Welcome To the Hoffman Amplifiers Forum
February 27, 2026, 05:06:32 pm
Welcome To the Hoffman Amplifiers ForumFebruary 27, 2026, 05:06:32 pm | ||
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Please do not use VPN's
Started by EL34 |
48 Replies
6115 Views |
February 26, 2026, 11:41:16 amby Greenwichpaul |
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ALL-TIME great information
Started by PRR |
0 Replies
47326 Views |
April 16, 2018, 08:09:37 pm by PRR |
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1 Replies
56395 Views |
October 30, 2015, 01:24:25 pm by EL34 |
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What's this board for?
Started by EL34 |
0 Replies
34158 Views |
May 28, 2009, 04:14:29 pm by EL34 |
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Sovtek MIG 100U-needs TLC
Started by Steve Fundy |
3 Replies
67 Views |
February 27, 2026, 03:55:58 pm by sluckey |
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19 Replies
383 Views |
February 27, 2026, 02:14:14 pm by cobascis |
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Mixing Resistors
Started by dickjonesify |
5 Replies
142 Views |
February 27, 2026, 11:56:57 am by sluckey |
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Amp for testing pedals
Started by rzenc |
5 Replies
181 Views |
February 27, 2026, 10:52:17 am by rzenc |
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Sluckey's AC4
Started by Kev-W |
4 Replies
477 Views |
February 27, 2026, 06:37:04 am by Kev-W |
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Danelectro Challenger Series C (1950's)
Started by upnorth2 |
2 Replies
115 Views |
February 26, 2026, 06:45:30 am by upnorth2 |
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Buckaroo issue
Started by dickjonesify |
8 Replies
175 Views |
February 25, 2026, 05:21:58 pm by dickjonesify |
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6GH8A any good?
Started by Jonas |
3 Replies
122 Views |
February 25, 2026, 09:40:02 am by johnnyreece |
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Sunn 2000s- past updates to understand
Started by pbman1953 |
20 Replies
583 Views |
February 25, 2026, 07:26:31 am by pbman1953 |
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IS there a reason to build another AMP
Started by TIMBO |
16 Replies
1357 Views |
February 25, 2026, 06:11:49 am by Banjan73 |
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Two channel class A amplifier
Started by Banjan73 |
25 Replies
2164 Views |
February 25, 2026, 12:57:48 am by Banjan73 |
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HIGH Voltage right off the PT
Started by dickjonesify |
30 Replies
1331 Views |
February 24, 2026, 05:22:03 pm by mxrshiver |
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Bassman 6G6B Power Transformer
Started by Jenkins |
3 Replies
145 Views |
February 24, 2026, 03:12:51 pm by SEL49 |
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8 Replies
308 Views |
February 24, 2026, 12:56:11 pm by centervolume |
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Intermittent bacon sizzle
Started by nandrewjackson |
2 Replies
112 Views |
February 24, 2026, 10:33:27 am by acheld |
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Build Report: Kay 720 - inspired
Started by passaloutre |
3 Replies
120 Views |
February 24, 2026, 09:23:38 am by passaloutre |
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Effects Loop Options?
Started by Jennings |
18 Replies
624 Views |
February 23, 2026, 08:34:48 am by Rontone |
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21 Replies
502 Views |
February 22, 2026, 12:13:08 am by kagliostro |
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Harmony H-420 (schematic confusion)
Started by rafe |
22 Replies
1280 Views |
February 21, 2026, 03:56:58 pm by rafe |
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Blocking Distortion Example
Started by apeontheweb |
7 Replies
708 Views |
February 21, 2026, 05:05:34 am by pdf64 |
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7 Replies
255 Views |
February 20, 2026, 08:57:53 pm by Willabe |
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Compressor/Limiter in a bass amp
Started by stw307 |
8 Replies
330 Views |
February 20, 2026, 04:13:59 am by Merlin |
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ceramic caps for cathode bypass
Started by mxrshiver |
5 Replies
574 Views |
February 19, 2026, 03:32:51 pm by mxrshiver |
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Fender HOT ROD hum issue (not the IC caps)
Started by Toalpo |
3 Replies
257 Views |
February 18, 2026, 01:37:26 pm by Toalpo |
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14 Replies
3227 Views |
February 18, 2026, 11:44:29 am by Jennings |
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5E3 Build Smoke Comes out of Resistor
Started by apeontheweb |
36 Replies
2376 Views |
February 18, 2026, 09:52:43 am by Meteorman |
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Parts not in Doug's catalog
Started by GuitarPilot65 |
7 Replies
1991 Views |
February 18, 2026, 07:05:52 am by EL34 |
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5F6A bassman voltages - something off ?
Started by Meteorman |
2 Replies
275 Views |
February 17, 2026, 12:22:07 pm by Meteorman |
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Dual Lite British Transformer Options
Started by rrputnam1 |
7 Replies
795 Views |
February 17, 2026, 04:59:33 am by Jennings |
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Orange TH30 questions
Started by Bieworm |
13 Replies
6172 Views |
February 16, 2026, 07:32:35 am by mountainhick |
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4 Replies
351 Views |
February 13, 2026, 03:16:18 pm by pbman1953 |
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17 Replies
1213 Views |
February 12, 2026, 08:36:09 pm by stratomaster |
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5E3 Grounding Scheme
Started by apeontheweb |
4 Replies
411 Views |
February 11, 2026, 05:45:23 pm by tubeswell |
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3 Replies
4179 Views |
February 11, 2026, 05:31:30 am by xenrelic |
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6 Replies
391 Views |
February 10, 2026, 08:31:09 am by bmccowan |
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JTM-18 EL84 Build Suggestions
Started by Rontone |
11 Replies
3011 Views |
February 09, 2026, 05:25:58 pm by Rontone |
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VHT push/pull volume pot
Started by dsones |
2 Replies
490 Views |
February 09, 2026, 09:45:44 am by dsones |
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5 Replies
1049 Views |
February 08, 2026, 01:28:45 pm by Gretsch6132 |
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3 Replies
438 Views |
February 08, 2026, 04:53:13 am by kagliostro |
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26 Replies
1594 Views |
February 08, 2026, 12:41:55 am by leftu2 |
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11 Replies
967 Views |
February 07, 2026, 10:06:46 pm by DummyLoad |
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seeking input on build concept
Started by centervolume |
4 Replies
523 Views |
February 06, 2026, 03:48:26 pm by centervolume |
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8 Replies
893 Views |
February 06, 2026, 04:49:34 am by Merlin |
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17 Replies
6978 Views |
February 05, 2026, 08:13:33 pm by mistersnitz |
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Fender champ 12 Effectrode mod
Started by Kesi from Hungary |
6 Replies
4406 Views |
February 05, 2026, 05:45:52 am by Kesi from Hungary |
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Fender Champ 12 Clean Channel
Started by pietrocop |
2 Replies
479 Views |
February 05, 2026, 03:07:00 am by pietrocop |
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