Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 01:13:48 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:13:48 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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Carolina Songbird schematic?
Started by Joe6v6 |
7 Replies
3098 Views |
September 06, 2019, 09:06:46 pmby Joe6v6 |
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39 Replies
7279 Views |
September 06, 2019, 04:57:51 pm by Tony Bones |
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Hammond AO-29 Chassis
Started by Texson |
12 Replies
5872 Views |
September 06, 2019, 10:26:12 am by vampwizzard |
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Help with Chinese 5F6-A Kit
Started by sstudley |
17 Replies
5055 Views |
September 05, 2019, 09:50:23 pm by vampwizzard |
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Grounding multiple channels.
Started by Captain chunkulus |
12 Replies
4059 Views |
September 05, 2019, 01:18:25 pm by dude |
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12 Replies
5146 Views |
September 04, 2019, 07:58:08 am by 1blueheron |
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Hum debugging on a Trinity TC15 build
Started by repoman |
10 Replies
4190 Views |
September 04, 2019, 12:34:10 am by st |
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12au7 load line
Started by labb |
27 Replies
11138 Views |
September 03, 2019, 07:01:13 pm by labb |
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Fender Blues Junior
Started by rczcustom |
4 Replies
2217 Views |
September 03, 2019, 06:05:23 pm by shooter |
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4 Replies
2676 Views |
September 03, 2019, 08:19:07 am by turtle441 |
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1 Replies
2022 Views |
September 02, 2019, 10:33:49 pm by PRR |
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Soldano x88r clone build.
Started by Captain chunkulus |
34 Replies
12564 Views |
September 02, 2019, 11:22:45 am by Captain chunkulus |
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Reverb for Blues Jr conversion
Started by Tbone55 |
3 Replies
2163 Views |
August 30, 2019, 09:10:21 am by shooter |
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Looking to build a Modified 5F6A
Started by jgoodner |
2 Replies
2038 Views |
August 30, 2019, 08:24:52 am by jgoodner |
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Impedance/power tube question
Started by Diverted |
13 Replies
4036 Views |
August 30, 2019, 12:08:07 am by DummyLoad |
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Standby Grounding Issue
Started by ululufut |
17 Replies
4522 Views |
August 29, 2019, 08:09:57 pm by sluckey |
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Transformer Upgrade for Blues Jr.
Started by Tbone55 |
4 Replies
3961 Views |
August 29, 2019, 05:57:29 pm by Tony Bones |
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Capacitor Question
Started by 5string |
9 Replies
5342 Views |
August 29, 2019, 03:57:27 pm by Ed_Chambley |
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15 Replies
4523 Views |
August 29, 2019, 08:14:19 am by ululufut |
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What shielded wire's best?
Started by Diverted |
6 Replies
3900 Views |
August 28, 2019, 08:00:58 am by Diverted |
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Roast my preamp
Started by ECV02 |
10 Replies
4775 Views |
August 27, 2019, 09:19:36 pm by PRR |
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6AQ5 SE amp build from Ampro parts
Started by shaun |
15 Replies
11766 Views |
August 27, 2019, 07:10:03 pm by shaun |
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5 Replies
2936 Views |
August 27, 2019, 12:00:29 pm by jonyoungyi |
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Transformer for Trainwreck
Started by Oddvar |
7 Replies
5523 Views |
August 26, 2019, 09:51:47 am by MFowler |
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Dialing in a 5e5a build
Started by etneccas |
2 Replies
1936 Views |
August 26, 2019, 07:14:59 am by etneccas |
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2 Replies
2115 Views |
August 25, 2019, 07:04:07 pm by MFowler |
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65 PRRI - Ye Olde Noise Thread
Started by fdesalvo |
3 Replies
2394 Views |
August 23, 2019, 03:21:07 pm by fdesalvo |
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14 Replies
6203 Views |
August 22, 2019, 03:46:02 pm by shooter |
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Princeton Reverb Build Issue
Started by aabbs20 |
11 Replies
3685 Views |
August 22, 2019, 02:02:25 pm by shooter |
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Westinghouse model 604 radio
Started by Colas LeGrippa |
12 Replies
3515 Views |
August 22, 2019, 12:55:59 pm by PRR |
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Problems with my Tweed Deluxe 5E3 rebuild
Started by Mike_J |
39 Replies
7691 Views |
August 22, 2019, 09:58:28 am by Mike_J |
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Dinged output transformer
Started by Fiat_cc |
5 Replies
2523 Views |
August 21, 2019, 08:17:30 pm by PRR |
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Odd Amp Repair
Started by JKRamsey1991 |
5 Replies
2824 Views |
August 21, 2019, 07:15:16 pm by jim |
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Hoffman Blues Junior Power Transformer
Started by etliharr40 |
17 Replies
6045 Views |
August 21, 2019, 09:18:12 am by sluckey |
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Resistor Voltage rating.
Started by labb |
5 Replies
3493 Views |
August 21, 2019, 08:37:27 am by Sonny ReVerb |
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18 watt redesign question
Started by Fiat_cc |
8 Replies
3326 Views |
August 20, 2019, 09:43:05 pm by Fiat_cc |
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Question about star grounding.
Started by Captain chunkulus |
8 Replies
4244 Views |
August 20, 2019, 02:17:02 pm by st |
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Popping when switching channels
Started by Diverted |
4 Replies
2212 Views |
August 19, 2019, 03:53:32 pm by d95err |
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Chassis Sourcing
Started by JKRamsey1991 |
7 Replies
3370 Views |
August 19, 2019, 10:07:55 am by JKRamsey1991 |
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Sluckey's power switching scheme.
Started by labb |
3 Replies
2299 Views |
August 18, 2019, 11:57:20 am by sluckey |
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Adding PPIMV
Started by dude |
19 Replies
7284 Views |
August 17, 2019, 03:56:09 pm by Auke Jolman |
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0 Replies
1856 Views |
August 16, 2019, 08:07:33 pm by sluckey |
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Negative Feedback pop
Started by dude |
16 Replies
4647 Views |
August 16, 2019, 04:43:16 pm by dude |
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11 Replies
4402 Views |
August 16, 2019, 10:34:53 am by jjasilli |
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5E3 E Caps
Started by Mike_J |
14 Replies
5152 Views |
August 16, 2019, 02:09:57 am by pdf64 |
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Increasing Plexi 6v6 gain
Started by Big_Mike |
9 Replies
4078 Views |
August 15, 2019, 10:50:36 pm by Hellawatt |
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2 Replies
2165 Views |
August 13, 2019, 06:03:08 pm by Fiat_cc |
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Suggestions for a 6G3 build
Started by dude |
20 Replies
6963 Views |
August 13, 2019, 11:10:51 am by dude |
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2 Replies
3730 Views |
August 13, 2019, 08:48:23 am by hesamadman |
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Hammond AO 29 conversion
Started by JunkDr |
4 Replies
3360 Views |
August 12, 2019, 05:03:00 pm by JunkDr |
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