Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 07:19:42 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 07:19:42 am | ||
| Subject / Started by | Replies / Views | Last post  |
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Fixed to cathode bias switch
Started by Apprentice |
9 Replies
6235 Views |
July 18, 2017, 12:03:17 pmby Apprentice |
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I have the bug again - Time to build
Started by sdp1234 |
1 Replies
2598 Views |
July 16, 2017, 09:26:17 pm by hesamadman |
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3 Questions: 5F4 Tweed Super
Started by beckspeed |
5 Replies
3985 Views |
July 15, 2017, 09:44:39 am by beckspeed |
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2 Replies
3526 Views |
July 15, 2017, 09:41:53 am by alange5 |
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23 Replies
10501 Views |
July 14, 2017, 12:18:21 pm by bnwitt |
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1 Replies
2388 Views |
July 13, 2017, 01:37:29 pm by SILVERGUN |
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1 Replies
3126 Views |
July 12, 2017, 05:37:46 pm by jjasilli |
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Mod Suggestions for 75' Plexi clone.
Started by Pochie45566 |
19 Replies
6288 Views |
July 12, 2017, 04:23:00 pm by DummyLoad |
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MOSFET CF using a hoffman style layout
Started by sdp1234 |
2 Replies
3181 Views |
July 12, 2017, 02:56:17 pm by tubeswell |
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3 Replies
2772 Views |
July 11, 2017, 09:09:03 pm by TerryD |
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Supro 1624T Dual Tone
Started by Joel |
19 Replies
16737 Views |
July 11, 2017, 08:03:35 am by clyde |
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Crate Vintage Club 20 Squealing
Started by dpm309 |
8 Replies
6995 Views |
July 10, 2017, 05:53:58 pm by dpm309 |
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22798 PT
Started by davidwpack |
2 Replies
2486 Views |
July 10, 2017, 12:09:05 pm by davidwpack |
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Low Volume only when played clean
Started by Pochie45566 |
34 Replies
10896 Views |
July 10, 2017, 10:41:34 am by Pochie45566 |
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Not the normal "blue glow" question
Started by Johntb |
8 Replies
4717 Views |
July 09, 2017, 10:18:01 pm by Johntb |
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Help me find "how to build amp" post
Started by eldredjames |
5 Replies
2938 Views |
July 09, 2017, 07:11:08 pm by shooter |
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0 Replies
2412 Views |
July 09, 2017, 01:59:49 pm by Willabe |
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17 Replies
5784 Views |
July 09, 2017, 12:02:07 am by Steve_P |
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Bypass cap attenuation
Started by theundeadelvis |
3 Replies
3158 Views |
July 08, 2017, 06:32:42 pm by davidwpack |
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4 Replies
3800 Views |
July 08, 2017, 05:10:15 pm by jonyoungyi |
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questions about a Gibson Hawk GA-25RVT
Started by alange5 |
23 Replies
14085 Views |
July 08, 2017, 11:11:40 am by alange5 |
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silverface twin bias arrangement
Started by jim |
3 Replies
2612 Views |
July 07, 2017, 01:36:57 pm by jim |
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4 Replies
4265 Views |
July 07, 2017, 09:13:09 am by ululufut |
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1 Replies
5278 Views |
July 07, 2017, 07:33:41 am by plumcrazyfx |
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4 Replies
3570 Views |
July 06, 2017, 04:19:39 pm by tubeswell |
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Q on fine tuning bass pot
Started by dude |
2 Replies
2579 Views |
July 06, 2017, 04:12:42 pm by dude |
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2000s, cap increases, worth it or not
Started by pbman1953 |
23 Replies
7000 Views |
July 05, 2017, 04:44:09 pm by pbman1953 |
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Blocking Distortion?
Started by hesamadman |
5 Replies
5430 Views |
July 04, 2017, 06:43:49 pm by tubeswell |
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155 Replies
53504 Views |
July 04, 2017, 12:24:33 pm by frpax |
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stoopit reverb on the bench.
Started by DummyLoad |
7 Replies
3834 Views |
July 03, 2017, 04:09:57 pm by DummyLoad |
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PT/OT matchup JTM45 Build
Started by TIMBO |
30 Replies
8790 Views |
July 02, 2017, 03:23:24 am by TIMBO |
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52 Replies
22477 Views |
July 01, 2017, 10:33:15 am by jojokeo |
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15 Replies
5514 Views |
July 01, 2017, 10:04:41 am by pompeiisneaks |
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MOVED: Cats on Amps
Started by EL34 |
0 Replies
2286 Views |
June 30, 2017, 07:25:39 pm by EL34 |
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66 Pro Reverb faceplate damage
Started by Voxbox |
2 Replies
2934 Views |
June 30, 2017, 02:52:02 pm by Voxbox |
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Bassman 135 rectifier
Started by Leevi |
7 Replies
4215 Views |
June 29, 2017, 09:24:44 pm by Tony Bones |
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1955 Webcor UL transformer question.
Started by scrimpus |
4 Replies
3851 Views |
June 29, 2017, 09:19:49 pm by PRR |
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SE build 6L6 redplating
Started by Tone Junkie |
10 Replies
4222 Views |
June 29, 2017, 06:47:33 pm by shooter |
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Ruby 6L6GCM-STR bias
Started by mresistor |
4 Replies
3698 Views |
June 29, 2017, 01:42:19 pm by mresistor |
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Trainwreck Liverpool done!
Started by pompeiisneaks |
2 Replies
2719 Views |
June 29, 2017, 10:23:57 am by pompeiisneaks |
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The Truth about Tone Capacitors
Started by Leevi |
6 Replies
3513 Views |
June 29, 2017, 09:40:57 am by tubenit |
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22 Replies
8665 Views |
June 28, 2017, 07:36:13 pm by tubeswell |
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5u4 into 50w amp
Started by fossilshark |
3 Replies
2904 Views |
June 28, 2017, 01:39:54 pm by fossilshark |
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Hoffman 6 v 6 Plexi Combo
Started by purpletele |
16 Replies
6599 Views |
June 27, 2017, 12:21:23 pm by tubenit |
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28 Replies
12348 Views |
June 27, 2017, 10:21:43 am by dbishopbliss |
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Weird distortion on E note ..........
Started by Blind Lemon |
22 Replies
6803 Views |
June 26, 2017, 10:54:12 pm by Blind Lemon |
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AO-35 OT for a plexi 6V6?
Started by Hellawatt |
6 Replies
4224 Views |
June 26, 2017, 06:49:25 pm by PRR |
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OT speaker mismatch
Started by TIMBO |
21 Replies
6413 Views |
June 25, 2017, 03:02:55 pm by drgonzonm |
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4 Replies
2569 Views |
June 25, 2017, 01:14:56 pm by Johntb |
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DC in signal path between stages
Started by dennyg |
22 Replies
6537 Views |
June 25, 2017, 11:10:39 am by dennyg |
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