Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:55:45 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:55:45 am | ||
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5 Replies
7482 Views |
August 16, 2012, 08:06:52 pmby HotBluePlates |
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Component identification
Started by six el six |
3 Replies
4379 Views |
August 15, 2012, 03:55:54 pm by Ed_Chambley |
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Stand Alone Reverb with bias vary Trem?
Started by Willabe |
14 Replies
8812 Views |
August 15, 2012, 10:59:57 am by Willabe |
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bias advice
Started by dscottguitars |
8 Replies
5515 Views |
August 14, 2012, 11:05:23 pm by dscottguitars |
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112 Replies
48414 Views |
August 14, 2012, 09:16:15 pm by Willabe |
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Two amps under one hood.
Started by jeff |
12 Replies
8256 Views |
August 14, 2012, 05:40:42 pm by jeff |
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Saved a Leslie 122 - Now what?
Started by tyru007 |
20 Replies
12154 Views |
August 13, 2012, 09:04:27 pm by proaudioguy |
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Grid Leak Bias Input Question
Started by gtrbryan |
9 Replies
7689 Views |
August 13, 2012, 04:00:58 pm by HotBluePlates |
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29 Replies
17461 Views |
August 13, 2012, 05:53:26 am by Ed_Chambley |
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Paint transformers
Started by jeff |
8 Replies
9800 Views |
August 12, 2012, 05:18:49 pm by xm52 |
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One Tube Reverb Signal Input
Started by plexi50 |
0 Replies
3463 Views |
August 11, 2012, 07:21:51 pm by plexi50 |
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4AB3C1B vs 9AB2C1B
Started by LooseChange |
8 Replies
8657 Views |
August 11, 2012, 04:34:37 pm by plexi50 |
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2 Replies
3982 Views |
August 11, 2012, 12:26:51 am by garyboy |
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Switching between two tone stacks
Started by swipesy |
9 Replies
7834 Views |
August 10, 2012, 05:57:16 pm by swipesy |
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10 Replies
6111 Views |
August 09, 2012, 10:04:01 pm by bnwitt |
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gibson ga-20 coupling caps
Started by john_t |
16 Replies
8756 Views |
August 09, 2012, 09:26:56 pm by john_t |
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super champ input jack wiring
Started by phsyconoodler |
4 Replies
5103 Views |
August 09, 2012, 03:14:21 pm by phsyconoodler |
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Marshall Reverb Pot Values
Started by plexi50 |
5 Replies
5458 Views |
August 08, 2012, 06:53:52 pm by plexi50 |
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Active FX box & standby?
Started by tubenit |
2 Replies
3746 Views |
August 08, 2012, 06:46:23 pm by tubenit |
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47uf for the phase inverter filter
Started by dscottguitars |
8 Replies
9030 Views |
August 08, 2012, 02:46:16 pm by Willabe |
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8 Replies
10169 Views |
August 08, 2012, 11:11:01 am by phsyconoodler |
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high gain jcm 800 50w w/ 2 pairs kt77?
Started by garyboy |
6 Replies
4939 Views |
August 07, 2012, 09:23:26 pm by garyboy |
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power rail question
Started by ernie_jr |
3 Replies
4405 Views |
August 07, 2012, 08:28:31 pm by ernie_jr |
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Fixed vs Cathode Biasing
Started by plexi50 |
10 Replies
23698 Views |
August 07, 2012, 09:38:15 am by plexi50 |
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Zeners Question
Started by bakerlite |
11 Replies
9286 Views |
August 06, 2012, 05:28:58 am by sluckey |
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MOVED: Go Curiousity!!
Started by tubenit |
0 Replies
3547 Views |
August 06, 2012, 05:23:58 am by tubenit |
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5 Replies
7562 Views |
August 05, 2012, 11:00:24 am by LooseChange |
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10 Replies
6799 Views |
August 04, 2012, 02:11:34 pm by sluckey |
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pt sourcing
Started by Bugman3183 |
13 Replies
6372 Views |
August 04, 2012, 05:24:36 am by EL34 |
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Ampeg GV15
Started by plexi50 |
5 Replies
5626 Views |
August 03, 2012, 11:43:58 pm by DummyLoad |
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two transformers back to back for isolation
Started by jeff |
4 Replies
4494 Views |
August 03, 2012, 03:42:15 pm by proaudioguy |
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Tremolux Ab763 Intensity Pot Issue
Started by volt9 |
9 Replies
6693 Views |
August 02, 2012, 01:07:14 pm by volt9 |
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2 Replies
4325 Views |
August 02, 2012, 12:14:11 pm by HotBluePlates |
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minature alpha pots
Started by tubenit |
1 Replies
3667 Views |
August 02, 2012, 10:10:13 am by sluckey |
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26 Replies
30576 Views |
August 01, 2012, 01:43:43 pm by HotBluePlates |
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blues deville mods
Started by phsyconoodler |
11 Replies
12363 Views |
August 01, 2012, 12:47:44 pm by phsyconoodler |
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2 Replies
4309 Views |
August 01, 2012, 12:15:02 pm by ACHIEVEIT |
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Gulbranson Organ Tube Amp
Started by dpm309 |
28 Replies
14790 Views |
July 31, 2012, 01:38:08 pm by dpm309 |
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16 Replies
7463 Views |
July 31, 2012, 11:19:57 am by jeff |
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9 Replies
7292 Views |
July 29, 2012, 11:24:32 pm by Willabe |
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4 Replies
5513 Views |
July 29, 2012, 06:33:26 am by Tyrannocaster |
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Source for authentic looking tweed fabric
Started by olgoat |
7 Replies
5870 Views |
July 28, 2012, 10:59:35 pm by scrimpus |
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11 Replies
7441 Views |
July 28, 2012, 10:53:07 pm by HotBluePlates |
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Cap ? on Fender twin
Started by Bullet175 |
2 Replies
3833 Views |
July 28, 2012, 02:49:22 pm by Bullet175 |
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Really Low Gain switch - SOLVED
Started by Tyrannocaster |
22 Replies
10492 Views |
July 28, 2012, 12:29:36 pm by DummyLoad |
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5F6A type amp drawing too much current
Started by six el six |
12 Replies
8277 Views |
July 28, 2012, 05:47:31 am by tubeswell |
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Boost foot switch hum problems
Started by Madison |
6 Replies
4477 Views |
July 28, 2012, 12:19:55 am by sluckey |
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AA1164 Effects Loop
Started by Ed_Chambley |
5 Replies
6163 Views |
July 27, 2012, 10:10:01 pm by Fresh_Start |
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No reverb from Fender G15 re-issue
Started by frankeg |
22 Replies
9609 Views |
July 27, 2012, 01:49:29 pm by frankeg |
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18 Replies
8565 Views |
July 27, 2012, 07:44:39 am by Tyrannocaster |
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