Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 11:25:45 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 11:25:45 am | ||
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Function of extra 10k Resistor on the PI
Started by Gary_S |
14 Replies
10662 Views |
July 07, 2013, 11:35:05 pmby PRR |
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Gibson Scout Tremolo Distorted
Started by 3choplex |
9 Replies
5913 Views |
July 07, 2013, 11:39:55 am by 3choplex |
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6G16 Trem too fast
Started by Sandoz6G16 |
4 Replies
4761 Views |
July 06, 2013, 09:39:46 pm by Sandoz6G16 |
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Power tube heater glowing to bright
Started by navdave |
12 Replies
8966 Views |
July 04, 2013, 03:25:34 am by stratele52 |
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MOVED: what amp?
Started by tubenit |
0 Replies
3666 Views |
July 03, 2013, 05:25:03 am by tubenit |
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Converted Bassman AB165 to 6G6-B
Started by TubeGeek |
4 Replies
5579 Views |
July 02, 2013, 10:57:07 pm by TubeGeek |
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8 Replies
5745 Views |
July 02, 2013, 09:11:53 pm by PRR |
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Gibson ga 15rvt Tremelo Problems
Started by guyf |
2 Replies
4708 Views |
July 02, 2013, 08:59:36 pm by jjasilli |
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JJ 6L6 observation
Started by 12AX7 |
7 Replies
6642 Views |
July 02, 2013, 02:34:22 pm by Ed_Chambley |
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Badcat Hotcat Preamp
Started by TIMBO |
10 Replies
8639 Views |
July 02, 2013, 02:13:28 pm by TIMBO |
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Silver Jubilee
Started by TIMBO |
6 Replies
5039 Views |
June 30, 2013, 09:38:27 pm by DummyLoad |
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5F6-A question
Started by labb |
4 Replies
4607 Views |
June 30, 2013, 01:13:16 am by TIMBO |
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6 Replies
5745 Views |
June 29, 2013, 10:14:27 pm by Tone Junkie |
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Current Flow Through This Rectifier
Started by Gary_S |
9 Replies
6579 Views |
June 29, 2013, 03:51:35 pm by tubeswell |
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Battery trick on the heaters
Started by Tone Junkie |
15 Replies
8250 Views |
June 28, 2013, 08:44:33 pm by Tone Junkie |
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11 Replies
9056 Views |
June 28, 2013, 03:15:15 pm by eleventeen |
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valve ratings
Started by neil.dolan |
17 Replies
8255 Views |
June 28, 2013, 02:07:27 pm by neil.dolan |
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29 Replies
11440 Views |
June 28, 2013, 07:58:55 am by jjasilli |
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13 Replies
11549 Views |
June 27, 2013, 10:47:11 am by frank57 |
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68 Super Reverb in for overhaul
Started by punkykatt |
18 Replies
10553 Views |
June 27, 2013, 06:43:24 am by Ed_Chambley |
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2 Replies
4970 Views |
June 26, 2013, 03:03:58 pm by jazbo8 |
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4 Replies
4805 Views |
June 25, 2013, 06:29:43 pm by plexi50 |
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Weak sounding Ampeg J12-R
Started by dude |
29 Replies
15467 Views |
June 25, 2013, 11:08:09 am by Glennjeff |
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component ID help?
Started by John |
2 Replies
3897 Views |
June 25, 2013, 09:57:25 am by John |
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1955 Hammond B3 Servicing
Started by TubeGeek |
13 Replies
7314 Views |
June 25, 2013, 09:37:45 am by TubeGeek |
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4 Replies
5307 Views |
June 25, 2013, 06:14:41 am by jjasilli |
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186 Replies
89363 Views |
June 24, 2013, 05:10:57 pm by jojokeo |
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Hi-gain preamp comparisons
Started by tubenit |
35 Replies
26823 Views |
June 24, 2013, 10:59:55 am by SILVERGUN |
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0 Replies
4822 Views |
June 24, 2013, 10:50:46 am by frank57 |
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4 Replies
4195 Views |
June 24, 2013, 04:57:21 am by nandrewjackson |
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tone stack question
Started by jcm-jmp |
28 Replies
11855 Views |
June 23, 2013, 04:02:50 pm by plexi50 |
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power cord improving tone and increasing volume?
Started by g-man |
16 Replies
7474 Views |
June 23, 2013, 11:51:23 am by sluckey |
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4 Replies
5001 Views |
June 23, 2013, 10:28:41 am by alerich |
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Please help with 2ch 50w build - Schematic supplied
Started by Meat_And_Beer « 1 2 » |
98 Replies
40038 Views |
June 23, 2013, 12:24:51 am by Meat_And_Beer |
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Star grounding with a cap can
Started by dude |
4 Replies
5271 Views |
June 22, 2013, 01:19:54 pm by dude |
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Filament phasing question
Started by SILVERGUN |
5 Replies
5429 Views |
June 20, 2013, 07:24:25 pm by HotBluePlates |
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Wiring series cap cans
Started by Ed_Chambley |
16 Replies
8203 Views |
June 18, 2013, 09:57:42 am by Ed_Chambley |
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The Verbster
Started by Madison |
8 Replies
5512 Views |
June 16, 2013, 06:57:20 am by Madison |
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WEM....filter capacitor exploded
Started by TubeGeek |
7 Replies
6281 Views |
June 15, 2013, 10:41:49 pm by TubeGeek |
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10 Replies
9141 Views |
June 15, 2013, 07:42:26 am by Gary_S |
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65 Reissue Twin Reverb PT
Started by plexi50 |
26 Replies
11900 Views |
June 14, 2013, 10:42:52 pm by Davidg |
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How about good brand transformers?
Started by hesamadman |
4 Replies
4968 Views |
June 14, 2013, 10:23:18 pm by Davidg |
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KMD GV-100S Problems
Started by dpm309 |
12 Replies
15301 Views |
June 14, 2013, 07:53:49 pm by PRR |
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19 Replies
10596 Views |
June 13, 2013, 03:39:41 pm by Tone Junkie |
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4 Replies
5069 Views |
June 12, 2013, 07:44:19 pm by HotBluePlates |
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Octal socket re-tension
Started by g-man |
2 Replies
3937 Views |
June 11, 2013, 07:25:49 pm by g-man |
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"Fade control" for quad power tubes
Started by tubenit |
21 Replies
10047 Views |
June 11, 2013, 01:51:36 am by Glennjeff |
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19 Replies
9811 Views |
June 10, 2013, 02:03:40 pm by sluckey |
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15 Replies
10605 Views |
June 10, 2013, 02:43:17 am by kagliostro |
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5E8A Kit Build Questions
Started by ajeffcote |
2 Replies
4884 Views |
June 09, 2013, 10:27:43 pm by ajeffcote |
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