Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 09:55:33 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 09:55:33 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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Really cheap pilot lamp !
Started by uki |
16 Replies
5276 Views |
June 13, 2022, 05:13:03 amby owen |
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Minimum dropping resistors?
Started by joesatch |
27 Replies
6203 Views |
June 13, 2022, 12:01:21 am by tubeswell |
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Gibson GA-8 1962 Discoverer
Started by vampwizzard |
12 Replies
5348 Views |
June 12, 2022, 05:59:25 pm by vampwizzard |
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18 Replies
5314 Views |
June 12, 2022, 05:48:33 pm by scstill |
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4 band EQ schematic??
Started by hesamadman |
26 Replies
17161 Views |
June 12, 2022, 02:58:13 am by kagliostro |
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New DR project sanity check?
Started by Lectroid |
17 Replies
5040 Views |
June 11, 2022, 07:58:12 pm by pdf64 |
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3 Replies
2780 Views |
June 10, 2022, 04:13:10 pm by ebulakowski |
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Masco tweak
Started by Diverted |
14 Replies
6287 Views |
June 10, 2022, 01:00:29 pm by sluckey |
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Bassman 5F6A fun Build
Started by p2pAmps |
0 Replies
2737 Views |
June 10, 2022, 07:40:21 am by p2pAmps |
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11 Replies
5643 Views |
June 10, 2022, 05:07:44 am by walkman |
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harmonic vibrato questions
Started by uki |
20 Replies
5169 Views |
June 10, 2022, 04:37:25 am by shooter |
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NFB circuit help
Started by joesatch |
4 Replies
2551 Views |
June 10, 2022, 02:28:52 am by nandrewjackson |
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Splitting channels
Started by Diverted |
1 Replies
2190 Views |
June 10, 2022, 01:38:25 am by d95err |
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Help with AS-05T200 PT rectification
Started by joesatch |
4 Replies
2568 Views |
June 09, 2022, 10:27:35 pm by joesatch |
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5K primary for EL34s
Started by dude |
2 Replies
2605 Views |
June 09, 2022, 09:08:36 pm by dude |
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Electrolytic Capacitor Value
Started by plexi50 |
2 Replies
2430 Views |
June 09, 2022, 06:51:55 pm by plexi50 |
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3 Replies
2934 Views |
June 09, 2022, 11:47:20 am by PRR |
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DC heater help
Started by joesatch |
9 Replies
3901 Views |
June 08, 2022, 08:57:58 pm by thetragichero |
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Hum can be really trick sometimes!!
Started by uki |
0 Replies
2391 Views |
June 08, 2022, 03:14:38 pm by uki |
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Lamp limiter- nada
Started by mrhudson27 |
4 Replies
3079 Views |
June 07, 2022, 09:34:14 pm by Keppy |
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Trainwreck Rocket 120hz Hum
Started by kendalosborne |
18 Replies
7443 Views |
June 07, 2022, 11:19:01 am by pdf64 |
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3 Replies
2881 Views |
June 07, 2022, 04:16:51 am by sluckey |
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1 Replies
2283 Views |
June 05, 2022, 09:25:49 pm by Keppy |
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What happened to the Death Ray?
Started by PRR |
19 Replies
5557 Views |
June 05, 2022, 03:57:29 pm by 66Strat |
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Gibson EH-185 Layout
Started by reddead83 |
15 Replies
9167 Views |
June 05, 2022, 10:57:43 am by kagliostro |
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31 Replies
9821 Views |
June 05, 2022, 09:29:33 am by shooter |
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Why this resistor value?
Started by Lectroid |
3 Replies
2555 Views |
June 05, 2022, 08:09:56 am by Lectroid |
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20 Replies
7841 Views |
June 05, 2022, 05:40:13 am by nandrewjackson |
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Laney AOR
Started by Stuff4bikes |
1 Replies
2624 Views |
June 04, 2022, 09:46:43 pm by Stuff4bikes |
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EH Date Codes?
Started by vintasonic |
6 Replies
4502 Views |
June 03, 2022, 02:42:14 pm by vintasonic |
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9 Replies
4794 Views |
June 03, 2022, 12:06:26 pm by Fraggy0117 |
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Bias Capacitor Question
Started by plumcrazyfx |
14 Replies
6560 Views |
June 02, 2022, 06:30:51 pm by pdf64 |
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Custom 5F1 Build
Started by scstill |
31 Replies
8171 Views |
June 01, 2022, 12:24:20 pm by scstill |
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9 Replies
3204 Views |
May 30, 2022, 10:08:05 pm by kagliostro |
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10 Replies
4519 Views |
May 30, 2022, 07:25:26 pm by glass54 |
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JCM 900 Output Valve Fuse
Started by dpm309 |
7 Replies
3925 Views |
May 30, 2022, 05:50:22 pm by pdf64 |
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Fender champ 12 Effectrode mod
Started by Kesi from Hungary |
4 Replies
3614 Views |
May 29, 2022, 11:14:38 pm by Kesi from Hungary |
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Hoffman Fender Blues Junior Conversion
Started by Strat-ish |
20 Replies
5457 Views |
May 29, 2022, 09:27:12 am by Strat-ish |
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Fender Princeton 5F2A - weird issue
Started by Jamlid |
3 Replies
3144 Views |
May 29, 2022, 04:03:11 am by Jamlid |
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9 Replies
5786 Views |
May 28, 2022, 08:54:37 pm by defy555 |
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MOVED: NOS Cap Cans to giveaway/donate
Started by EL34 |
0 Replies
2164 Views |
May 27, 2022, 02:57:27 pm by EL34 |
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AB763 head and 2x10" extension build
Started by Amped |
23 Replies
6963 Views |
May 27, 2022, 09:26:08 am by Amped |
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Making a series string Kay 703C safer
Started by Diverted |
17 Replies
5454 Views |
May 26, 2022, 06:59:45 pm by PRR |
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Preamp advice sought in new build
Started by shaun |
2 Replies
2398 Views |
May 26, 2022, 06:18:39 pm by shaun |
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Broken tubes ok?
Started by joesatch |
3 Replies
2540 Views |
May 26, 2022, 02:22:36 pm by sluckey |
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Champ 5f1 build
Started by dbsamithey |
5 Replies
2835 Views |
May 25, 2022, 06:37:22 pm by shooter |
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Tremolo Help (Cathode Biased Amp)
Started by clbraddock |
12 Replies
4126 Views |
May 24, 2022, 11:40:02 pm by clbraddock |
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Sunn 1000S Hum
Started by Dr. Fraunkensteen |
15 Replies
4744 Views |
May 24, 2022, 12:20:52 pm by Dr. Fraunkensteen |
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15 Replies
5668 Views |
May 23, 2022, 06:00:32 pm by tubeswell |
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11 Replies
11687 Views |
May 22, 2022, 06:24:36 pm by pdf64 |
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