Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 09:58:02 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 09:58:02 am | ||
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ALL-TIME great information
Started by PRR |
0 Replies
33972 Views |
April 16, 2018, 08:09:37 pmby PRR |
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1 Replies
54570 Views |
October 30, 2015, 01:24:25 pm by EL34 |
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What's this board for?
Started by EL34 |
0 Replies
31032 Views |
May 28, 2009, 04:14:29 pm by EL34 |
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Please do not use VPN's
Started by EL34 |
28 Replies
657 Views |
December 08, 2025, 09:56:26 am by EL34 |
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1968 Fender Vibrochamp AA764 Resto
Started by TIMBO |
8 Replies
278 Views |
December 07, 2025, 10:44:22 am by dude |
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41 Replies
1308 Views |
December 07, 2025, 10:20:32 am by shooter |
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6 Replies
197 Views |
December 07, 2025, 07:15:28 am by pbman1953 |
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2 Replies
161 Views |
December 06, 2025, 11:01:30 am by kagliostro |
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2 questions- Tube values and pot value
Started by pbman1953 |
14 Replies
761 Views |
December 06, 2025, 08:18:22 am by pbman1953 |
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5879 Blues Bassman
Started by TIMBO |
19 Replies
1242 Views |
December 06, 2025, 05:32:28 am by kagliostro |
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Carvin Legacy 3 bias issue or design?
Started by EddyMunster « 1 2 » |
76 Replies
3433 Views |
December 05, 2025, 10:16:38 pm by EddyMunster |
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7 Replies
172 Views |
December 05, 2025, 07:25:58 pm by dogburn |
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58 Replies
10481 Views |
December 05, 2025, 11:52:37 am by scstill |
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Transistor parts MTP6N60E
Started by dsones |
5 Replies
364 Views |
December 05, 2025, 11:35:28 am by DummyLoad |
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DC-coupled cathodyne and feedback
Started by passaloutre |
16 Replies
485 Views |
December 05, 2025, 03:56:52 am by tubeswell |
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Dark half-power Hoffman AC30
Started by MORE_Guitar_Solos |
14 Replies
770 Views |
December 04, 2025, 06:21:47 pm by MORE_Guitar_Solos |
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Help with modded SFDR bias circuit
Started by Choan |
1 Replies
113 Views |
December 04, 2025, 05:34:56 pm by stratomaster |
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8 Replies
591 Views |
December 04, 2025, 01:39:55 pm by Duncan |
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4 Replies
166 Views |
December 04, 2025, 11:42:47 am by Sansteeth |
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116 Replies
4962 Views |
December 04, 2025, 11:33:50 am by waldner |
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2 Replies
139 Views |
December 03, 2025, 04:13:44 pm by kevin_taylor |
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6G7A Intermittent Hum
Started by jazjamr |
7 Replies
336 Views |
December 03, 2025, 03:23:34 pm by jazjamr |
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9 Replies
523 Views |
December 03, 2025, 10:07:46 am by acheld |
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1 Replies
106 Views |
December 03, 2025, 09:32:04 am by SEL49 |
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Princeton Reverb turret board dimensions?
Started by fretts |
6 Replies
275 Views |
December 02, 2025, 01:04:58 pm by tubeswell |
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JTM 60 cycle noise
Started by timmyjoe |
11 Replies
393 Views |
December 02, 2025, 11:06:38 am by shampeon |
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Crate G80Xl schematic
Started by punkykatt |
1 Replies
158 Views |
December 01, 2025, 04:54:05 pm by punkykatt |
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Testing an inductor coil
Started by pbman1953 |
4 Replies
267 Views |
December 01, 2025, 11:12:59 am by Merlin |
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4 Replies
209 Views |
December 01, 2025, 11:03:54 am by Grantorino |
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19 Replies
1508 Views |
December 01, 2025, 09:31:45 am by ToneJunkie |
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Vox JMI amp voltage selector US wiring?
Started by Jalmeida |
4 Replies
223 Views |
November 29, 2025, 04:45:57 pm by pdf64 |
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Thanksgiving Score
Started by rafe |
0 Replies
204 Views |
November 29, 2025, 04:08:31 pm by rafe |
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marketplace 5f1 what did I buy?
Started by ernest |
14 Replies
561 Views |
November 29, 2025, 03:31:08 pm by rafe |
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6 Replies
443 Views |
November 29, 2025, 03:14:43 pm by kagliostro |
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6g2 'tiki-princeton' build
Started by bullkelp |
17 Replies
2613 Views |
November 29, 2025, 02:04:17 pm by owen |
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4 Replies
350 Views |
November 28, 2025, 05:09:29 pm by kagliostro |
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StewMac Valve Factory 18
Started by bartman |
1 Replies
252 Views |
November 28, 2025, 02:36:23 pm by SEL49 |
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Tricky tremolo question
Started by isaac_teller |
7 Replies
482 Views |
November 28, 2025, 02:28:00 pm by HotBluePlates |
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5 Replies
488 Views |
November 27, 2025, 08:20:18 am by tubeswell |
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DR103 Preamp build
Started by hiegdk |
4 Replies
416 Views |
November 26, 2025, 01:49:10 pm by hiegdk |
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Soldering Irons - Recommendations?
Started by Khristophorous |
12 Replies
675 Views |
November 26, 2025, 10:50:34 am by mrjomo |
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14 Replies
763 Views |
November 26, 2025, 09:42:35 am by mrjomo |
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“Custom” Vibrolux Reverb- Reverb question
Started by mrjomo |
3 Replies
192 Views |
November 25, 2025, 08:57:33 pm by stratomaster |
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5 Replies
378 Views |
November 25, 2025, 08:17:12 pm by AlNewman |
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Zener question
Started by Diverted |
4 Replies
522 Views |
November 25, 2025, 12:38:09 pm by jjasilli |
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KLD DIY Bassman kit: Help!
Started by Koyaanisqatsi |
3 Replies
245 Views |
November 24, 2025, 08:18:56 pm by AlNewman |
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Princeton Reverb circuit refinements
Started by tristanc |
4 Replies
415 Views |
November 24, 2025, 10:28:51 am by tristanc |
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Amplifier Lag - Carlsbro 60 T.C
Started by Grantorino |
1 Replies
212 Views |
November 22, 2025, 04:39:08 pm by pdf64 |
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12 Replies
635 Views |
November 22, 2025, 09:08:42 am by Grantorino |
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Ampeg G-212 Series Main Fuses
Started by astronomicum |
3 Replies
285 Views |
November 21, 2025, 06:04:42 pm by SEL49 |
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