 29, 2021, 12:20:04 pm by dwinstonwood |
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about PPIMV
Started by Leevi |
0 Replies
2436 Views |
April 28, 2021, 02:14:23 pm by Leevi |
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8 Replies
4389 Views |
April 28, 2021, 08:01:09 am by kagliostro |
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Single channel DR with no reverb
Started by daveneary |
4 Replies
2837 Views |
April 28, 2021, 06:52:15 am by EL34 |
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16 Replies
4917 Views |
April 27, 2021, 10:41:29 am by Mike_J |
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6 Replies
3088 Views |
April 25, 2021, 07:17:54 pm by sluckey |
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After 5 years, help me finish my AC15
Started by dbishopbliss « 1 2 » |
61 Replies
18264 Views |
April 24, 2021, 09:11:52 pm by Willabe |
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24 Replies
7010 Views |
April 23, 2021, 06:35:45 pm by acheld |
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Unreasonably confused about ohm's law.
Started by Mike_J |
8 Replies
3575 Views |
April 23, 2021, 11:45:57 am by PharmRock |
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3 Replies
3115 Views |
April 23, 2021, 08:17:31 am by ac427v |
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loud noise when i probe the EF86 plate
Started by jewishjay |
15 Replies
6591 Views |
April 22, 2021, 10:42:35 pm by jewishjay |
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Smoking Pot
Started by jordan86 |
35 Replies
9299 Views |
April 22, 2021, 08:29:39 am by sluckey |
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Where to inject reverb circuit?
Started by Diverted |
7 Replies
3923 Views |
April 22, 2021, 06:05:00 am by tubenit |
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11 Replies
4938 Views |
April 21, 2021, 11:16:20 pm by liddokun |
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Two small voltage caps in series
Started by dude |
7 Replies
3885 Views |
April 21, 2021, 09:53:25 pm by Willabe |
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