Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 12:21:51 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 12:21:51 pm | ||
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| NoThisFM and 67 Guests are viewing this board. | ||||
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Supro 6420 Thunderbolt
Started by supro66 |
10 Replies
6775 Views |
February 03, 2015, 09:16:52 amby supro66 |
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Cathode Biasing Questions
Started by guitarboy58 |
8 Replies
5399 Views |
February 03, 2015, 07:37:14 am by guitarboy58 |
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Stout Chassis builds
Started by EL34 |
10 Replies
5357 Views |
February 02, 2015, 04:28:30 pm by lego4040 |
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6 Replies
7395 Views |
February 01, 2015, 07:27:42 pm by EL34 |
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11 Replies
8128 Views |
January 30, 2015, 10:06:26 pm by sluckey |
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Volume pot doesnt completely turn off
Started by ACDCG400 |
9 Replies
6792 Views |
January 30, 2015, 01:32:08 pm by tubeswell |
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Divided by 13 CJ11 build
Started by glassesnvests |
3 Replies
9262 Views |
January 30, 2015, 11:33:26 am by glassesnvests |
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6 Replies
6092 Views |
January 29, 2015, 10:07:06 pm by 2deaf |
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6 Replies
9949 Views |
January 29, 2015, 08:53:55 pm by tubeswell |
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Loctal question?
Started by mresistor |
8 Replies
5982 Views |
January 29, 2015, 04:32:11 pm by shoggoth |
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RCA 6L6 Data Question
Started by Ed_Chambley |
28 Replies
17044 Views |
January 27, 2015, 05:10:00 pm by HotBluePlates |
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relay power methods
Started by phsyconoodler |
4 Replies
4096 Views |
January 27, 2015, 12:59:32 pm by EL34 |
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5 Replies
5899 Views |
January 26, 2015, 04:07:54 pm by coreysan |
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Marshall JMP 25w Specialist
Started by tubenit |
18 Replies
11489 Views |
January 26, 2015, 02:53:26 pm by jazbo8 |
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Looking for SE build ideas
Started by sdp1234 |
6 Replies
5153 Views |
January 25, 2015, 08:02:59 pm by SILVERGUN |
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Mesa 50/50...no output
Started by JustMike |
2 Replies
4166 Views |
January 25, 2015, 04:54:43 pm by HotBluePlates |
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Blues junior Mods
Started by EL34 |
17 Replies
10770 Views |
January 25, 2015, 08:36:31 am by EL34 |
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1 Replies
3929 Views |
January 25, 2015, 08:07:34 am by HotBluePlates |
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marshall build q's
Started by bakerlite |
3 Replies
4008 Views |
January 25, 2015, 07:56:47 am by sluckey |
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15 Replies
7517 Views |
January 25, 2015, 06:12:47 am by Jim Coash |
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6BM8 reverb circuit
Started by TIMBO |
8 Replies
6426 Views |
January 24, 2015, 07:06:47 pm by TIMBO |
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1 Replies
7242 Views |
January 24, 2015, 06:41:47 pm by SILVERGUN |
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24 Replies
12056 Views |
January 24, 2015, 03:04:58 pm by 2deaf |
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Egnater Fan Noise
Started by dpm309 |
3 Replies
4921 Views |
January 24, 2015, 09:51:00 am by dpm309 |
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5E3 blown fuse
Started by kingplank |
3 Replies
4437 Views |
January 23, 2015, 09:22:47 am by kingplank |
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Microphonic 6SJ7
Started by Leevi |
15 Replies
9231 Views |
January 22, 2015, 11:54:12 pm by HotBluePlates |
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Mig-50 & Princeton Reverb review
Started by Jim Coash |
2 Replies
3818 Views |
January 22, 2015, 07:23:05 pm by Willabe |
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Another quick question (seriously)
Started by tylerrussell |
2 Replies
4004 Views |
January 21, 2015, 09:24:13 am by tylerrussell |
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13 Replies
10404 Views |
January 21, 2015, 08:47:28 am by jojokeo |
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5e9a speed pot
Started by Bugman3183 |
4 Replies
4785 Views |
January 20, 2015, 06:40:45 pm by Bugman3183 |
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Dead 6L6 ??
Started by aquitania |
4 Replies
4665 Views |
January 20, 2015, 03:10:58 pm by shooter |
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18 Replies
9127 Views |
January 20, 2015, 03:10:01 pm by PRR |
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96 Replies
38436 Views |
January 20, 2015, 11:51:15 am by Willabe |
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Quick(?) question....
Started by tylerrussell |
16 Replies
7597 Views |
January 19, 2015, 09:17:45 pm by HotBluePlates |
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5 Replies
4753 Views |
January 19, 2015, 12:40:49 pm by Ed_Chambley |
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Champ issue maybe
Started by Mr. P ~ |
9 Replies
5461 Views |
January 19, 2015, 11:14:59 am by mresistor |
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23 Replies
11839 Views |
January 18, 2015, 09:42:34 pm by Willabe |
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4 Replies
6229 Views |
January 18, 2015, 02:57:49 pm by Jack_Hester |
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Zener Diode for dropping B plus voltage?
Started by smackoj |
13 Replies
11862 Views |
January 18, 2015, 01:20:56 pm by kagliostro |
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Tropical Fish Caps
Started by TIMBO |
4 Replies
4737 Views |
January 18, 2015, 01:12:27 pm by kagliostro |
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1 Replies
4025 Views |
January 18, 2015, 01:02:47 pm by lego4040 |
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A few Orange OD120 questions
Started by nateflanigan |
15 Replies
9091 Views |
January 18, 2015, 10:43:03 am by nateflanigan |
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Seeking EF86 amp suggestions
Started by smackoj |
13 Replies
7728 Views |
January 17, 2015, 12:45:27 pm by MakerDP |
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Fender Twin Reveb II Schematic Help
Started by ncusack |
2 Replies
4170 Views |
January 17, 2015, 11:41:27 am by ncusack |
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1962 TELECTRO Reel to Reel Emerson
Started by plexi50 |
2 Replies
4137 Views |
January 16, 2015, 01:31:43 pm by plexi50 |
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5725 pentode
Started by tubenit |
2 Replies
5236 Views |
January 15, 2015, 10:17:07 am by Willabe |
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16 Replies
15580 Views |
January 15, 2015, 05:22:48 am by shooter |
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Whole-Watt 6AU6 amp
Started by PRR |
11 Replies
10175 Views |
January 13, 2015, 07:31:10 pm by jojokeo |
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34 Replies
13146 Views |
January 13, 2015, 11:29:24 am by Ken Moon |
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37 Replies
16252 Views |
January 13, 2015, 09:51:00 am by Willabe |
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