Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 06:32:58 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 06:32:58 pm | ||
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JJ 6L6 observation
Started by 12AX7 |
7 Replies
5822 Views |
July 02, 2013, 02:34:22 pmby Ed_Chambley |
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Badcat Hotcat Preamp
Started by TIMBO |
10 Replies
7643 Views |
July 02, 2013, 02:13:28 pm by TIMBO |
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Silver Jubilee
Started by TIMBO |
6 Replies
4296 Views |
June 30, 2013, 09:38:27 pm by DummyLoad |
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5F6-A question
Started by labb |
4 Replies
3829 Views |
June 30, 2013, 01:13:16 am by TIMBO |
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6 Replies
4962 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
5675 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
7208 Views |
June 28, 2013, 08:44:33 pm by Tone Junkie |
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11 Replies
7885 Views |
June 28, 2013, 03:15:15 pm by eleventeen |
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valve ratings
Started by neil.dolan |
17 Replies
7159 Views |
June 28, 2013, 02:07:27 pm by neil.dolan |
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29 Replies
9779 Views |
June 28, 2013, 07:58:55 am by jjasilli |
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13 Replies
10506 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
9261 Views |
June 27, 2013, 06:43:24 am by Ed_Chambley |
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2 Replies
4242 Views |
June 26, 2013, 03:03:58 pm by jazbo8 |
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4 Replies
3989 Views |
June 25, 2013, 06:29:43 pm by plexi50 |
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Weak sounding Ampeg J12-R
Started by dude |
29 Replies
13365 Views |
June 25, 2013, 11:08:09 am by Glennjeff |
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component ID help?
Started by John |
2 Replies
3054 Views |
June 25, 2013, 09:57:25 am by John |
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1955 Hammond B3 Servicing
Started by TubeGeek |
13 Replies
6135 Views |
June 25, 2013, 09:37:45 am by TubeGeek |
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4 Replies
4446 Views |
June 25, 2013, 06:14:41 am by jjasilli |
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186 Replies
74674 Views |
June 24, 2013, 05:10:57 pm by jojokeo |
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Hi-gain preamp comparisons
Started by tubenit |
35 Replies
23846 Views |
June 24, 2013, 10:59:55 am by SILVERGUN |
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0 Replies
4018 Views |
June 24, 2013, 10:50:46 am by frank57 |
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4 Replies
3434 Views |
June 24, 2013, 04:57:21 am by nandrewjackson |
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tone stack question
Started by jcm-jmp |
28 Replies
10554 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
6347 Views |
June 23, 2013, 11:51:23 am by sluckey |
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4 Replies
4103 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
33268 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
4392 Views |
June 22, 2013, 01:19:54 pm by dude |
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Filament phasing question
Started by SILVERGUN |
5 Replies
4464 Views |
June 20, 2013, 07:24:25 pm by HotBluePlates |
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Wiring series cap cans
Started by Ed_Chambley |
16 Replies
6690 Views |
June 18, 2013, 09:57:42 am by Ed_Chambley |
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The Verbster
Started by Madison |
8 Replies
4724 Views |
June 16, 2013, 06:57:20 am by Madison |
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WEM....filter capacitor exploded
Started by TubeGeek |
7 Replies
5416 Views |
June 15, 2013, 10:41:49 pm by TubeGeek |
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10 Replies
7760 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
10251 Views |
June 14, 2013, 10:42:52 pm by Davidg |
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How about good brand transformers?
Started by hesamadman |
4 Replies
4113 Views |
June 14, 2013, 10:23:18 pm by Davidg |
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KMD GV-100S Problems
Started by dpm309 |
12 Replies
13890 Views |
June 14, 2013, 07:53:49 pm by PRR |
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19 Replies
9418 Views |
June 13, 2013, 03:39:41 pm by Tone Junkie |
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4 Replies
4175 Views |
June 12, 2013, 07:44:19 pm by HotBluePlates |
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Octal socket re-tension
Started by g-man |
2 Replies
3181 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
8678 Views |
June 11, 2013, 01:51:36 am by Glennjeff |
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19 Replies
8324 Views |
June 10, 2013, 02:03:40 pm by sluckey |
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15 Replies
9344 Views |
June 10, 2013, 02:43:17 am by kagliostro |
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5E8A Kit Build Questions
Started by ajeffcote |
2 Replies
4077 Views |
June 09, 2013, 10:27:43 pm by ajeffcote |
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PT Question, Secondaries Phasing
Started by Gary_S |
6 Replies
4081 Views |
June 09, 2013, 02:58:10 pm by Gary_S |
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fender twin as preamp only?
Started by Searing |
16 Replies
7769 Views |
June 08, 2013, 07:34:45 pm by eleventeen |
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Crate 1-12 Stealth-50 in for Repairs
Started by Platefire |
3 Replies
3946 Views |
June 08, 2013, 09:17:28 am by Platefire |
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Separating tone stack from amp chassis?
Started by rokker |
16 Replies
9077 Views |
June 07, 2013, 04:22:03 pm by HotBluePlates |
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rotary impedance switch rating
Started by jojokeo |
5 Replies
4104 Views |
June 07, 2013, 11:12:35 am by jojokeo |
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30 Replies
13188 Views |
June 07, 2013, 10:33:59 am by kagliostro |
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ac30 with 6l6s
Started by rokker |
13 Replies
9355 Views |
June 06, 2013, 04:10:34 pm by rokker |
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Tone control
Started by Mats |
7 Replies
5227 Views |
June 06, 2013, 02:29:55 pm by Mats |
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