Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 02:04:56 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 02:04:56 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 108 Guests are viewing this board. | ||||
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25 Replies
8445 Views |
March 19, 2020, 07:06:45 pmby Ibanezgrind |
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6 Replies
3017 Views |
March 19, 2020, 08:34:23 am by gkaada |
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Bias supply problem
Started by Sonny ReVerb |
10 Replies
3091 Views |
March 18, 2020, 01:12:41 pm by PRR |
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16 Replies
4572 Views |
March 17, 2020, 08:22:38 pm by tony321owen |
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Having an issue with one of my 6V6 Plexi's
Started by dude |
3 Replies
2076 Views |
March 17, 2020, 03:32:15 pm by dude |
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MOVED: Princeton Head Cabinet For Sale
Started by EL34 |
0 Replies
1665 Views |
March 17, 2020, 07:30:44 am by EL34 |
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149 Replies
45529 Views |
March 15, 2020, 12:32:12 pm by tubenit |
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2 Replies
2474 Views |
March 15, 2020, 06:20:43 am by JayCobie |
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my first build - Vox AC30
Started by Dimitree |
21 Replies
10545 Views |
March 15, 2020, 05:42:22 am by pdf64 |
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Electravox BR60 Speaker Cone "PUMPING"
Started by TIMBO |
6 Replies
2989 Views |
March 15, 2020, 03:28:36 am by pdf64 |
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74 Musicman 130 HD
Started by fdesalvo |
14 Replies
4062 Views |
March 14, 2020, 11:57:10 pm by fdesalvo |
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26 Replies
6753 Views |
March 14, 2020, 07:16:39 pm by DummyLoad |
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13 Replies
5119 Views |
March 12, 2020, 08:35:26 pm by Backwoods Joe |
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speaker cab switch
Started by dude |
9 Replies
3394 Views |
March 12, 2020, 03:39:48 pm by dude |
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4 Replies
2198 Views |
March 11, 2020, 12:34:23 pm by sluckey |
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10 Replies
4179 Views |
March 11, 2020, 08:25:22 am by kagliostro |
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Matamp Build Question
Started by gheorge77 |
9 Replies
5555 Views |
March 11, 2020, 07:41:21 am by gheorge77 |
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Princeton Filter Cap Replacement
Started by cyborg_stew |
21 Replies
6397 Views |
March 10, 2020, 11:37:56 pm by dude |
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ECC85-EL84 change to Ultra-linear
Started by pc1093 |
8 Replies
5808 Views |
March 09, 2020, 11:14:01 pm by PRR |
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Peavey Windsor Studio No power issue
Started by anderson89 |
8 Replies
3653 Views |
March 09, 2020, 11:00:07 pm by PRR |
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multi-meter issue
Started by Hebert |
8 Replies
2987 Views |
March 09, 2020, 07:09:35 pm by PRR |
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6Y6GT experiment by bonehead amp works.
Started by DummyLoad |
32 Replies
9749 Views |
March 09, 2020, 06:40:25 pm by ALBATROS1234 |
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z-28 w/reverb
Started by isaac_teller |
5 Replies
2651 Views |
March 09, 2020, 04:47:42 pm by shooter |
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Hoffman Princeton Troubleshooting
Started by Timmly |
16 Replies
4530 Views |
March 08, 2020, 08:00:59 pm by Timmly |
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1 Replies
1740 Views |
March 08, 2020, 05:57:27 pm by PRR |
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Breadboard for OT
Started by dude |
3 Replies
2158 Views |
March 08, 2020, 04:06:43 pm by dude |
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Dual Rectifier without 5V secondary
Started by Leevi |
16 Replies
4606 Views |
March 07, 2020, 05:43:23 pm by DummyLoad |
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very high negative bias
Started by jayallen |
39 Replies
8403 Views |
March 07, 2020, 03:46:23 pm by Williamblake |
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Matchless Tornado build
Started by mebond11 |
4 Replies
2105 Views |
March 07, 2020, 01:16:14 pm by mebond11 |
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5F2A Build - Nasty Squeal
Started by SkipJohnson |
21 Replies
7651 Views |
March 07, 2020, 11:46:11 am by SkipJohnson |
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Toggle Switch for PT secondaries
Started by 66Strat |
7 Replies
3279 Views |
March 07, 2020, 10:35:04 am by pdf64 |
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Stress on power tubes question
Started by punkykatt |
6 Replies
2851 Views |
March 06, 2020, 07:05:10 pm by punkykatt |
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Next build suggestions please.
Started by yorgle |
6 Replies
2586 Views |
March 06, 2020, 11:50:07 am by yorgle |
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10 Replies
3804 Views |
March 06, 2020, 07:13:05 am by pdf64 |
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2 Replies
2277 Views |
March 06, 2020, 05:15:46 am by kagliostro |
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Matchless clone build issue
Started by gerry113377 |
34 Replies
8718 Views |
March 05, 2020, 09:40:31 am by nandrewjackson |
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CE Manufacturing Cap Cans
Started by cyborg_stew |
7 Replies
3166 Views |
March 03, 2020, 12:49:28 pm by shooter |
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38 Replies
11159 Views |
March 03, 2020, 10:49:06 am by shaun |
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10 Replies
3422 Views |
March 03, 2020, 07:44:09 am by d95err |
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Reverb tank.impedance question
Started by Colas LeGrippa |
8 Replies
4049 Views |
March 02, 2020, 12:21:39 pm by shooter |
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EL84 Amp with Reverb
Started by carausius |
22 Replies
10674 Views |
March 02, 2020, 09:25:53 am by Blackface5f6 |
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10 Replies
3545 Views |
March 01, 2020, 07:33:28 pm by dude |
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Channel Switching Help
Started by dearborndave |
6 Replies
2678 Views |
March 01, 2020, 11:52:09 am by dearborndave |
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2204 makes loud noise on the speaker
Started by Mehfuzhoss |
9 Replies
3020 Views |
March 01, 2020, 10:58:18 am by sluckey |
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15 Replies
7742 Views |
March 01, 2020, 09:20:54 am by Jonas |
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SE 6L6 VS parallel SE 6V6
Started by TurboGuitarMelton |
20 Replies
9063 Views |
March 01, 2020, 05:05:00 am by pdf64 |
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Another Dual Lite build thread - half working
Started by choosebronze « 1 2 » |
60 Replies
13369 Views |
March 01, 2020, 01:20:11 am by PRR |
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5F2A using EL84 Harsh Clipping
Started by shaun |
17 Replies
5508 Views |
February 29, 2020, 06:44:50 pm by shaun |
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AB165 Bias upgrade
Started by angelodp |
1 Replies
1886 Views |
February 29, 2020, 01:31:00 pm by sluckey |
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Fender Princeton sterile tone
Started by Colas LeGrippa |
7 Replies
2604 Views |
February 29, 2020, 09:40:04 am by shooter |
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