Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 06:31:51 am
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 06:31:51 am | ||
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Pots/caps and resistors
Started by Underwood |
9 Replies
4226 Views |
March 19, 2015, 05:11:54 pmby Underwood |
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wiring of output transformer
Started by kl2mcbride |
2 Replies
3475 Views |
March 19, 2015, 01:40:55 pm by kl2mcbride |
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Ground loop?
Started by Toxophilite |
27 Replies
7887 Views |
March 19, 2015, 01:03:52 pm by Toxophilite |
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13 Replies
6681 Views |
March 19, 2015, 01:22:24 am by MFowler |
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13$ haul
Started by Toxophilite |
5 Replies
3759 Views |
March 18, 2015, 11:38:36 pm by TubeGeek |
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More Sparkle in a Plexi build
Started by jack2911guitarblues |
7 Replies
4535 Views |
March 18, 2015, 11:34:02 pm by jack2911guitarblues |
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1 Replies
3156 Views |
March 18, 2015, 06:35:34 pm by trobbins |
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Heater wire placement preference
Started by Underwood |
16 Replies
5438 Views |
March 18, 2015, 10:26:33 am by Underwood |
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Various Output Transformers
Started by Toxophilite |
10 Replies
6141 Views |
March 17, 2015, 11:49:19 pm by Toxophilite |
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23 Replies
9197 Views |
March 17, 2015, 07:44:01 pm by sluckey |
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My BASSMAN PICS
Started by Colas LeGrippa |
5 Replies
3263 Views |
March 17, 2015, 05:15:36 pm by Colas LeGrippa |
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Output Transformer Reccomendation
Started by lkrasner |
2 Replies
2767 Views |
March 17, 2015, 10:15:53 am by lkrasner |
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52 Replies
15961 Views |
March 17, 2015, 12:06:42 am by rlh5599 |
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8 Replies
5485 Views |
March 16, 2015, 05:20:22 pm by kagliostro |
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Lead length
Started by hesamadman |
4 Replies
2953 Views |
March 16, 2015, 01:02:23 pm by hesamadman |
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68 Replies
21597 Views |
March 15, 2015, 07:47:06 pm by Toxophilite |
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CSA PA AMP
Started by TIMBO |
13 Replies
5057 Views |
March 14, 2015, 09:45:19 pm by TIMBO |
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Stout TMB with a hum
Started by jly56 |
39 Replies
11417 Views |
March 14, 2015, 07:44:23 pm by jly56 |
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Need help adding some 5E5A to a 5E3
Started by SILVERGUN |
14 Replies
6007 Views |
March 14, 2015, 04:47:00 pm by shooter |
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Measuring output power?
Started by tompagan123 « 1 2 » |
94 Replies
36371 Views |
March 13, 2015, 05:35:03 pm by octal |
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BlackFace Pro Reverb Not Enough Bias
Started by lkrasner |
5 Replies
5202 Views |
March 13, 2015, 11:34:27 am by sluckey |
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Re: Hoffman Fender Blues Junior Conversion
Started by LRX71 |
13 Replies
8485 Views |
March 13, 2015, 10:05:45 am by sluckey |
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Is correct this input arrangement ?
Started by kagliostro |
5 Replies
3948 Views |
March 13, 2015, 07:09:12 am by mresistor |
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EL-34 question, the tube
Started by shooter |
5 Replies
3748 Views |
March 13, 2015, 01:49:14 am by DummyLoad |
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Bogen Rp200
Started by Toxophilite |
7 Replies
4759 Views |
March 12, 2015, 09:05:20 pm by Toxophilite |
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Silvertone 1391 w/no power
Started by BigE |
12 Replies
7588 Views |
March 12, 2015, 08:51:21 pm by jjasilli |
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6 Replies
8022 Views |
March 12, 2015, 02:53:41 pm by jukelemon |
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Tube substitute
Started by kagliostro |
2 Replies
2772 Views |
March 12, 2015, 01:10:48 pm by kagliostro |
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11 Replies
5001 Views |
March 12, 2015, 12:53:46 pm by PRR |
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Late 70s Super Reverb
Started by doubled24 |
10 Replies
6387 Views |
March 12, 2015, 10:09:33 am by doubled24 |
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2204 6v6 build
Started by Auke Jolman |
15 Replies
8184 Views |
March 11, 2015, 03:49:05 pm by Auke Jolman |
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Do I need to ground this ground bus?
Started by Ocean7 |
15 Replies
6806 Views |
March 11, 2015, 03:18:10 pm by kl2mcbride |
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15 Replies
5848 Views |
March 11, 2015, 12:45:04 pm by Toxophilite |
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Mystery Amp
Started by TIMBO |
23 Replies
8145 Views |
March 11, 2015, 03:33:28 am by DummyLoad |
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Layout question
Started by hesamadman |
4 Replies
3778 Views |
March 09, 2015, 01:47:41 pm by hesamadman |
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8 Replies
6977 Views |
March 09, 2015, 11:39:08 am by afireworship |
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13 Replies
9615 Views |
March 09, 2015, 11:20:39 am by afireworship |
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6 Replies
4216 Views |
March 09, 2015, 10:09:12 am by norstroms |
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7 Replies
5356 Views |
March 09, 2015, 04:21:59 am by kagliostro |
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Dean Markley Signature 120 Schematic?
Started by plexi50 |
2 Replies
4899 Views |
March 08, 2015, 10:36:15 pm by plexi50 |
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Pilot Light at "the end of the line"
Started by bakerlite |
4 Replies
4051 Views |
March 08, 2015, 10:23:47 pm by hesamadman |
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DC for tube heaters
Started by supro66 |
12 Replies
9751 Views |
March 08, 2015, 08:40:16 pm by HotBluePlates |
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FENDER BASSMAN question
Started by Colas LeGrippa |
27 Replies
8899 Views |
March 08, 2015, 10:50:28 am by Colas LeGrippa |
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Will this cause me problems?
Started by hesamadman |
14 Replies
5292 Views |
March 07, 2015, 12:39:25 pm by kagliostro |
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1 Replies
2947 Views |
March 07, 2015, 09:08:43 am by sluckey |
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Is this a good idea?
Started by Leevi |
4 Replies
2994 Views |
March 07, 2015, 03:27:10 am by darryl |
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Tube Amp Attenuator??
Started by slash1986 |
21 Replies
8134 Views |
March 06, 2015, 07:30:48 pm by 2deaf |
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6CM6 tube in pushpull??
Started by Toxophilite |
4 Replies
5777 Views |
March 05, 2015, 08:35:08 pm by DummyLoad |
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Twin Reverb II Bias Help
Started by ncusack |
4 Replies
4171 Views |
March 05, 2015, 05:27:06 pm by Willabe |
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Orpus 24 (Supro) Project
Started by TubeGeek |
2 Replies
2905 Views |
March 05, 2015, 12:42:16 am by TIMBO |
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