Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 03:18:47 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:18:47 am | ||
| Subject / Started by | Replies / Views | Last post  |
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Fiberboard Conductive?
Started by jeff |
35 Replies
15949 Views |
May 06, 2024, 06:17:11 pmby Mark |
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Plate bypass capacitor location
Started by Zenabi |
12 Replies
3344 Views |
May 06, 2024, 08:18:54 am by Zenabi |
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9 Replies
3889 Views |
May 06, 2024, 07:16:46 am by sluckey |
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26 Replies
5843 Views |
May 06, 2024, 03:21:55 am by Latole |
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“Jtm 45” help
Started by Snake5150 |
14 Replies
2995 Views |
May 05, 2024, 02:08:59 pm by Dave |
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16 Replies
4647 Views |
May 05, 2024, 11:30:31 am by Duncan |
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8 Replies
2428 Views |
May 05, 2024, 08:44:07 am by sluckey |
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3 Replies
1570 Views |
May 05, 2024, 06:29:45 am by sluckey |
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100 hz noise Selmer Treble N'Bass Mk2
Started by Nikolaj2121 |
1 Replies
1328 Views |
May 04, 2024, 03:38:19 pm by EL34 |
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Troubleshooting 6G15 Build
Started by moosetone |
7 Replies
2303 Views |
May 04, 2024, 02:33:50 pm by moosetone |
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Magnatone 213 No Vibrato
Started by plexi50 |
5 Replies
1965 Views |
May 04, 2024, 02:11:31 pm by plexi50 |
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1 Replies
1531 Views |
May 04, 2024, 03:35:01 am by Latole |
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Screen tap on Transformer?
Started by G._Hoffman |
3 Replies
1662 Views |
May 04, 2024, 12:19:58 am by G._Hoffman |
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5 Replies
2127 Views |
May 03, 2024, 05:22:39 pm by SteveInMN |
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6CA5 push pull load lines for Raezzor
Started by brewdude |
0 Replies
1269 Views |
May 03, 2024, 02:55:26 pm by brewdude |
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SLO100 build lost B+
Started by hiegdk |
22 Replies
4584 Views |
May 03, 2024, 02:28:59 pm by Latole |
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Triple Valvecaster Schematic
Started by idsnowdog |
0 Replies
1408 Views |
May 03, 2024, 11:06:05 am by idsnowdog |
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Separate Reverb B+ node..?
Started by tdvt |
3 Replies
1602 Views |
May 03, 2024, 07:04:19 am by tdvt |
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Failing dual gang pot?
Started by Esquirefreak |
11 Replies
2952 Views |
May 03, 2024, 06:20:16 am by Esquirefreak |
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Identity a Revolver Board
Started by iquester@att.net |
16 Replies
3413 Views |
May 02, 2024, 03:09:57 pm by iquester@att.net |
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Single Ended Spitfire
Started by jjschessmaster |
1 Replies
1384 Views |
May 02, 2024, 08:52:25 am by sluckey |
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14 Replies
4253 Views |
May 02, 2024, 05:34:29 am by fkitch |
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11 Replies
6025 Views |
May 01, 2024, 11:18:12 am by BadCatCubII |
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2 Replies
1785 Views |
May 01, 2024, 08:55:21 am by J3ona1 |
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Robrob slo ef80 amp build question
Started by Canezila |
5 Replies
2255 Views |
April 30, 2024, 06:39:27 pm by Canezila |
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2 Replies
1574 Views |
April 30, 2024, 06:36:43 pm by kagliostro |
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6g15 Fender reverb unit
Started by Colas LeGrippa |
8 Replies
2642 Views |
April 30, 2024, 02:55:19 pm by HotBluePlates |
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Garnet Stinger…taming the beast
Started by TubeGeek |
37 Replies
6869 Views |
April 30, 2024, 02:35:12 pm by HotBluePlates |
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GA-19RVT build
Started by mmaguire9 |
14 Replies
4399 Views |
April 30, 2024, 02:14:16 am by chocopower |
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Matchless Hurricane Tremolo?
Started by mini612 |
7 Replies
2329 Views |
April 29, 2024, 11:03:05 am by sluckey |
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17 Replies
5339 Views |
April 28, 2024, 09:34:30 am by tdvt |
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18 Replies
6637 Views |
April 28, 2024, 09:17:45 am by tubenit |
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Signal Issue with BAD Soldano SLO100
Started by Tricalibur |
3 Replies
1965 Views |
April 27, 2024, 07:34:38 pm by sluckey |
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bias pot wiper cap to ground
Started by joesatch |
2 Replies
1541 Views |
April 27, 2024, 07:30:13 pm by sluckey |
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37 Replies
6836 Views |
April 27, 2024, 06:01:50 pm by acheld |
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My first schematic
Started by Esquirefreak |
27 Replies
5500 Views |
April 27, 2024, 03:40:24 pm by wsscott |
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Matchless TMB tone stack.
Started by idsnowdog |
13 Replies
3313 Views |
April 27, 2024, 02:17:42 pm by idsnowdog |
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What do you all do for custom faceplates?
Started by Nathan |
41 Replies
11921 Views |
April 26, 2024, 07:39:27 pm by tdvt |
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1 Replies
1408 Views |
April 25, 2024, 12:28:05 pm by kagliostro |
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Harmony 420 gain stage
Started by ok_state_blues |
8 Replies
2673 Views |
April 24, 2024, 03:51:53 pm by tubeswell |
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2 Replies
1652 Views |
April 24, 2024, 10:43:39 am by Williamblake |
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8 Replies
2332 Views |
April 24, 2024, 08:41:50 am by Jrusto |
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Stereo (left/right panning) tremolo circuit
Started by Greg |
21 Replies
5785 Views |
April 24, 2024, 04:45:59 am by Hywel73 |
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10 Replies
4612 Views |
April 23, 2024, 03:23:27 pm by kagliostro |
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Volume pot oscillation has me stumped
Started by Diverted |
4 Replies
1853 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
2892 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
3262 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
2042 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
3103 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
2119 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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