Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 11:06:31 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 11:06:31 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 17 Guests are viewing this board. | ||||
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confusion on testing a push pull ot
Started by ALBATROS1234 |
2 Replies
3323 Views |
September 08, 2018, 11:49:41 pmby ALBATROS1234 |
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5e3 build problems
Started by Scottfishel |
9 Replies
4559 Views |
September 08, 2018, 09:51:30 pm by sluckey |
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Head cab or combo
Started by dude |
10 Replies
4400 Views |
September 08, 2018, 06:14:54 pm by dude |
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What's wrong with this picture?
Started by Sonny ReVerb |
12 Replies
6233 Views |
September 08, 2018, 01:05:10 pm by sds1 |
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Dynacord echocord super tube tape delay
Started by TubeGeek |
9 Replies
5945 Views |
September 07, 2018, 01:28:30 pm by TubeGeek |
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Stereo amp idea
Started by Auke Jolman |
18 Replies
8094 Views |
September 06, 2018, 10:10:43 am by Auke Jolman |
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35 Replies
12657 Views |
September 06, 2018, 04:13:03 am by Wil |
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Plexi SE Dead Power Resistor
Started by turtle441 |
16 Replies
7281 Views |
September 05, 2018, 10:01:22 am by shooter |
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BF Bassman Low Volume on Bass channel
Started by dpm309 |
8 Replies
4768 Views |
September 04, 2018, 02:51:36 pm by dpm309 |
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multi-section capacitor replacement advice
Started by Oldgem |
1 Replies
3570 Views |
September 04, 2018, 06:56:04 am by kagliostro |
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Jet City JCA-100HDM with a short?
Started by mdeetz |
2 Replies
4931 Views |
September 03, 2018, 03:04:10 pm by PRR |
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11 Replies
7556 Views |
September 03, 2018, 10:44:02 am by Apexelectric |
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Plexi 6V6 question
Started by labb |
3 Replies
3913 Views |
September 03, 2018, 10:18:57 am by davidwpack |
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Normal channel ab763
Started by Rockranger |
2 Replies
3596 Views |
September 03, 2018, 08:39:56 am by Rockranger |
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Bugera 333xl-212 Infinium update
Started by matt mincer |
2 Replies
4442 Views |
September 02, 2018, 10:15:23 am by matt mincer |
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Hoffman Plexi 50
Started by labb |
1 Replies
2843 Views |
September 02, 2018, 09:47:13 am by sluckey |
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16 Replies
6634 Views |
September 01, 2018, 09:28:35 pm by ALBATROS1234 |
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Grounding scheme question.
Started by mikeg |
4 Replies
3411 Views |
September 01, 2018, 03:05:52 pm by mikeg |
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2 Replies
4051 Views |
September 01, 2018, 09:20:52 am by plumcrazyfx |
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31 Replies
13888 Views |
August 31, 2018, 07:33:53 pm by choosebronze |
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Laney Cub schematic change to point to point
Started by Hoot |
14 Replies
17193 Views |
August 30, 2018, 04:19:00 pm by Hoot |
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Fender Tonemaster channel switching Pop!
Started by bibi |
3 Replies
4614 Views |
August 30, 2018, 12:29:53 pm by bibi |
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6 Replies
5434 Views |
August 30, 2018, 06:13:49 am by bmccowan |
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carvin mts 3200 input output jacks
Started by Tedfeast |
4 Replies
4275 Views |
August 28, 2018, 11:37:57 pm by DummyLoad |
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now what do I build.
Started by mschock |
2 Replies
3322 Views |
August 28, 2018, 10:38:37 pm by mschock |
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Dumble building
Started by Oddvar |
10 Replies
7060 Views |
August 28, 2018, 04:04:02 pm by Mike_J |
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6 Replies
4665 Views |
August 28, 2018, 10:56:20 am by tubenit |
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Kuehnel's new book
Started by PRR |
34 Replies
13321 Views |
August 28, 2018, 06:05:37 am by John |
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1971 Fender Twin Reverb- Blows fuse
Started by silverfox |
15 Replies
8268 Views |
August 27, 2018, 01:21:47 pm by silverfox |
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7 Replies
5282 Views |
August 26, 2018, 01:43:59 pm by dpm309 |
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VASE TRENDSETTER 40
Started by TIMBO |
6 Replies
5255 Views |
August 26, 2018, 04:19:34 am by TIMBO |
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the facts about 6x5g,gt
Started by ALBATROS1234 |
12 Replies
10516 Views |
August 26, 2018, 12:34:57 am by DummyLoad |
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11 Replies
6425 Views |
August 25, 2018, 10:17:22 pm by plumcrazyfx |
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Marshall jmp 1H very low volume
Started by jerrydyer |
2 Replies
3091 Views |
August 25, 2018, 09:06:20 pm by jerrydyer |
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5 Replies
3974 Views |
August 25, 2018, 03:07:54 pm by Bwmitc9285 |
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finally built it. big amp troubleshooting.
Started by birt |
28 Replies
9444 Views |
August 25, 2018, 11:59:16 am by birt |
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New Project
Started by okguitarman |
11 Replies
4187 Views |
August 25, 2018, 04:09:41 am by okguitarman |
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Power Amp Grid Leak Resistors
Started by mwelch55 |
9 Replies
6273 Views |
August 24, 2018, 02:42:11 pm by jjasilli |
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83 Replies
22865 Views |
August 24, 2018, 10:23:18 am by Diverted |
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single ended Converted to 5E3
Started by okguitarman |
3 Replies
3415 Views |
August 23, 2018, 09:55:58 pm by sluckey |
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8 Replies
4907 Views |
August 23, 2018, 05:06:07 pm by copperheadroads |
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Adding NFB to power tube cathode?
Started by jeff |
32 Replies
16422 Views |
August 23, 2018, 10:14:54 am by 92Volts |
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26 Replies
9377 Views |
August 22, 2018, 11:19:28 am by Platefire |
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3 Replies
3897 Views |
August 21, 2018, 09:53:35 am by shooter |
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3 Replies
3798 Views |
August 21, 2018, 06:29:11 am by tubenit |
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15 Replies
8632 Views |
August 20, 2018, 07:21:13 pm by galaxiex |
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Hoffman 30 watt amps on the bench
Started by LooseChange |
18 Replies
8087 Views |
August 20, 2018, 05:25:44 pm by EL34 |
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PLEXI 6V6 PLUS
Started by TIMBO |
31 Replies
14701 Views |
August 20, 2018, 04:25:10 pm by Big_Mike |
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Biasing weirdness on Hot Rod Deluxe
Started by jojokeo |
9 Replies
7009 Views |
August 20, 2018, 11:43:39 am by pdf64 |
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10 Replies
4658 Views |
August 19, 2018, 12:57:49 pm by MFowler |
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Misc. Hardware |
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Jacks/Plugs Connectors |
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Tubes Valves |
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Pots Knobs |
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