Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 04:32:40 pm
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:40 pm | ||
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Fantasy TOS Needs your contribute
Started by kagliostro |
5 Replies
3861 Views |
February 26, 2012, 05:54:44 pmby kagliostro |
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Amp-Powered Foot-switch LEDs
Started by tdvt |
9 Replies
4761 Views |
February 25, 2012, 06:21:03 pm by Geezer |
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Dougs Bias Tester / Cant Find Order Page
Started by plexi50 |
30 Replies
9485 Views |
February 25, 2012, 04:07:37 pm by plexi50 |
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33 Replies
10192 Views |
February 25, 2012, 07:32:14 am by mpayne |
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5 Replies
3996 Views |
February 25, 2012, 07:07:16 am by LooseChange |
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Ampeg B-15 build
Started by LooseChange |
9 Replies
5314 Views |
February 25, 2012, 06:49:43 am by LooseChange |
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Virtual TUBE TESTER
Started by Colas LeGrippa |
10 Replies
5988 Views |
February 25, 2012, 06:36:23 am by stratele52 |
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Service for Carvin PA in mid west
Started by chuggy |
4 Replies
3746 Views |
February 24, 2012, 10:00:52 pm by bigsbybender |
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6.3V DC heaters
Started by jeff |
2 Replies
4477 Views |
February 24, 2012, 08:41:30 pm by John |
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7 Replies
4798 Views |
February 24, 2012, 06:45:26 pm by ajeffcote |
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4 Replies
3910 Views |
February 24, 2012, 06:20:27 pm by m3moser |
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16 Replies
9644 Views |
February 24, 2012, 05:21:13 pm by HotBluePlates |
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8 Replies
12078 Views |
February 24, 2012, 11:36:56 am by RicharD |
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plexi/pro bypass switch
Started by burt_toast |
3 Replies
3637 Views |
February 24, 2012, 11:27:00 am by burt_toast |
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Bumble B+/Solow Watt ECL84
Started by JBP |
12 Replies
12866 Views |
February 23, 2012, 08:49:42 pm by JBP |
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VHT special 6 ultra
Started by jeff |
1 Replies
3975 Views |
February 23, 2012, 03:54:16 pm by Ritchie200 |
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silvertone 1484 tremelo issue
Started by Steve S. |
30 Replies
15196 Views |
February 23, 2012, 02:47:22 pm by punkykatt |
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ECL84 push-pull amp - Help!
Started by blackcorvo |
49 Replies
28568 Views |
February 23, 2012, 09:02:47 am by blackcorvo |
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Help finding buzz
Started by 12AX7 |
5 Replies
4939 Views |
February 22, 2012, 03:10:46 pm by 12AX7 |
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Bad plate resistors
Started by daveyajd |
6 Replies
6413 Views |
February 22, 2012, 10:52:43 am by daveyajd |
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8 Replies
4383 Views |
February 22, 2012, 12:10:35 am by overtone |
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2204 Marshall Build Half Power Switch
Started by Ed_Chambley |
7 Replies
7046 Views |
February 20, 2012, 07:36:36 pm by alerich |
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Princeton Reverb cabinet plans
Started by TubeGeek |
12 Replies
19895 Views |
February 20, 2012, 07:28:34 pm by TubeGeek |
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13 Replies
7812 Views |
February 20, 2012, 02:42:25 pm by proaudioguy |
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Fender 3 prong plug wiring (and more)
Started by daveyajd |
12 Replies
10776 Views |
February 20, 2012, 10:57:49 am by birt |
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Hammond 125D Hookup for ECL84 Tubes
Started by TIMBO |
9 Replies
6567 Views |
February 19, 2012, 11:52:22 pm by TIMBO |
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Attenuator schematic?
Started by 12AX7 |
1 Replies
11047 Views |
February 19, 2012, 03:55:23 pm by kagliostro |
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13 Replies
6685 Views |
February 19, 2012, 03:50:08 pm by HotBluePlates |
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Webster re-do
Started by John |
2 Replies
2768 Views |
February 19, 2012, 12:27:12 pm by John |
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Bogen Amp Project
Started by daveyajd |
11 Replies
6242 Views |
February 19, 2012, 01:51:26 am by Willabe |
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Help Please 6G15 Reverb Feed Back
Started by Willabe |
5 Replies
5198 Views |
February 18, 2012, 09:42:23 pm by Willabe |
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What's happening here?
Started by tubenit |
7 Replies
5215 Views |
February 18, 2012, 08:44:46 pm by tubeswell |
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Question on 1 tube reverb
Started by ACDCG400 |
5 Replies
4060 Views |
February 18, 2012, 01:15:02 pm by ACDCG400 |
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2 Replies
2956 Views |
February 18, 2012, 11:57:59 am by Colas LeGrippa |
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foot switch with light
Started by chuggy |
1 Replies
2692 Views |
February 18, 2012, 10:35:17 am by jeff |
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Within a 12AX7
Started by jeff |
8 Replies
4854 Views |
February 18, 2012, 10:15:30 am by jeff |
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need to drop 30V
Started by bnew63 |
13 Replies
5182 Views |
February 18, 2012, 03:04:01 am by stratele52 |
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8 Replies
4485 Views |
February 18, 2012, 01:26:03 am by G._Hoffman |
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Custom Princeton chassis???
Started by crashtm1 |
0 Replies
2770 Views |
February 17, 2012, 11:12:49 pm by crashtm1 |
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7 Replies
4885 Views |
February 17, 2012, 06:51:15 pm by bruno |
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30 Replies
10909 Views |
February 17, 2012, 04:08:56 pm by tubeswell |
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Anyone built an ac30 using 6V6s?
Started by bruno |
4 Replies
4221 Views |
February 17, 2012, 09:38:11 am by darkbluemurder |
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5 Replies
4722 Views |
February 17, 2012, 06:28:58 am by Ed_Chambley |
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Judge roy bean tone stack?
Started by 12AX7 |
3 Replies
6180 Views |
February 17, 2012, 04:47:52 am by bruno |
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How to interpret circuit simulation
Started by frank57 |
0 Replies
2922 Views |
February 16, 2012, 02:16:26 pm by frank57 |
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1 Replies
3018 Views |
February 16, 2012, 10:36:59 am by jjasilli |
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choke input power supply help
Started by jbrew73 |
9 Replies
6147 Views |
February 16, 2012, 05:56:31 am by jbrew73 |
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9 Replies
5793 Views |
February 16, 2012, 05:45:24 am by John |
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Theory behind PI problem(?)
Started by Geezer |
2 Replies
3264 Views |
February 15, 2012, 05:53:59 pm by Geezer |
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Grounding questions
Started by 12AX7 |
1 Replies
3903 Views |
February 15, 2012, 05:21:37 pm by stratele52 |
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