Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 01:01:21 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 01:01:21 pm | ||
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| 0 Members and 68 Guests are viewing this board. | ||||
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11 Replies
6321 Views |
March 17, 2021, 06:53:25 pmby shooter |
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VHT Standard 18w TMB
Started by mresistor |
2 Replies
4975 Views |
March 17, 2021, 02:31:27 pm by mresistor |
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2 Replies
4056 Views |
March 17, 2021, 01:34:22 pm by pdf64 |
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Dumble 50W 3rd gen
Started by Nikk |
6 Replies
5200 Views |
March 17, 2021, 01:33:43 pm by Nikk |
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TO20 Transformer
Started by AllEars |
18 Replies
11530 Views |
March 17, 2021, 10:15:44 am by thetragichero |
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New amp schematic for feedback
Started by Ed_Chambley |
36 Replies
20216 Views |
March 17, 2021, 08:21:04 am by shooter |
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52 Replies
20614 Views |
March 17, 2021, 07:25:46 am by trobbins |
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JTM45 - Broken power tubes?
Started by jwarlock |
15 Replies
8072 Views |
March 16, 2021, 06:05:34 pm by jwarlock |
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Supro 1696TN scratch build question
Started by luthierwnc |
2 Replies
4493 Views |
March 16, 2021, 03:10:45 pm by luthierwnc |
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Bassman 6G6A 510v on plates
Started by shaun |
10 Replies
5936 Views |
March 16, 2021, 03:06:48 pm by shaun |
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Bleeding Resistors
Started by dude |
9 Replies
6130 Views |
March 16, 2021, 12:46:02 pm by PRR |
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2 Replies
3775 Views |
March 15, 2021, 06:07:18 pm by Coinroller |
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Deluxe OPT in Princeton
Started by casey73 |
9 Replies
5983 Views |
March 15, 2021, 12:05:40 pm by casey73 |
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9 Replies
6273 Views |
March 15, 2021, 11:33:02 am by Mike_J |
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Securing AC and chassis ground points?
Started by Mike_J |
23 Replies
10358 Views |
March 14, 2021, 08:33:35 pm by Soulfetish |
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What would cause bias resistors to blow?
Started by Mason |
14 Replies
9194 Views |
March 14, 2021, 07:25:59 pm by HotBluePlates |
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6 Replies
5472 Views |
March 14, 2021, 04:27:41 am by luthierwnc |
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Univox U235PB B+ Secondary Fusing
Started by astronomicum |
11 Replies
7310 Views |
March 13, 2021, 07:13:30 pm by trobbins |
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6g3 Master Volume conundrum
Started by luthierwnc |
11 Replies
7846 Views |
March 13, 2021, 06:05:41 pm by luthierwnc |
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My hoffman Twin Reverb - new problem
Started by proaudioguy |
5 Replies
5400 Views |
March 13, 2021, 06:03:40 am by sluckey |
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Silvertone 1484 Reverb Issue
Started by jim dresser |
3 Replies
4600 Views |
March 13, 2021, 12:33:38 am by thetragichero |
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6 Replies
4402 Views |
March 12, 2021, 04:58:29 pm by Opry Audio |
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23 Replies
10773 Views |
March 12, 2021, 04:16:23 pm by Mike_J |
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Problem with Supro Thunderbolt Build
Started by johno9 |
10 Replies
6717 Views |
March 11, 2021, 06:02:20 pm by shooter |
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33 Replies
11997 Views |
March 11, 2021, 05:59:57 pm by shooter |
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4 Replies
4490 Views |
March 11, 2021, 04:06:57 pm by Mike_J |
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Stuck, (I can't find the issue)
Started by dude |
10 Replies
8667 Views |
March 11, 2021, 03:54:46 pm by dude |
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Fender Bandmaster TFL5005?
Started by JustMike |
16 Replies
9606 Views |
March 11, 2021, 10:20:17 am by JustMike |
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13 Replies
10418 Views |
March 11, 2021, 05:58:05 am by pdf64 |
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Hoffman 5f6a modified to fit my chassis.
Started by Mike_J |
1 Replies
3868 Views |
March 10, 2021, 11:46:16 am by Mike_J |
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How to troubleshoot this?
Started by JustMike |
10 Replies
6613 Views |
March 10, 2021, 07:50:17 am by sluckey |
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28 Replies
10507 Views |
March 09, 2021, 06:25:11 pm by Mike_J |
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What's Up With My Plate Voltage?
Started by dankinzelman |
31 Replies
9677 Views |
March 09, 2021, 05:03:49 pm by PRR |
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Princeton Reverb hum.. help?
Started by Opry Audio |
12 Replies
6903 Views |
March 09, 2021, 01:20:55 pm by Opry Audio |
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Help understanding schematic
Started by munkeyboy |
14 Replies
7589 Views |
March 09, 2021, 12:54:51 pm by PRR |
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Rating ecaps.
Started by Mike_J |
7 Replies
5782 Views |
March 09, 2021, 11:47:20 am by PRR |
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5 Replies
5405 Views |
March 09, 2021, 11:05:30 am by wittyjeff |
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24 Replies
15379 Views |
March 09, 2021, 08:43:39 am by dragonworks |
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Preamp noise - repairable?
Started by jordan86 |
11 Replies
6466 Views |
March 09, 2021, 08:23:41 am by jordan86 |
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Marshall 1987s hum.
Started by Rich_C |
12 Replies
6134 Views |
March 09, 2021, 03:03:09 am by Tone Junkie |
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Polarity wiring filaments
Started by dude |
8 Replies
7500 Views |
March 08, 2021, 09:20:33 pm by Sonny ReVerb |
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3 Replies
3907 Views |
March 08, 2021, 05:47:57 pm by Mike_J |
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Volume and Tone Pot Ranges
Started by Ghetto_Soundwave |
4 Replies
3991 Views |
March 08, 2021, 01:12:06 pm by Ghetto_Soundwave |
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24 Replies
9698 Views |
March 08, 2021, 11:49:20 am by pgussler |
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5 Replies
4778 Views |
March 07, 2021, 01:39:18 pm by PharmRock |
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2 Replies
4028 Views |
March 07, 2021, 12:52:17 pm by luthierwnc |
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25 Replies
11428 Views |
March 07, 2021, 08:28:55 am by RadioComm |
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2 Replies
4493 Views |
March 07, 2021, 04:38:49 am by pdf64 |
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0 Replies
4216 Views |
March 07, 2021, 03:42:33 am by Latole |
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45 Replies
16218 Views |
March 06, 2021, 09:18:02 pm by acheld |
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