Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:50:58 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:50:58 am | ||
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32 Replies
16962 Views |
August 07, 2011, 09:06:19 amby LooseChange |
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Black-Face Vibro-Champ help
Started by 1969mako |
9 Replies
6891 Views |
August 07, 2011, 12:01:40 am by HotBluePlates |
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2 Replies
5151 Views |
August 06, 2011, 05:31:06 am by Mars-Hall |
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quick OT question
Started by firemedic |
8 Replies
6813 Views |
August 05, 2011, 10:26:37 pm by firemedic |
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0 Replies
3982 Views |
August 05, 2011, 06:41:27 pm by kagliostro |
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AA371 Bassman bias mod
Started by Mars-Hall |
3 Replies
4656 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
8035 Views |
August 04, 2011, 11:23:44 pm by G._Hoffman |
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HT Fuse Blowing
Started by TIMBO |
16 Replies
11207 Views |
August 04, 2011, 06:45:52 am by sluckey |
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5e3 with "Hot Switch"
Started by cesibley |
7 Replies
6020 Views |
August 04, 2011, 06:09:53 am by EL34 |
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6v6 OT
Started by Tone Junkie |
12 Replies
7674 Views |
August 03, 2011, 10:03:26 pm by PRR |
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Custom Amp Build Tweaking Help
Started by Megachunk |
37 Replies
13942 Views |
August 03, 2011, 12:41:22 pm by jojokeo |
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7 Replies
8549 Views |
August 02, 2011, 07:10:17 pm by jojokeo |
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66 Vibrolux Issues
Started by fiftynine |
14 Replies
8298 Views |
August 02, 2011, 03:18:06 pm by fiftynine |
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fender bandmaster problem
Started by tcoil |
3 Replies
5486 Views |
August 02, 2011, 03:15:28 pm by tcoil |
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how to reform filter cap
Started by kwm488 |
1 Replies
4444 Views |
August 02, 2011, 01:20:45 pm by kagliostro |
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2 Replies
6936 Views |
August 02, 2011, 12:06:01 pm by phsyconoodler |
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low power plexi
Started by Tone Junkie |
5 Replies
6656 Views |
August 02, 2011, 11:00:45 am by bluesbear |
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PT protection - one more question
Started by bluesbear |
18 Replies
9366 Views |
August 02, 2011, 10:51:27 am by jjasilli |
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New SE Build
Started by dpm309 |
2 Replies
4420 Views |
August 02, 2011, 10:40:01 am by jjasilli |
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Bias Balance Ineffective- WHY?
Started by jjasilli |
29 Replies
13159 Views |
August 01, 2011, 10:14:43 pm by jjasilli |
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The Columbia
Started by Madison |
9 Replies
7343 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
4297 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
7536 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
9053 Views |
August 01, 2011, 12:51:28 am by PRR |
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Power Supply - one other question
Started by kagliostro |
13 Replies
7752 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
5971 Views |
July 31, 2011, 11:04:06 pm by HotBluePlates |
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Just for info .
Started by catnine |
3 Replies
4861 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
7850 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
7427 Views |
July 31, 2011, 12:34:39 am by PRR |
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Elevated Heaters
Started by TIMBO |
5 Replies
5404 Views |
July 30, 2011, 11:47:52 pm by TIMBO |
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2 Replies
4562 Views |
July 30, 2011, 11:28:22 pm by Matty_V |
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London Reverb ?
Started by worth |
0 Replies
4140 Views |
July 30, 2011, 05:58:26 pm by worth |
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6SL7 dampers to stop microphonics ?
Started by worth |
3 Replies
5088 Views |
July 30, 2011, 02:11:13 pm by kagliostro |
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Parts suppliers
Started by labb |
9 Replies
6865 Views |
July 30, 2011, 01:05:17 pm by dpm309 |
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3 Replies
7498 Views |
July 30, 2011, 12:03:08 am by DummyLoad |
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6 Replies
6171 Views |
July 29, 2011, 04:41:29 pm by six el six |
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Reverb Transformer
Started by dpm309 |
9 Replies
7570 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
7320 Views |
July 28, 2011, 02:37:42 pm by Cups |
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Another conversion
Started by jeff |
13 Replies
7058 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
6069 Views |
July 28, 2011, 06:31:29 am by sluckey |
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4 Replies
6131 Views |
July 28, 2011, 12:49:00 am by kagliostro |
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'61 Tweed Champ
Started by Shrapnel |
7 Replies
6262 Views |
July 27, 2011, 05:11:37 pm by HotBluePlates |
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7 Replies
5816 Views |
July 27, 2011, 01:28:34 pm by fiftynine |
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super champ LDR
Started by phsyconoodler |
3 Replies
4448 Views |
July 27, 2011, 11:02:56 am by phsyconoodler |
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power generator
Started by CraigB |
5 Replies
4993 Views |
July 26, 2011, 02:54:45 pm by Ritchie200 |
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NFB Switch
Started by TIMBO |
19 Replies
13981 Views |
July 26, 2011, 02:24:58 pm by TIMBO |
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29 Replies
16717 Views |
July 25, 2011, 01:22:32 pm by kagliostro |
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Input Power
Started by panhead |
6 Replies
4931 Views |
July 25, 2011, 01:19:45 pm by kagliostro |
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Can I place the OT Primary wires here?
Started by Willabe |
15 Replies
9917 Views |
July 25, 2011, 12:47:21 pm by Willabe |
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4 Replies
5732 Views |
July 25, 2011, 12:46:01 pm by VMS |
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