Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 02:22:18 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 02:22:18 pm | ||
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| Khristophorous and 72 Guests are viewing this board. | ||||
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6 Replies
3344 Views |
April 18, 2022, 08:59:11 pmby PharmRock |
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14 Replies
9259 Views |
April 18, 2022, 11:22:34 am by pdf64 |
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SoLow watt ECL84
Started by bmccowan |
12 Replies
5083 Views |
April 18, 2022, 10:19:15 am by bmccowan |
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Microphonic 4AB3C1B reverb tank
Started by punkykatt |
9 Replies
4126 Views |
April 18, 2022, 04:39:57 am by Latole |
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4 Replies
2498 Views |
April 17, 2022, 11:26:36 pm by thetragichero |
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3 Replies
2309 Views |
April 17, 2022, 07:27:42 pm by PharmRock |
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Are my rectifier diodes dead?
Started by plumcrazyfx |
4 Replies
2348 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
5872 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
2245 Views |
April 16, 2022, 11:23:08 am by uki |
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FI SONIC KT88 COMBO
Started by TIMBO |
19 Replies
8568 Views |
April 15, 2022, 11:03:26 pm by TIMBO |
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silvertone twin twelve reverb issue
Started by unclerny |
14 Replies
9015 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
12020 Views |
April 15, 2022, 08:14:30 pm by nichesound |
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4 Replies
2379 Views |
April 15, 2022, 06:50:55 pm by fdesalvo |
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Unusual fault
Started by Rgeebee |
8 Replies
2727 Views |
April 15, 2022, 06:05:35 pm by Rgeebee |
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32 Replies
10578 Views |
April 15, 2022, 04:31:30 pm by shooter |
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What amp to build
Started by Grees01 |
38 Replies
7371 Views |
April 15, 2022, 03:43:47 pm by owen |
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18 Replies
4098 Views |
April 15, 2022, 03:07:19 pm by Platefire |
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Input jack Grounding best practice
Started by acheld |
22 Replies
11620 Views |
April 15, 2022, 02:55:30 pm by joesatch |
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5 Replies
2981 Views |
April 15, 2022, 10:57:12 am by mresistor |
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Ciao a tutti
Started by Bonfigl92 |
3 Replies
2776 Views |
April 15, 2022, 03:41:43 am by Latole |
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11 Replies
3956 Views |
April 14, 2022, 08:42:43 pm by Esquirefreak |
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Old Pro Junior Weird Noise
Started by Travis8 |
35 Replies
6792 Views |
April 14, 2022, 10:58:43 am by Travis8 |
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Preamp only build
Started by joesatch |
2 Replies
2164 Views |
April 12, 2022, 04:20:22 pm by joesatch |
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14 Replies
4764 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
2506 Views |
April 11, 2022, 09:07:21 pm by jaydeshan |
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6 Replies
2827 Views |
April 11, 2022, 08:35:53 pm by thetragichero |
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7 Replies
3392 Views |
April 11, 2022, 07:28:07 pm by PharmRock |
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Getter turning white, why?
Started by Sansteeth |
8 Replies
2769 Views |
April 11, 2022, 07:17:29 pm by PRR |
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1 Replies
2012 Views |
April 11, 2022, 02:08:31 pm by SILVERGUN |
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2 Replies
2157 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
2470 Views |
April 11, 2022, 10:45:44 am by uki |
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51 Replies
8686 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
2299 Views |
April 11, 2022, 08:35:15 am by Breadbored |
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Negative bias connection on GZ34
Started by Bieworm |
3 Replies
2585 Views |
April 11, 2022, 08:25:29 am by tubeswell |
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21 Replies
4745 Views |
April 10, 2022, 01:15:38 pm by thetragichero |
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6 Replies
2603 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
3445 Views |
April 09, 2022, 03:50:03 pm by vampwizzard |
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OT rattling on chassis
Started by Dyerseve726 |
7 Replies
2667 Views |
April 09, 2022, 03:04:13 pm by Dyerseve726 |
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36 Replies
15089 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
2495 Views |
April 08, 2022, 08:17:18 pm by 72Blazer |
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Sound city 120 h.t. Fuse blown
Started by mattiambro |
21 Replies
5633 Views |
April 08, 2022, 04:46:39 pm by IndustryCode783401 |
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Reverb Transformer Question
Started by CascoSieg |
5 Replies
2490 Views |
April 08, 2022, 12:23:56 pm by CascoSieg |
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0 Replies
2540 Views |
April 08, 2022, 11:01:32 am by soapfoot |
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need help finding a pot
Started by joesatch |
23 Replies
5030 Views |
April 08, 2022, 10:04:36 am by bmccowan |
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2 Replies
3286 Views |
April 08, 2022, 02:57:15 am by NoDough |
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3 Replies
2134 Views |
April 08, 2022, 02:53:33 am by NoDough |
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A few random questions...
Started by Stuff4bikes |
7 Replies
3216 Views |
April 06, 2022, 01:57:37 pm by shooter |
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Bugera V22 power transformer specs
Started by mk_716 |
6 Replies
3166 Views |
April 06, 2022, 12:26:42 pm by mk_716 |
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Scaled-Down Bluesbreaker
Started by hawkes1962 |
27 Replies
7779 Views |
April 06, 2022, 11:13:25 am by hawkes1962 |
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Supertwin bias question
Started by howardmoon |
2 Replies
2095 Views |
April 06, 2022, 11:04:20 am by howardmoon |
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