Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 07:34:36 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 07:34:36 pm | ||
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| 0 Members and 74 Guests are viewing this board. | ||||
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375-0-375 PT a bit high?
Started by mini612 |
9 Replies
5724 Views |
April 19, 2022, 09:29:16 pmby PRR |
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6 Replies
6177 Views |
April 18, 2022, 08:59:11 pm by PharmRock |
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14 Replies
12346 Views |
April 18, 2022, 11:22:34 am by pdf64 |
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SoLow watt ECL84
Started by bmccowan |
12 Replies
8641 Views |
April 18, 2022, 10:19:15 am by bmccowan |
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Microphonic 4AB3C1B reverb tank
Started by punkykatt |
9 Replies
6657 Views |
April 18, 2022, 04:39:57 am by Latole |
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4 Replies
4988 Views |
April 17, 2022, 11:26:36 pm by thetragichero |
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3 Replies
4566 Views |
April 17, 2022, 07:27:42 pm by PharmRock |
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Are my rectifier diodes dead?
Started by plumcrazyfx |
4 Replies
4600 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
9634 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
4254 Views |
April 16, 2022, 11:23:08 am by uki |
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FI SONIC KT88 COMBO
Started by TIMBO |
19 Replies
11619 Views |
April 15, 2022, 11:03:26 pm by TIMBO |
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silvertone twin twelve reverb issue
Started by unclerny |
14 Replies
11344 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
15210 Views |
April 15, 2022, 08:14:30 pm by nichesound |
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4 Replies
4637 Views |
April 15, 2022, 06:50:55 pm by fdesalvo |
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Unusual fault
Started by Rgeebee |
8 Replies
4996 Views |
April 15, 2022, 06:05:35 pm by Rgeebee |
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32 Replies
16763 Views |
April 15, 2022, 04:31:30 pm by shooter |
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What amp to build
Started by Grees01 |
38 Replies
13128 Views |
April 15, 2022, 03:43:47 pm by owen |
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18 Replies
7074 Views |
April 15, 2022, 03:07:19 pm by Platefire |
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Input jack Grounding best practice
Started by acheld |
22 Replies
16346 Views |
April 15, 2022, 02:55:30 pm by joesatch |
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5 Replies
5635 Views |
April 15, 2022, 10:57:12 am by mresistor |
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Ciao a tutti
Started by Bonfigl92 |
3 Replies
5520 Views |
April 15, 2022, 03:41:43 am by Latole |
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11 Replies
7468 Views |
April 14, 2022, 08:42:43 pm by Esquirefreak |
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Old Pro Junior Weird Noise
Started by Travis8 |
35 Replies
11714 Views |
April 14, 2022, 10:58:43 am by Travis8 |
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Preamp only build
Started by joesatch |
2 Replies
4335 Views |
April 12, 2022, 04:20:22 pm by joesatch |
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14 Replies
8927 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
4927 Views |
April 11, 2022, 09:07:21 pm by jaydeshan |
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6 Replies
5471 Views |
April 11, 2022, 08:35:53 pm by thetragichero |
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7 Replies
6141 Views |
April 11, 2022, 07:28:07 pm by PharmRock |
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Getter turning white, why?
Started by Sansteeth |
8 Replies
5292 Views |
April 11, 2022, 07:17:29 pm by PRR |
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1 Replies
4219 Views |
April 11, 2022, 02:08:31 pm by SILVERGUN |
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2 Replies
4563 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
4781 Views |
April 11, 2022, 10:45:44 am by uki |
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51 Replies
14966 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
4805 Views |
April 11, 2022, 08:35:15 am by Breadbored |
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Negative bias connection on GZ34
Started by Bieworm |
3 Replies
5131 Views |
April 11, 2022, 08:25:29 am by tubeswell |
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21 Replies
8530 Views |
April 10, 2022, 01:15:38 pm by thetragichero |
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6 Replies
4957 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
6254 Views |
April 09, 2022, 03:50:03 pm by vampwizzard |
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OT rattling on chassis
Started by Dyerseve726 |
7 Replies
5689 Views |
April 09, 2022, 03:04:13 pm by Dyerseve726 |
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36 Replies
20309 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
4808 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
9669 Views |
April 08, 2022, 04:46:39 pm by IndustryCode783401 |
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Reverb Transformer Question
Started by CascoSieg |
5 Replies
4937 Views |
April 08, 2022, 12:23:56 pm by CascoSieg |
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0 Replies
5588 Views |
April 08, 2022, 11:01:32 am by soapfoot |
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need help finding a pot
Started by joesatch |
23 Replies
8971 Views |
April 08, 2022, 10:04:36 am by bmccowan |
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2 Replies
5450 Views |
April 08, 2022, 02:57:15 am by NoDough |
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3 Replies
4079 Views |
April 08, 2022, 02:53:33 am by NoDough |
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A few random questions...
Started by Stuff4bikes |
7 Replies
5712 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
5610 Views |
April 06, 2022, 12:26:42 pm by mk_716 |
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Scaled-Down Bluesbreaker
Started by hawkes1962 |
27 Replies
13106 Views |
April 06, 2022, 11:13:25 am by hawkes1962 |
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