Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 11:55:35 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 11:55:35 pm | ||
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Capacitor Voltages
Started by Sine_wave_surfer |
3 Replies
1843 Views |
November 02, 2019, 01:17:36 amby sluckey |
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More dual secondary questions...
Started by 1blueheron |
6 Replies
2726 Views |
November 01, 2019, 09:01:56 pm by 1blueheron |
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Speaker resonance
Started by Leevi |
6 Replies
3895 Views |
November 01, 2019, 08:32:35 pm by Ritchie200 |
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Bias issue, 85W AB763 build
Started by Diverted |
11 Replies
4815 Views |
November 01, 2019, 08:51:58 am by sluckey |
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12V Heater Question
Started by offabit2001 |
5 Replies
2250 Views |
October 31, 2019, 08:23:16 pm by glass54 |
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Peavey Classic 30 Rebuild Cont.
Started by Opry Audio |
37 Replies
9064 Views |
October 31, 2019, 08:08:03 am by Willabe |
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14 Replies
5835 Views |
October 30, 2019, 09:56:34 pm by RiffRaff |
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5 Replies
2201 Views |
October 30, 2019, 02:35:21 pm by Diverted |
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38 Replies
7460 Views |
October 30, 2019, 12:04:58 pm by Williamblake |
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6 Replies
2838 Views |
October 30, 2019, 08:53:13 am by BrianS |
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18 Replies
6674 Views |
October 29, 2019, 05:46:28 pm by PRR |
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5E3 Power Tube Voltages vs Convention
Started by AHeck |
32 Replies
7506 Views |
October 28, 2019, 02:16:28 pm by texwest |
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Pentode LED bias + screen grid divider
Started by blackcorvo |
22 Replies
7637 Views |
October 28, 2019, 02:30:37 am by blackcorvo |
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0 Replies
1683 Views |
October 26, 2019, 01:26:59 am by glass54 |
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Multiple center taps?
Started by 1blueheron |
4 Replies
2579 Views |
October 25, 2019, 10:15:31 pm by 1blueheron |
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EL34 screen grid voltage regulator
Started by nexy_sm |
14 Replies
8883 Views |
October 25, 2019, 04:44:09 pm by DummyLoad |
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Vox AC15 FX LOOP
Started by rczcustom |
3 Replies
3262 Views |
October 22, 2019, 10:28:08 pm by PRR |
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Hoffman's plexi50 mod for kt88?
Started by AxelKay |
20 Replies
7277 Views |
October 22, 2019, 12:00:35 pm by shortfuse |
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3 Replies
2159 Views |
October 22, 2019, 11:48:52 am by PRR |
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13 Replies
5945 Views |
October 22, 2019, 07:33:23 am by kagliostro |
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6 Replies
2964 Views |
October 19, 2019, 12:39:31 pm by shooter |
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Silvertone 1482 - Why so distorted?
Started by dbishopbliss « 1 2 » |
82 Replies
19650 Views |
October 18, 2019, 11:26:00 pm by Platefire |
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Trace Elliot Velocette Issue
Started by Simon |
15 Replies
5768 Views |
October 18, 2019, 08:11:04 pm by shooter |
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adjustable NFB
Started by Leevi |
6 Replies
3282 Views |
October 18, 2019, 02:56:39 pm by Leevi |
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Fender Bassman aa371 question
Started by saxetc |
2 Replies
2076 Views |
October 17, 2019, 08:50:29 pm by saxetc |
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15 Replies
7624 Views |
October 17, 2019, 01:14:14 am by yockoe |
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224 Replies
86850 Views |
October 16, 2019, 06:56:02 pm by PRR |
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20 Replies
8065 Views |
October 16, 2019, 09:17:52 am by Ed_Chambley |
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Very Specific Grounding Question (I Swear)
Started by AHeck |
1 Replies
2062 Views |
October 15, 2019, 08:25:22 pm by Williamblake |
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Sourcing discontinued Hoffman part
Started by Diverted |
2 Replies
1872 Views |
October 15, 2019, 12:39:32 pm by Diverted |
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Epiphone Valve Jr questions
Started by Electron Tornado |
1 Replies
4672 Views |
October 15, 2019, 07:51:50 am by vampwizzard |
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14 Replies
4686 Views |
October 14, 2019, 12:30:41 pm by Willabe |
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14 Replies
3954 Views |
October 14, 2019, 09:19:10 am by texwest |
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Souping up a 5f2a experiment
Started by newguitarsmell |
35 Replies
7996 Views |
October 14, 2019, 08:01:27 am by bmccowan |
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30 Replies
7102 Views |
October 13, 2019, 07:55:38 pm by Stevewdewitt |
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GA-15 RVT rebuild
Started by J A |
13 Replies
19776 Views |
October 13, 2019, 03:50:50 pm by J A |
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Peavy 110 Donor Chassis Build Suggestions
Started by Tbone55 |
2 Replies
1956 Views |
October 12, 2019, 07:49:16 am by Tbone55 |
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29 Replies
6902 Views |
October 12, 2019, 05:36:23 am by pdf64 |
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W.H. Paling Amp
Started by TIMBO |
9 Replies
3911 Views |
October 12, 2019, 04:17:17 am by TIMBO |
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Meat Pot Noise
Started by Tbone55 |
4 Replies
2243 Views |
October 11, 2019, 09:37:44 am by Tbone55 |
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18W "Dual Lite" build
Started by Amped |
21 Replies
7138 Views |
October 11, 2019, 08:56:26 am by Amped |
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Cleanest 40-50w circuit?
Started by Diverted |
16 Replies
4678 Views |
October 10, 2019, 09:37:15 pm by DummyLoad |
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5 Replies
2863 Views |
October 10, 2019, 02:03:40 pm by Pietro |
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Layout question
Started by Diverted |
7 Replies
2754 Views |
October 10, 2019, 01:29:54 pm by pdf64 |
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New bias board
Started by Swampertech |
6 Replies
2412 Views |
October 10, 2019, 12:59:09 pm by Swampertech |
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Badcat classic cat redplating
Started by phsyconoodler |
20 Replies
4882 Views |
October 09, 2019, 06:44:05 pm by phsyconoodler |
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dwell/reverb pots- linear or audio
Started by texwest |
9 Replies
4017 Views |
October 09, 2019, 03:15:10 pm by texwest |
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4 Replies
2764 Views |
October 09, 2019, 01:17:58 pm by ALBATROS1234 |
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Transformer change
Started by Oddvar |
10 Replies
3066 Views |
October 08, 2019, 04:49:08 pm by 2deaf |
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My first DIYLC board
Started by gooch |
5 Replies
2845 Views |
October 08, 2019, 04:47:42 am by EL34 |
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