Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 10:29:05 pm
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 10:29:05 pm | ||
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| 0 Members and 34 Guests are viewing this board. | ||||
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Diodes for 1970 Twin Reverb
Started by bbmade |
2 Replies
3607 Views |
June 17, 2022, 12:23:06 pmby bbmade |
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1 Replies
3292 Views |
June 17, 2022, 11:31:38 am by sluckey |
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Steel guitar tube input preamp
Started by Swampertech |
2 Replies
3457 Views |
June 17, 2022, 11:03:13 am by Swampertech |
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24 Replies
7409 Views |
June 17, 2022, 04:33:25 am by shooter |
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Preamp out help
Started by joesatch |
7 Replies
3670 Views |
June 16, 2022, 06:53:46 am by nandrewjackson |
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Old Topic , Channel Switching
Started by HighFlyingV |
4 Replies
4000 Views |
June 16, 2022, 01:09:51 am by HighFlyingV |
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JTM45 Radiospares Impedance selector
Started by jrgtwo |
7 Replies
4515 Views |
June 15, 2022, 03:45:00 pm by jrgtwo |
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Fender champ 12 messup
Started by Kesi from Hungary |
10 Replies
5744 Views |
June 15, 2022, 01:31:06 pm by Kesi from Hungary |
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6 Replies
4325 Views |
June 13, 2022, 01:58:01 pm by JustTheDad |
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How to add NFB to 18 Watt Stout Reverb
Started by waldner |
15 Replies
5223 Views |
June 13, 2022, 12:17:09 pm by waldner |
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PT wiring question / confirmation
Started by Bieworm |
3 Replies
3487 Views |
June 13, 2022, 06:39:14 am by sluckey |
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Really cheap pilot lamp !
Started by uki |
16 Replies
6549 Views |
June 13, 2022, 05:13:03 am by owen |
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Minimum dropping resistors?
Started by joesatch |
27 Replies
7788 Views |
June 13, 2022, 12:01:21 am by tubeswell |
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Gibson GA-8 1962 Discoverer
Started by vampwizzard |
12 Replies
6690 Views |
June 12, 2022, 05:59:25 pm by vampwizzard |
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18 Replies
6549 Views |
June 12, 2022, 05:48:33 pm by scstill |
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4 band EQ schematic??
Started by hesamadman |
26 Replies
18630 Views |
June 12, 2022, 02:58:13 am by kagliostro |
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New DR project sanity check?
Started by Lectroid |
17 Replies
6180 Views |
June 11, 2022, 07:58:12 pm by pdf64 |
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3 Replies
3673 Views |
June 10, 2022, 04:13:10 pm by ebulakowski |
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Masco tweak
Started by Diverted |
14 Replies
7386 Views |
June 10, 2022, 01:00:29 pm by sluckey |
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Bassman 5F6A fun Build
Started by p2pAmps |
0 Replies
3982 Views |
June 10, 2022, 07:40:21 am by p2pAmps |
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11 Replies
6783 Views |
June 10, 2022, 05:07:44 am by walkman |
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harmonic vibrato questions
Started by uki |
20 Replies
6521 Views |
June 10, 2022, 04:37:25 am by shooter |
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NFB circuit help
Started by joesatch |
4 Replies
3415 Views |
June 10, 2022, 02:28:52 am by nandrewjackson |
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Splitting channels
Started by Diverted |
1 Replies
3003 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
3463 Views |
June 09, 2022, 10:27:35 pm by joesatch |
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5K primary for EL34s
Started by dude |
2 Replies
3505 Views |
June 09, 2022, 09:08:36 pm by dude |
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Electrolytic Capacitor Value
Started by plexi50 |
2 Replies
3286 Views |
June 09, 2022, 06:51:55 pm by plexi50 |
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3 Replies
3768 Views |
June 09, 2022, 11:47:20 am by PRR |
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DC heater help
Started by joesatch |
9 Replies
5036 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
3422 Views |
June 08, 2022, 03:14:38 pm by uki |
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Lamp limiter- nada
Started by mrhudson27 |
4 Replies
4044 Views |
June 07, 2022, 09:34:14 pm by Keppy |
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Trainwreck Rocket 120hz Hum
Started by kendalosborne |
18 Replies
8733 Views |
June 07, 2022, 11:19:01 am by pdf64 |
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3 Replies
3818 Views |
June 07, 2022, 04:16:51 am by sluckey |
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1 Replies
3059 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
6704 Views |
June 05, 2022, 03:57:29 pm by 66Strat |
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Gibson EH-185 Layout
Started by reddead83 |
15 Replies
10258 Views |
June 05, 2022, 10:57:43 am by kagliostro |
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31 Replies
11623 Views |
June 05, 2022, 09:29:33 am by shooter |
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Why this resistor value?
Started by Lectroid |
3 Replies
3245 Views |
June 05, 2022, 08:09:56 am by Lectroid |
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20 Replies
9203 Views |
June 05, 2022, 05:40:13 am by nandrewjackson |
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Laney AOR
Started by Stuff4bikes |
1 Replies
3425 Views |
June 04, 2022, 09:46:43 pm by Stuff4bikes |
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EH Date Codes?
Started by vintasonic |
6 Replies
5406 Views |
June 03, 2022, 02:42:14 pm by vintasonic |
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9 Replies
5796 Views |
June 03, 2022, 12:06:26 pm by Fraggy0117 |
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Bias Capacitor Question
Started by plumcrazyfx |
14 Replies
8034 Views |
June 02, 2022, 06:30:51 pm by pdf64 |
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Custom 5F1 Build
Started by scstill |
31 Replies
9711 Views |
June 01, 2022, 12:24:20 pm by scstill |
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9 Replies
3902 Views |
May 30, 2022, 10:08:05 pm by kagliostro |
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10 Replies
5628 Views |
May 30, 2022, 07:25:26 pm by glass54 |
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JCM 900 Output Valve Fuse
Started by dpm309 |
7 Replies
4705 Views |
May 30, 2022, 05:50:22 pm by pdf64 |
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Hoffman Fender Blues Junior Conversion
Started by Strat-ish |
20 Replies
6499 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
4076 Views |
May 29, 2022, 04:03:11 am by Jamlid |
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9 Replies
6642 Views |
May 28, 2022, 08:54:37 pm by defy555 |
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