Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:55:05 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:55:05 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 66 Guests are viewing this board. | ||||
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Channel switching
Started by Johnnydoright |
8 Replies
5704 Views |
April 21, 2022, 07:01:02 pmby RadioComm |
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resistor identification
Started by joesatch |
6 Replies
5258 Views |
April 21, 2022, 09:11:34 am by mresistor |
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11 Replies
5923 Views |
April 21, 2022, 12:18:06 am by Bieworm |
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5 Replies
4503 Views |
April 20, 2022, 10:19:39 am by spunko |
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Excessive Amp Noise Level
Started by Tbone55 |
12 Replies
5670 Views |
April 20, 2022, 09:20:26 am by Tbone55 |
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13 Replies
14619 Views |
April 20, 2022, 08:42:36 am by SILVERGUN |
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Will this work?
Started by Stuff4bikes |
8 Replies
4500 Views |
April 20, 2022, 08:17:18 am by Stuff4bikes |
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21 Replies
10067 Views |
April 20, 2022, 04:51:10 am by shooter |
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3 Replies
4530 Views |
April 19, 2022, 09:32:20 pm by Willabe |
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375-0-375 PT a bit high?
Started by mini612 |
9 Replies
5159 Views |
April 19, 2022, 09:29:16 pm by PRR |
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6 Replies
5613 Views |
April 18, 2022, 08:59:11 pm by PharmRock |
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14 Replies
11709 Views |
April 18, 2022, 11:22:34 am by pdf64 |
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SoLow watt ECL84
Started by bmccowan |
12 Replies
8010 Views |
April 18, 2022, 10:19:15 am by bmccowan |
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Microphonic 4AB3C1B reverb tank
Started by punkykatt |
9 Replies
6196 Views |
April 18, 2022, 04:39:57 am by Latole |
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4 Replies
4608 Views |
April 17, 2022, 11:26:36 pm by thetragichero |
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3 Replies
4201 Views |
April 17, 2022, 07:27:42 pm by PharmRock |
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Are my rectifier diodes dead?
Started by plumcrazyfx |
4 Replies
4228 Views |
April 17, 2022, 01:05:45 pm by plumcrazyfx |
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5F2A - New Build Low Volume - Input?
Started by goangling |
22 Replies
8872 Views |
April 16, 2022, 04:15:34 pm by goangling |
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That sweet sweet blackface treble sound
Started by 22uf |
2 Replies
3933 Views |
April 16, 2022, 11:23:08 am by uki |
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FI SONIC KT88 COMBO
Started by TIMBO |
19 Replies
11061 Views |
April 15, 2022, 11:03:26 pm by TIMBO |
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silvertone twin twelve reverb issue
Started by unclerny |
14 Replies
10860 Views |
April 15, 2022, 08:20:21 pm by nichesound |
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Silvertone 1484 reverb mod please help!
Started by chrisq |
16 Replies
14643 Views |
April 15, 2022, 08:14:30 pm by nichesound |
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4 Replies
4289 Views |
April 15, 2022, 06:50:55 pm by fdesalvo |
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Unusual fault
Started by Rgeebee |
8 Replies
4687 Views |
April 15, 2022, 06:05:35 pm by Rgeebee |
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32 Replies
15613 Views |
April 15, 2022, 04:31:30 pm by shooter |
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What amp to build
Started by Grees01 |
38 Replies
12016 Views |
April 15, 2022, 03:43:47 pm by owen |
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18 Replies
6550 Views |
April 15, 2022, 03:07:19 pm by Platefire |
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Input jack Grounding best practice
Started by acheld |
22 Replies
15441 Views |
April 15, 2022, 02:55:30 pm by joesatch |
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5 Replies
5273 Views |
April 15, 2022, 10:57:12 am by mresistor |
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Ciao a tutti
Started by Bonfigl92 |
3 Replies
5139 Views |
April 15, 2022, 03:41:43 am by Latole |
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11 Replies
6778 Views |
April 14, 2022, 08:42:43 pm by Esquirefreak |
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Old Pro Junior Weird Noise
Started by Travis8 |
35 Replies
10753 Views |
April 14, 2022, 10:58:43 am by Travis8 |
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Preamp only build
Started by joesatch |
2 Replies
3973 Views |
April 12, 2022, 04:20:22 pm by joesatch |
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14 Replies
8210 Views |
April 12, 2022, 02:54:30 pm by punkykatt |
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First Build report - Schedule 40 GA-5
Started by jaydeshan |
3 Replies
4527 Views |
April 11, 2022, 09:07:21 pm by jaydeshan |
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6 Replies
5019 Views |
April 11, 2022, 08:35:53 pm by thetragichero |
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7 Replies
5696 Views |
April 11, 2022, 07:28:07 pm by PharmRock |
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Getter turning white, why?
Started by Sansteeth |
8 Replies
4848 Views |
April 11, 2022, 07:17:29 pm by PRR |
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1 Replies
3855 Views |
April 11, 2022, 02:08:31 pm by SILVERGUN |
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2 Replies
4166 Views |
April 11, 2022, 12:36:09 pm by hiegdk |
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Plexi clone power and bias problems
Started by jewellworks |
4 Replies
4349 Views |
April 11, 2022, 10:45:44 am by uki |
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51 Replies
13653 Views |
April 11, 2022, 10:27:46 am by Erik Aa |
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Load line and biasing issues
Started by Breadbored |
3 Replies
4336 Views |
April 11, 2022, 08:35:15 am by Breadbored |
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Negative bias connection on GZ34
Started by Bieworm |
3 Replies
4667 Views |
April 11, 2022, 08:25:29 am by tubeswell |
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21 Replies
7794 Views |
April 10, 2022, 01:15:38 pm by thetragichero |
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6 Replies
4474 Views |
April 09, 2022, 06:09:36 pm by pdf64 |
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How to thin the homebrew herd?
Started by luthierwnc |
15 Replies
5663 Views |
April 09, 2022, 03:50:03 pm by vampwizzard |
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OT rattling on chassis
Started by Dyerseve726 |
7 Replies
5122 Views |
April 09, 2022, 03:04:13 pm by Dyerseve726 |
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36 Replies
19206 Views |
April 09, 2022, 09:58:48 am by brewdude |
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PPIMV in a Twin Reverb AB763
Started by 72Blazer |
2 Replies
4377 Views |
April 08, 2022, 08:17:18 pm by 72Blazer |
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