Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:12 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:12 pm | ||
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| tomojt and 134 Guests are viewing this board. | ||||
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18 Replies
10184 Views |
October 29, 2019, 05:46:28 pmby PRR |
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5E3 Power Tube Voltages vs Convention
Started by AHeck |
32 Replies
12159 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
11840 Views |
October 28, 2019, 02:30:37 am by blackcorvo |
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0 Replies
3696 Views |
October 26, 2019, 01:26:59 am by glass54 |
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Multiple center taps?
Started by 1blueheron |
4 Replies
4743 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
13462 Views |
October 25, 2019, 04:44:09 pm by DummyLoad |
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Vox AC15 FX LOOP
Started by rczcustom |
3 Replies
5891 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
11339 Views |
October 22, 2019, 12:00:35 pm by shortfuse |
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3 Replies
4379 Views |
October 22, 2019, 11:48:52 am by PRR |
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13 Replies
8787 Views |
October 22, 2019, 07:33:23 am by kagliostro |
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6 Replies
5499 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
32931 Views |
October 18, 2019, 11:26:00 pm by Platefire |
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Trace Elliot Velocette Issue
Started by Simon |
15 Replies
9185 Views |
October 18, 2019, 08:11:04 pm by shooter |
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adjustable NFB
Started by Leevi |
6 Replies
5673 Views |
October 18, 2019, 02:56:39 pm by Leevi |
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Fender Bassman aa371 question
Started by saxetc |
2 Replies
4223 Views |
October 17, 2019, 08:50:29 pm by saxetc |
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15 Replies
11900 Views |
October 17, 2019, 01:14:14 am by yockoe |
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224 Replies
124079 Views |
October 16, 2019, 06:56:02 pm by PRR |
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20 Replies
11805 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
4316 Views |
October 15, 2019, 08:25:22 pm by Williamblake |
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Sourcing discontinued Hoffman part
Started by Diverted |
2 Replies
3765 Views |
October 15, 2019, 12:39:32 pm by Diverted |
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Epiphone Valve Jr questions
Started by Electron Tornado |
1 Replies
6991 Views |
October 15, 2019, 07:51:50 am by vampwizzard |
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14 Replies
7462 Views |
October 14, 2019, 12:30:41 pm by Willabe |
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14 Replies
6963 Views |
October 14, 2019, 09:19:10 am by texwest |
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Souping up a 5f2a experiment
Started by newguitarsmell |
35 Replies
11980 Views |
October 14, 2019, 08:01:27 am by bmccowan |
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30 Replies
11046 Views |
October 13, 2019, 07:55:38 pm by Stevewdewitt |
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GA-15 RVT rebuild
Started by J A |
13 Replies
22632 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
4487 Views |
October 12, 2019, 07:49:16 am by Tbone55 |
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29 Replies
10896 Views |
October 12, 2019, 05:36:23 am by pdf64 |
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W.H. Paling Amp
Started by TIMBO |
9 Replies
6428 Views |
October 12, 2019, 04:17:17 am by TIMBO |
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Meat Pot Noise
Started by Tbone55 |
4 Replies
4510 Views |
October 11, 2019, 09:37:44 am by Tbone55 |
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18W "Dual Lite" build
Started by Amped |
21 Replies
10740 Views |
October 11, 2019, 08:56:26 am by Amped |
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Cleanest 40-50w circuit?
Started by Diverted |
16 Replies
7780 Views |
October 10, 2019, 09:37:15 pm by DummyLoad |
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5 Replies
4952 Views |
October 10, 2019, 02:03:40 pm by Pietro |
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Layout question
Started by Diverted |
7 Replies
5237 Views |
October 10, 2019, 01:29:54 pm by pdf64 |
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New bias board
Started by Swampertech |
6 Replies
4687 Views |
October 10, 2019, 12:59:09 pm by Swampertech |
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Badcat classic cat redplating
Started by phsyconoodler |
20 Replies
7957 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
6805 Views |
October 09, 2019, 03:15:10 pm by texwest |
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4 Replies
4879 Views |
October 09, 2019, 01:17:58 pm by ALBATROS1234 |
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Transformer change
Started by Oddvar |
10 Replies
5999 Views |
October 08, 2019, 04:49:08 pm by 2deaf |
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My first DIYLC board
Started by gooch |
5 Replies
5105 Views |
October 08, 2019, 04:47:42 am by EL34 |
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HoSo 56 With EL84 Schematic?
Started by purpletele |
9 Replies
6117 Views |
October 07, 2019, 07:11:23 pm by purpletele |
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21 Replies
9344 Views |
October 06, 2019, 06:58:13 pm by sluckey |
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Output Impedance question
Started by Jonas |
3 Replies
3786 Views |
October 05, 2019, 05:14:06 pm by PRR |
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SPST switch for stanby?
Started by fossilshark |
2 Replies
3967 Views |
October 05, 2019, 11:07:07 am by sluckey |
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Interstage transformer for distortion?
Started by JayCobie |
3 Replies
6034 Views |
October 04, 2019, 11:48:27 pm by OrganicEffects |
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Gibson 1966 GA 55 RVT
Started by Big chief |
34 Replies
13497 Views |
October 04, 2019, 09:53:06 pm by Big chief |
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Quick PSE biasing question
Started by ECV02 |
8 Replies
5548 Views |
October 03, 2019, 05:31:39 pm by PRR |
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Rebuilding a Peavey Classic 30
Started by Opry Audio « 1 2 » |
59 Replies
21270 Views |
October 02, 2019, 10:37:16 pm by silverfox |
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JCM800 build bias
Started by fossilshark |
3 Replies
4585 Views |
October 01, 2019, 02:36:44 pm by fossilshark |
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Heater Wiring
Started by 5string |
17 Replies
9022 Views |
October 01, 2019, 12:21:33 pm by PRR |
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