Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 07:19:41 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 07:19:41 am | ||
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11 Replies
9382 Views |
October 18, 2017, 11:17:27 amby juniormarbles |
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High-gain rat's nest
Started by 92Volts |
5 Replies
4297 Views |
October 18, 2017, 10:09:21 am by davidwpack |
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11 Replies
7146 Views |
October 18, 2017, 09:44:25 am by 92Volts |
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Fender Bassman 100 PT specs
Started by pompeiisneaks |
20 Replies
6827 Views |
October 18, 2017, 09:41:27 am by pompeiisneaks |
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Silvertone 1482 Hum
Started by dpm309 |
11 Replies
4422 Views |
October 17, 2017, 02:14:00 pm by dpm309 |
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18 Replies
6216 Views |
October 17, 2017, 10:01:01 am by bnwitt |
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carvin mts3200 - resurrection and mods.
Started by DummyLoad |
9 Replies
9416 Views |
October 14, 2017, 05:35:09 pm by DummyLoad |
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Tube Amplifier Chassis Grounding question
Started by occam25 |
14 Replies
9427 Views |
October 14, 2017, 03:34:11 pm by shooter |
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Princeton Reverb with 4ohm output?
Started by evancorylevine |
14 Replies
6471 Views |
October 13, 2017, 08:36:04 am by evancorylevine |
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JMP 50 with factory wrong grid resistors
Started by timbraun |
9 Replies
5466 Views |
October 13, 2017, 12:41:00 am by Leevi |
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Help indentifying my mystery chassis
Started by bnwitt |
29 Replies
7487 Views |
October 12, 2017, 03:40:02 pm by bnwitt |
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2 Replies
3255 Views |
October 12, 2017, 01:33:03 pm by sluckey |
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Recommended Filter cap size
Started by dude |
6 Replies
3481 Views |
October 12, 2017, 12:18:07 pm by sluckey |
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6 Replies
3803 Views |
October 12, 2017, 08:13:22 am by Crate50watt |
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Working with unknown OPT
Started by 92Volts |
5 Replies
3606 Views |
October 11, 2017, 02:34:30 pm by tubeswell |
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New build ideas/recommendations
Started by davidwpack |
13 Replies
5318 Views |
October 10, 2017, 10:44:18 pm by davidwpack |
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MOSFET screen regulation
Started by Sonny ReVerb |
3 Replies
3263 Views |
October 10, 2017, 04:58:19 pm by kagliostro |
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53 Replies
13411 Views |
October 10, 2017, 11:09:58 am by DummyLoad |
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Baldwin to 5F6A done
Started by mresistor |
15 Replies
5043 Views |
October 10, 2017, 08:17:23 am by mresistor |
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1-tube reverb issue
Started by aabbs20 |
8 Replies
3444 Views |
October 10, 2017, 12:34:34 am by aabbs20 |
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12 Replies
4814 Views |
October 09, 2017, 03:14:13 am by Paulycoo |
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Unknown PT - max current? (5v winding)
Started by alange5 |
6 Replies
3202 Views |
October 09, 2017, 12:49:24 am by DummyLoad |
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TW Express with reverb
Started by adamG |
17 Replies
8360 Views |
October 08, 2017, 08:19:44 am by MFowler |
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1 Replies
2583 Views |
October 08, 2017, 06:52:53 am by sluckey |
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9 Replies
4906 Views |
October 07, 2017, 01:20:43 pm by kagliostro |
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Clean Acoustic amp with SS output
Started by guitardude57 |
3 Replies
2660 Views |
October 07, 2017, 11:55:34 am by shooter |
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Mounting screw clearances
Started by thor2015 |
2 Replies
2539 Views |
October 07, 2017, 11:15:12 am by thor2015 |
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Power Amp Grid Leak Resistors
Started by mwelch55 |
6 Replies
7556 Views |
October 06, 2017, 04:24:35 pm by timbraun |
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3 Replies
3292 Views |
October 06, 2017, 04:06:49 pm by Ed_Chambley |
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Which Resister should I get ?
Started by TerryD |
2 Replies
2566 Views |
October 06, 2017, 01:46:55 pm by TerryD |
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Fender Hot Rod Deluxe maybe Reverb Problem
Started by TerryD |
4 Replies
3719 Views |
October 06, 2017, 12:51:56 pm by SILVERGUN |
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Hammond 290GX Transformer laying down?
Started by timbraun |
8 Replies
5872 Views |
October 04, 2017, 05:54:05 pm by timbraun |
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10 Replies
5297 Views |
October 04, 2017, 05:27:35 pm by ClippIn4tae |
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Kay 803 Grounding
Started by dpm309 |
7 Replies
4608 Views |
October 04, 2017, 04:23:08 pm by PRR |
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replacing Batteries for a Wall Wart
Started by dude |
18 Replies
5385 Views |
October 04, 2017, 01:28:43 pm by dude |
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Advice on Blues Breaker 2X12 type build
Started by bnwitt |
13 Replies
5988 Views |
October 04, 2017, 02:43:05 am by purpletele |
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Blues Junior output transformer specs
Started by sarkipinty |
12 Replies
9260 Views |
October 04, 2017, 12:51:47 am by DummyLoad |
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Need help with a AB763 Deluxe Lite
Started by labb |
6 Replies
3047 Views |
October 03, 2017, 04:26:55 pm by sluckey |
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TOS next build?
Started by dennyg |
9 Replies
3823 Views |
October 03, 2017, 04:22:36 pm by sluckey |
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12 Replies
5091 Views |
October 03, 2017, 07:34:45 am by bnwitt |
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Supro 1624T - fixed bias?
Started by adamG |
23 Replies
11978 Views |
October 03, 2017, 03:41:56 am by adamG |
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Shuguang 274B rectifier anyone?
Started by mresistor |
3 Replies
3405 Views |
October 03, 2017, 12:30:18 am by tubeswell |
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Presence and Resonance Controls
Started by JKRamsey1991 |
6 Replies
5870 Views |
October 02, 2017, 09:17:15 pm by mresistor |
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14 Replies
9714 Views |
October 02, 2017, 04:22:27 pm by Ed_Chambley |
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149 Replies
37200 Views |
October 02, 2017, 09:22:46 am by EL34 |
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Hoffman AB763 SR Cap Filter Board
Started by bnwitt |
2 Replies
2479 Views |
October 01, 2017, 06:42:35 pm by bnwitt |
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1 Replies
2917 Views |
September 30, 2017, 11:29:04 pm by tubeswell |
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Revibe has no reverb
Started by Apexelectric |
25 Replies
7767 Views |
September 30, 2017, 04:13:08 pm by PRR |
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5e3 eyelet board
Started by thor2015 |
9 Replies
4968 Views |
September 30, 2017, 02:05:50 pm by thor2015 |
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KT 120 in a Sunn / Fender 300T
Started by pbman1953 |
1 Replies
2493 Views |
September 30, 2017, 10:56:30 am by 92Volts |
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