Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 05:33:14 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 05:33:14 am | ||
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80 Replies
19403 Views |
November 09, 2014, 09:39:07 pmby jojokeo |
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Fender twin reverb send as effects loop
Started by Gareth81 |
1 Replies
3603 Views |
November 09, 2014, 06:00:12 pm by 2deaf |
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Heater wireing
Started by Medman |
1 Replies
1983 Views |
November 08, 2014, 09:01:30 pm by sluckey |
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Can I run two relays on one switch?
Started by Mike_J |
3 Replies
2427 Views |
November 07, 2014, 09:05:55 pm by PRR |
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pilot light
Started by Toxophilite |
2 Replies
2168 Views |
November 07, 2014, 02:05:49 pm by jojokeo |
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4 Replies
2859 Views |
November 07, 2014, 12:33:42 pm by kagliostro |
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Marshall 1959T voltage chart?
Started by jeff |
1 Replies
2857 Views |
November 07, 2014, 03:39:48 am by DummyLoad |
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bootstapping comparison
Started by tubenit |
15 Replies
7516 Views |
November 06, 2014, 11:50:09 pm by jazbo8 |
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Gibson GA-20T Channel 2 dead
Started by BigE |
4 Replies
2845 Views |
November 06, 2014, 07:20:47 pm by BigE |
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How is this amp biased?
Started by jukelemon |
13 Replies
3636 Views |
November 06, 2014, 12:56:57 am by kagliostro |
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Working on an Ampeg V3
Started by TubeGeek |
8 Replies
3719 Views |
November 05, 2014, 09:03:20 pm by TubeGeek |
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Harp amp project, done
Started by John |
8 Replies
3706 Views |
November 05, 2014, 07:15:59 pm by John |
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16 Replies
5092 Views |
November 04, 2014, 06:24:29 pm by HotBluePlates |
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MOVED: Affordable handheld multiscope
Started by EL34 |
0 Replies
1886 Views |
November 04, 2014, 11:44:57 am by EL34 |
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Filament Transformer
Started by TIMBO |
2 Replies
2074 Views |
November 03, 2014, 01:55:35 pm by Leevi |
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2 Replies
2495 Views |
November 03, 2014, 12:25:19 pm by markmalin |
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7 Replies
2977 Views |
November 03, 2014, 12:07:20 pm by simonallaway |
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13 Replies
7008 Views |
November 03, 2014, 11:12:09 am by Mike_J |
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5F2A Oscillation
Started by mworthi717 |
9 Replies
4677 Views |
November 03, 2014, 08:12:47 am by mworthi717 |
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KT66 vs. 5881
Started by tubenit |
14 Replies
19528 Views |
November 02, 2014, 08:06:19 am by Mike_J |
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32 Replies
9901 Views |
November 01, 2014, 07:37:28 pm by Jack_Hester |
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Crate Palomino
Started by billcreller |
17 Replies
4556 Views |
November 01, 2014, 04:51:55 pm by billcreller |
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Marshall silver jubilee clone problem
Started by ericlen838 |
5 Replies
3560 Views |
October 31, 2014, 11:32:54 pm by sluckey |
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116 Replies
25460 Views |
October 31, 2014, 04:58:04 pm by lego4040 |
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9 Replies
4053 Views |
October 31, 2014, 04:25:05 pm by Mike_J |
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Low Power Standel 10L12 with 6V6 amp
Started by kingplank |
32 Replies
11266 Views |
October 31, 2014, 01:24:21 pm by kingplank |
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Looking for Hard to find PT
Started by dude |
24 Replies
6700 Views |
October 30, 2014, 08:52:45 pm by Tone Junkie |
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0 Replies
1765 Views |
October 30, 2014, 06:05:06 pm by Mike_J |
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Marshall 1986 JMP 50 Bass / 7027
Started by plexi50 |
0 Replies
2258 Views |
October 29, 2014, 08:11:22 pm by plexi50 |
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From Valco one gadget for your amp
Started by kagliostro |
1 Replies
2014 Views |
October 29, 2014, 07:19:46 pm by MadMax |
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4 Replies
2381 Views |
October 29, 2014, 03:27:01 pm by TerryD |
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5e3 first build _ampro
Started by ernest |
36 Replies
11814 Views |
October 28, 2014, 07:04:08 pm by plexi50 |
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Carolina Blues Special (update)
Started by tubenit |
5 Replies
4379 Views |
October 28, 2014, 03:10:00 pm by Ken Moon |
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Isolation jacks
Started by shooter |
9 Replies
4436 Views |
October 28, 2014, 12:08:59 pm by shooter |
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Bad Cat Hot Cat 15 Schematic
Started by bnwitt |
11 Replies
14395 Views |
October 28, 2014, 10:33:23 am by bnwitt |
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Dual Single Ended Output
Started by hesamadman |
48 Replies
22830 Views |
October 28, 2014, 10:11:36 am by HotBluePlates |
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11 Replies
4794 Views |
October 28, 2014, 08:33:29 am by kagliostro |
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Little losses on 5 f1 negative feedback
Started by john_t |
8 Replies
3211 Views |
October 28, 2014, 07:48:20 am by EL34 |
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5 Replies
3838 Views |
October 28, 2014, 01:57:39 am by kagliostro |
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6 Replies
3310 Views |
October 27, 2014, 07:20:26 pm by Mike_J |
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alternative ^V^
Started by DummyLoad |
5 Replies
4048 Views |
October 27, 2014, 02:26:26 am by kagliostro |
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ECL 86 ?
Started by Toxophilite |
8 Replies
5127 Views |
October 26, 2014, 02:43:54 am by TIMBO |
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6 Replies
3372 Views |
October 25, 2014, 01:31:32 pm by blues man |
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Quick question regarding my 2204
Started by hesamadman |
7 Replies
3495 Views |
October 25, 2014, 09:57:38 am by shooter |
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4 Replies
2757 Views |
October 24, 2014, 04:33:56 pm by jjasilli |
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34 Replies
11519 Views |
October 24, 2014, 11:16:24 am by Mike_J |
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Cap Analyzer 88A ESR/DCR Meter
Started by TubeGeek |
7 Replies
3948 Views |
October 24, 2014, 09:19:46 am by TubeGeek |
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21 Replies
6927 Views |
October 23, 2014, 10:58:12 pm by PRR |
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Component Tolerances
Started by TIMBO |
5 Replies
3034 Views |
October 23, 2014, 06:35:20 pm by tubeswell |
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13 Replies
5148 Views |
October 22, 2014, 05:33:11 pm by HotBluePlates |
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