Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 11:32:16 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 11:32:16 pm | ||
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5E3 Board installation
Started by scarvin1 |
3 Replies
2660 Views |
November 17, 2011, 08:29:53 pmby triode |
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13 Replies
6791 Views |
November 17, 2011, 01:26:34 pm by kagliostro |
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Vintage 4-pin Mic Wiring Help
Started by jjasilli |
6 Replies
7555 Views |
November 17, 2011, 08:06:11 am by jjasilli |
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6 Replies
5746 Views |
November 17, 2011, 07:09:46 am by Lizard King |
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7 Replies
5171 Views |
November 16, 2011, 02:06:08 pm by frank57 |
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filament transformer CT
Started by firemedic |
4 Replies
2503 Views |
November 16, 2011, 11:19:05 am by John |
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Heavy distortion
Started by jeff |
4 Replies
2429 Views |
November 16, 2011, 07:55:24 am by Boots Deville |
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Lost volume - Vox type build
Started by sdp1234 |
14 Replies
4504 Views |
November 15, 2011, 09:17:47 pm by sdp1234 |
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Hammond H112
Started by rafe |
17 Replies
12279 Views |
November 15, 2011, 05:55:12 pm by rafe |
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7 Replies
3509 Views |
November 15, 2011, 05:23:42 pm by chocopower |
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SoLow Watt TBM
Started by tubenit |
0 Replies
2693 Views |
November 15, 2011, 07:15:51 am by tubenit |
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3 Replies
2714 Views |
November 15, 2011, 03:45:43 am by bruno |
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Mixer Resistors
Started by blown240 |
8 Replies
5343 Views |
November 15, 2011, 12:31:40 am by PRR |
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Help Me Diagnose an Issue
Started by blown240 |
29 Replies
8391 Views |
November 14, 2011, 12:22:43 pm by blown240 |
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Choke orientation
Started by firemedic |
4 Replies
3388 Views |
November 14, 2011, 12:18:54 pm by firemedic |
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What's the best place to elevate heaters?
Started by frank57 |
16 Replies
6020 Views |
November 14, 2011, 09:44:05 am by frank57 |
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I Scored Today!!!
Started by blown240 |
47 Replies
12704 Views |
November 14, 2011, 07:41:24 am by Tom_Hull |
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7199 Dilemma - Resolved!
Started by P Batty |
12 Replies
8562 Views |
November 13, 2011, 06:03:35 pm by P Batty |
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Best way to fry an OT?
Started by Madison |
10 Replies
4615 Views |
November 12, 2011, 07:52:39 pm by Colas LeGrippa |
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15 Replies
6735 Views |
November 12, 2011, 01:56:24 pm by kagliostro |
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17 Replies
8191 Views |
November 12, 2011, 09:23:27 am by John |
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1 Replies
2279 Views |
November 12, 2011, 09:20:31 am by HotBluePlates |
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5C3 vs. 5E3
Started by panhead |
4 Replies
6252 Views |
November 12, 2011, 08:59:26 am by bluesbear |
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parallel cathode bypass caps of different values?
Started by chuggy |
10 Replies
6573 Views |
November 12, 2011, 06:36:08 am by LooseChange |
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re capping 70' YGM-3
Started by toomanyslurpees |
3 Replies
2963 Views |
November 12, 2011, 12:02:54 am by PRR |
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Layout problem w/ab763 build
Started by six el six |
7 Replies
3770 Views |
November 11, 2011, 12:29:30 pm by jim |
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Stray Cat / Hot Cat rectifier question
Started by 3choplex |
4 Replies
3802 Views |
November 11, 2011, 07:09:36 am by Boots Deville |
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Hot switch on a pot?
Started by Madison |
0 Replies
2036 Views |
November 10, 2011, 10:45:54 pm by Madison |
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Plexi pot substitute?
Started by Madison |
2 Replies
2429 Views |
November 10, 2011, 10:42:29 pm by Madison |
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Filter caps..?
Started by crashtm1 |
2 Replies
2187 Views |
November 10, 2011, 09:50:03 pm by crashtm1 |
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PI question
Started by ernie_jr |
5 Replies
2851 Views |
November 10, 2011, 05:03:32 pm by RicharD |
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5 Replies
3911 Views |
November 10, 2011, 07:44:46 am by firemedic |
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6 x 6L6 - One is broken - WWYD ??
Started by LooseChange |
10 Replies
4501 Views |
November 09, 2011, 05:36:04 pm by bigsbybender |
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what amp do I build for my friend
Started by embotone |
4 Replies
2436 Views |
November 09, 2011, 03:44:42 pm by eleventeen |
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15 Replies
5220 Views |
November 09, 2011, 03:23:55 pm by punkykatt |
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5 Replies
3258 Views |
November 08, 2011, 01:47:37 pm by Tone Junkie |
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TOS REBUILD
Started by TIMBO |
20 Replies
5936 Views |
November 08, 2011, 02:37:05 am by Tone Junkie |
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9 Replies
6166 Views |
November 07, 2011, 11:11:39 pm by Willabe |
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104 Replies
27864 Views |
November 07, 2011, 06:44:21 pm by punkykatt |
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7 Replies
5798 Views |
November 07, 2011, 06:11:54 pm by sluckey |
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Kay 703 Clone or Change?
Started by americanflyer302 |
12 Replies
6948 Views |
November 07, 2011, 01:46:46 pm by jojokeo |
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5 watt build
Started by Matty_V |
25 Replies
11358 Views |
November 07, 2011, 03:10:19 am by jojokeo |
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4 Replies
3842 Views |
November 06, 2011, 10:21:12 pm by tubeswell |
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Quick B+ question
Started by navdave |
5 Replies
3374 Views |
November 06, 2011, 05:02:43 pm by navdave |
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Big bad bass amp build report
Started by birt |
11 Replies
4248 Views |
November 06, 2011, 04:51:08 pm by birt |
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Mid Fi Stereo Amp Idea
Started by RicharD |
15 Replies
5137 Views |
November 06, 2011, 02:51:29 pm by DummyLoad |
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Brown Face Bias Vary Trem
Started by Blind Lemon |
14 Replies
5114 Views |
November 06, 2011, 09:53:31 am by tubeswell |
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6av6 Tremelo circuit - schematic here
Started by kagliostro |
3 Replies
6367 Views |
November 06, 2011, 09:48:45 am by kagliostro |
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Marshall Bluesbreaker Bias???
Started by plexi50 |
2 Replies
4153 Views |
November 05, 2011, 11:29:22 pm by plexi50 |
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Motor Boating
Started by J Rindt |
10 Replies
10169 Views |
November 05, 2011, 04:58:43 pm by J Rindt |
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