Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 09:42:17 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:42:17 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 22 Guests are viewing this board. | ||||
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Are my rectifier diodes dead?
Started by plumcrazyfx |
4 Replies
1852 Views |
April 17, 2022, 01:05:45 pmby plumcrazyfx |
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5F2A - New Build Low Volume - Input?
Started by goangling |
22 Replies
4795 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
1791 Views |
April 16, 2022, 11:23:08 am by uki |
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FI SONIC KT88 COMBO
Started by TIMBO |
19 Replies
7652 Views |
April 15, 2022, 11:03:26 pm by TIMBO |
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silvertone twin twelve reverb issue
Started by unclerny |
14 Replies
8359 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
11126 Views |
April 15, 2022, 08:14:30 pm by nichesound |
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4 Replies
1900 Views |
April 15, 2022, 06:50:55 pm by fdesalvo |
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Unusual fault
Started by Rgeebee |
8 Replies
2212 Views |
April 15, 2022, 06:05:35 pm by Rgeebee |
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32 Replies
8786 Views |
April 15, 2022, 04:31:30 pm by shooter |
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What amp to build
Started by Grees01 |
38 Replies
6222 Views |
April 15, 2022, 03:43:47 pm by owen |
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18 Replies
3546 Views |
April 15, 2022, 03:07:19 pm by Platefire |
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Input jack Grounding best practice
Started by acheld |
22 Replies
10350 Views |
April 15, 2022, 02:55:30 pm by joesatch |
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5 Replies
2293 Views |
April 15, 2022, 10:57:12 am by mresistor |
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Ciao a tutti
Started by Bonfigl92 |
3 Replies
2168 Views |
April 15, 2022, 03:41:43 am by Latole |
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11 Replies
3228 Views |
April 14, 2022, 08:42:43 pm by Esquirefreak |
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Old Pro Junior Weird Noise
Started by Travis8 |
35 Replies
5528 Views |
April 14, 2022, 10:58:43 am by Travis8 |
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Preamp only build
Started by joesatch |
2 Replies
1753 Views |
April 12, 2022, 04:20:22 pm by joesatch |
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14 Replies
4046 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
2031 Views |
April 11, 2022, 09:07:21 pm by jaydeshan |
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6 Replies
2274 Views |
April 11, 2022, 08:35:53 pm by thetragichero |
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7 Replies
2689 Views |
April 11, 2022, 07:28:07 pm by PharmRock |
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Getter turning white, why?
Started by Sansteeth |
8 Replies
2237 Views |
April 11, 2022, 07:17:29 pm by PRR |
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1 Replies
1597 Views |
April 11, 2022, 02:08:31 pm by SILVERGUN |
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2 Replies
1687 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
1978 Views |
April 11, 2022, 10:45:44 am by uki |
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51 Replies
7118 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
1873 Views |
April 11, 2022, 08:35:15 am by Breadbored |
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Negative bias connection on GZ34
Started by Bieworm |
3 Replies
2128 Views |
April 11, 2022, 08:25:29 am by tubeswell |
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21 Replies
3869 Views |
April 10, 2022, 01:15:38 pm by thetragichero |
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6 Replies
2156 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
2892 Views |
April 09, 2022, 03:50:03 pm by vampwizzard |
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OT rattling on chassis
Started by Dyerseve726 |
7 Replies
2113 Views |
April 09, 2022, 03:04:13 pm by Dyerseve726 |
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36 Replies
13680 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
2101 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
4585 Views |
April 08, 2022, 04:46:39 pm by IndustryCode783401 |
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Reverb Transformer Question
Started by CascoSieg |
5 Replies
2068 Views |
April 08, 2022, 12:23:56 pm by CascoSieg |
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0 Replies
2018 Views |
April 08, 2022, 11:01:32 am by soapfoot |
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need help finding a pot
Started by joesatch |
23 Replies
4220 Views |
April 08, 2022, 10:04:36 am by bmccowan |
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2 Replies
2719 Views |
April 08, 2022, 02:57:15 am by NoDough |
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3 Replies
1823 Views |
April 08, 2022, 02:53:33 am by NoDough |
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A few random questions...
Started by Stuff4bikes |
7 Replies
2620 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
2666 Views |
April 06, 2022, 12:26:42 pm by mk_716 |
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Scaled-Down Bluesbreaker
Started by hawkes1962 |
27 Replies
6501 Views |
April 06, 2022, 11:13:25 am by hawkes1962 |
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Supertwin bias question
Started by howardmoon |
2 Replies
1640 Views |
April 06, 2022, 11:04:20 am by howardmoon |
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A Little Trem-O-Nator Help?
Started by Lectroid |
49 Replies
7570 Views |
April 05, 2022, 04:31:29 pm by Lectroid |
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18 Replies
8581 Views |
April 05, 2022, 03:04:35 pm by Rontone |
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13 Replies
3556 Views |
April 05, 2022, 01:11:01 pm by shooter |
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7 Replies
4923 Views |
April 05, 2022, 10:17:37 am by PharmRock |
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I'm getting a light shock
Started by pbman1953 |
26 Replies
4652 Views |
April 04, 2022, 10:02:13 pm by PRR |
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Fender Deluxe Output Transformer testing
Started by fritz203 |
14 Replies
3899 Views |
April 04, 2022, 03:40:11 pm by fritz203 |
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