Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 04:41:42 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 04:41:42 pm | ||
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MOVED: baffle board material
Started by tubenit |
0 Replies
1937 Views |
February 28, 2012, 05:17:26 amby tubenit |
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22ga OK for heater string?
Started by hokenpoke |
11 Replies
4479 Views |
February 27, 2012, 11:31:14 am by Willabe |
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bias circuit frustration
Started by firemedic |
18 Replies
5343 Views |
February 26, 2012, 09:11:44 pm by firemedic |
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Fantasy TOS Needs your contribute
Started by kagliostro |
5 Replies
2697 Views |
February 26, 2012, 05:54:44 pm by kagliostro |
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Amp-Powered Foot-switch LEDs
Started by tdvt |
9 Replies
3409 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
6855 Views |
February 25, 2012, 04:07:37 pm by plexi50 |
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33 Replies
7582 Views |
February 25, 2012, 07:32:14 am by mpayne |
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5 Replies
2614 Views |
February 25, 2012, 07:07:16 am by LooseChange |
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Ampeg B-15 build
Started by LooseChange |
9 Replies
3881 Views |
February 25, 2012, 06:49:43 am by LooseChange |
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Virtual TUBE TESTER
Started by Colas LeGrippa |
10 Replies
4503 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
2371 Views |
February 24, 2012, 10:00:52 pm by bigsbybender |
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6.3V DC heaters
Started by jeff |
2 Replies
3177 Views |
February 24, 2012, 08:41:30 pm by John |
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7 Replies
3435 Views |
February 24, 2012, 06:45:26 pm by ajeffcote |
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4 Replies
2873 Views |
February 24, 2012, 06:20:27 pm by m3moser |
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16 Replies
7719 Views |
February 24, 2012, 05:21:13 pm by HotBluePlates |
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8 Replies
10148 Views |
February 24, 2012, 11:36:56 am by RicharD |
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plexi/pro bypass switch
Started by burt_toast |
3 Replies
2645 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
10948 Views |
February 23, 2012, 08:49:42 pm by JBP |
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VHT special 6 ultra
Started by jeff |
1 Replies
2990 Views |
February 23, 2012, 03:54:16 pm by Ritchie200 |
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silvertone 1484 tremelo issue
Started by Steve S. |
30 Replies
12717 Views |
February 23, 2012, 02:47:22 pm by punkykatt |
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ECL84 push-pull amp - Help!
Started by blackcorvo |
49 Replies
23848 Views |
February 23, 2012, 09:02:47 am by blackcorvo |
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Help finding buzz
Started by 12AX7 |
5 Replies
3717 Views |
February 22, 2012, 03:10:46 pm by 12AX7 |
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Bad plate resistors
Started by daveyajd |
6 Replies
4830 Views |
February 22, 2012, 10:52:43 am by daveyajd |
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8 Replies
3065 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
5471 Views |
February 20, 2012, 07:36:36 pm by alerich |
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Princeton Reverb cabinet plans
Started by TubeGeek |
12 Replies
17202 Views |
February 20, 2012, 07:28:34 pm by TubeGeek |
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13 Replies
5912 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
8608 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
4806 Views |
February 19, 2012, 11:52:22 pm by TIMBO |
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Attenuator schematic?
Started by 12AX7 |
1 Replies
10073 Views |
February 19, 2012, 03:55:23 pm by kagliostro |
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13 Replies
4930 Views |
February 19, 2012, 03:50:08 pm by HotBluePlates |
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Webster re-do
Started by John |
2 Replies
1933 Views |
February 19, 2012, 12:27:12 pm by John |
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Bogen Amp Project
Started by daveyajd |
11 Replies
4668 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
3617 Views |
February 18, 2012, 09:42:23 pm by Willabe |
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What's happening here?
Started by tubenit |
7 Replies
3677 Views |
February 18, 2012, 08:44:46 pm by tubeswell |
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Question on 1 tube reverb
Started by ACDCG400 |
5 Replies
2740 Views |
February 18, 2012, 01:15:02 pm by ACDCG400 |
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2 Replies
1984 Views |
February 18, 2012, 11:57:59 am by Colas LeGrippa |
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foot switch with light
Started by chuggy |
1 Replies
1751 Views |
February 18, 2012, 10:35:17 am by jeff |
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Within a 12AX7
Started by jeff |
8 Replies
3464 Views |
February 18, 2012, 10:15:30 am by jeff |
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need to drop 30V
Started by bnew63 |
13 Replies
3786 Views |
February 18, 2012, 03:04:01 am by stratele52 |
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8 Replies
3385 Views |
February 18, 2012, 01:26:03 am by G._Hoffman |
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Custom Princeton chassis???
Started by crashtm1 |
0 Replies
1718 Views |
February 17, 2012, 11:12:49 pm by crashtm1 |
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7 Replies
3746 Views |
February 17, 2012, 06:51:15 pm by bruno |
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30 Replies
7592 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
3105 Views |
February 17, 2012, 09:38:11 am by darkbluemurder |
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5 Replies
3581 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
4906 Views |
February 17, 2012, 04:47:52 am by bruno |
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How to interpret circuit simulation
Started by frank57 |
0 Replies
1988 Views |
February 16, 2012, 02:16:26 pm by frank57 |
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1 Replies
1956 Views |
February 16, 2012, 10:36:59 am by jjasilli |
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choke input power supply help
Started by jbrew73 |
9 Replies
4523 Views |
February 16, 2012, 05:56:31 am by jbrew73 |
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