Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 09:02:58 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 09:02:58 am | ||
| Subject / Started by | Replies / Views | Last post  |
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TOS vs TBM vs CSB
Started by tubenit |
21 Replies
8198 Views |
August 09, 2011, 12:09:16 amby zendragon63 |
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EL84/6V6GT A BIT TOOOOO HOT (PLEX GAIN 20)
Started by TIMBO |
32 Replies
10911 Views |
August 08, 2011, 06:47:08 pm by jjasilli |
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89 Replies
25213 Views |
August 08, 2011, 02:58:34 pm by jojokeo |
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PT for a 18 W stout
Started by stingray_65 |
4 Replies
3445 Views |
August 08, 2011, 10:34:25 am by stingray_65 |
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Various amp questions
Started by tubenit |
9 Replies
4022 Views |
August 07, 2011, 01:14:43 pm by tubenit |
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5 Replies
4531 Views |
August 07, 2011, 12:33:08 pm by plexi50 |
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1ohm 10W power resistor on Cathode?
Started by samato |
7 Replies
3390 Views |
August 07, 2011, 10:55:58 am by Tiny_Daddy |
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it's driving me crazy...
Started by rzenc |
26 Replies
8607 Views |
August 07, 2011, 09:13:11 am by jojokeo |
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32 Replies
13430 Views |
August 07, 2011, 09:06:19 am by LooseChange |
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Black-Face Vibro-Champ help
Started by 1969mako |
9 Replies
4578 Views |
August 07, 2011, 12:01:40 am by HotBluePlates |
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2 Replies
3337 Views |
August 06, 2011, 05:31:06 am by Mars-Hall |
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quick OT question
Started by firemedic |
8 Replies
4479 Views |
August 05, 2011, 10:26:37 pm by firemedic |
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0 Replies
2310 Views |
August 05, 2011, 06:41:27 pm by kagliostro |
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AA371 Bassman bias mod
Started by Mars-Hall |
3 Replies
2786 Views |
August 05, 2011, 05:30:45 am by Mars-Hall |
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my new project-Acoustic Valve Amplifier
Started by bigugly |
12 Replies
5400 Views |
August 04, 2011, 11:23:44 pm by G._Hoffman |
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HT Fuse Blowing
Started by TIMBO |
16 Replies
8477 Views |
August 04, 2011, 06:45:52 am by sluckey |
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5e3 with "Hot Switch"
Started by cesibley |
7 Replies
3988 Views |
August 04, 2011, 06:09:53 am by EL34 |
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6v6 OT
Started by Tone Junkie |
12 Replies
4955 Views |
August 03, 2011, 10:03:26 pm by PRR |
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Custom Amp Build Tweaking Help
Started by Megachunk |
37 Replies
10345 Views |
August 03, 2011, 12:41:22 pm by jojokeo |
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7 Replies
6491 Views |
August 02, 2011, 07:10:17 pm by jojokeo |
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66 Vibrolux Issues
Started by fiftynine |
14 Replies
5654 Views |
August 02, 2011, 03:18:06 pm by fiftynine |
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fender bandmaster problem
Started by tcoil |
3 Replies
3496 Views |
August 02, 2011, 03:15:28 pm by tcoil |
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how to reform filter cap
Started by kwm488 |
1 Replies
2773 Views |
August 02, 2011, 01:20:45 pm by kagliostro |
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2 Replies
5122 Views |
August 02, 2011, 12:06:01 pm by phsyconoodler |
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low power plexi
Started by Tone Junkie |
5 Replies
4696 Views |
August 02, 2011, 11:00:45 am by bluesbear |
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PT protection - one more question
Started by bluesbear |
18 Replies
6572 Views |
August 02, 2011, 10:51:27 am by jjasilli |
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New SE Build
Started by dpm309 |
2 Replies
2606 Views |
August 02, 2011, 10:40:01 am by jjasilli |
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Bias Balance Ineffective- WHY?
Started by jjasilli |
29 Replies
10055 Views |
August 01, 2011, 10:14:43 pm by jjasilli |
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The Columbia
Started by Madison |
9 Replies
5317 Views |
August 01, 2011, 06:44:58 pm by Madison |
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Parts List for blackfacing a twin?
Started by bakerlite |
2 Replies
2594 Views |
August 01, 2011, 06:13:34 pm by loogie |
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Contemplating a PT change or not?
Started by jojokeo |
13 Replies
4981 Views |
August 01, 2011, 01:13:57 am by PRR |
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Mello cello(anyone build a bass amp?)
Started by jeff |
12 Replies
6208 Views |
August 01, 2011, 12:51:28 am by PRR |
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Power Supply - one other question
Started by kagliostro |
13 Replies
5229 Views |
July 31, 2011, 11:07:15 pm by HotBluePlates |
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Odd bias on twin re-issue
Started by nateflanigan |
7 Replies
3932 Views |
July 31, 2011, 11:04:06 pm by HotBluePlates |
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Just for info .
Started by catnine |
3 Replies
2919 Views |
July 31, 2011, 05:04:42 pm by LooseChange |
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crackling when playing with bass guitar
Started by Leevi |
14 Replies
5471 Views |
July 31, 2011, 02:05:57 pm by bluesbear |
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Opinion on filter cap rating please
Started by jojokeo |
10 Replies
4750 Views |
July 31, 2011, 12:34:39 am by PRR |
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Elevated Heaters
Started by TIMBO |
5 Replies
3667 Views |
July 30, 2011, 11:47:52 pm by TIMBO |
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2 Replies
2704 Views |
July 30, 2011, 11:28:22 pm by Matty_V |
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London Reverb ?
Started by worth |
0 Replies
2409 Views |
July 30, 2011, 05:58:26 pm by worth |
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6SL7 dampers to stop microphonics ?
Started by worth |
3 Replies
3130 Views |
July 30, 2011, 02:11:13 pm by kagliostro |
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Parts suppliers
Started by labb |
9 Replies
4679 Views |
July 30, 2011, 01:05:17 pm by dpm309 |
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3 Replies
5443 Views |
July 30, 2011, 12:03:08 am by DummyLoad |
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6 Replies
4127 Views |
July 29, 2011, 04:41:29 pm by six el six |
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Reverb Transformer
Started by dpm309 |
9 Replies
5492 Views |
July 28, 2011, 05:40:11 pm by dpm309 |
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Plate resistor rating on a svt
Started by bakerlite |
7 Replies
5515 Views |
July 28, 2011, 02:37:42 pm by Cups |
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Another conversion
Started by jeff |
13 Replies
4805 Views |
July 28, 2011, 10:35:24 am by jjasilli |
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From the frying pan into the helicopter
Started by RC_cola |
7 Replies
3937 Views |
July 28, 2011, 06:31:29 am by sluckey |
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4 Replies
4292 Views |
July 28, 2011, 12:49:00 am by kagliostro |
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'61 Tweed Champ
Started by Shrapnel |
7 Replies
3984 Views |
July 27, 2011, 05:11:37 pm by HotBluePlates |
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