Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 06:16:40 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 06:16:40 pm | ||
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| dogburn, DummyLoad and 88 Guests are viewing this board. | ||||
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Ampeg B18 loud HUMMMMMMMMMMMM
Started by nateflanigan |
6 Replies
3814 Views |
March 20, 2015, 07:07:49 pmby nateflanigan |
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6 Replies
3272 Views |
March 20, 2015, 01:03:53 pm by kagliostro |
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MOVED: Problem with my homemade 4x12
Started by EL34 |
0 Replies
2169 Views |
March 20, 2015, 07:32:51 am by EL34 |
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EL95 push pull amp tube failure
Started by octal |
9 Replies
12755 Views |
March 20, 2015, 02:21:01 am by kagliostro |
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Pots/caps and resistors
Started by Underwood |
9 Replies
3791 Views |
March 19, 2015, 05:11:54 pm by Underwood |
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wiring of output transformer
Started by kl2mcbride |
2 Replies
3023 Views |
March 19, 2015, 01:40:55 pm by kl2mcbride |
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Ground loop?
Started by Toxophilite |
27 Replies
7226 Views |
March 19, 2015, 01:03:52 pm by Toxophilite |
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13 Replies
5976 Views |
March 19, 2015, 01:22:24 am by MFowler |
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13$ haul
Started by Toxophilite |
5 Replies
3165 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
3868 Views |
March 18, 2015, 11:34:02 pm by jack2911guitarblues |
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1 Replies
2634 Views |
March 18, 2015, 06:35:34 pm by trobbins |
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Heater wire placement preference
Started by Underwood |
16 Replies
4689 Views |
March 18, 2015, 10:26:33 am by Underwood |
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Various Output Transformers
Started by Toxophilite |
10 Replies
5614 Views |
March 17, 2015, 11:49:19 pm by Toxophilite |
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23 Replies
8401 Views |
March 17, 2015, 07:44:01 pm by sluckey |
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My BASSMAN PICS
Started by Colas LeGrippa |
5 Replies
2721 Views |
March 17, 2015, 05:15:36 pm by Colas LeGrippa |
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Output Transformer Reccomendation
Started by lkrasner |
2 Replies
2251 Views |
March 17, 2015, 10:15:53 am by lkrasner |
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52 Replies
13724 Views |
March 17, 2015, 12:06:42 am by rlh5599 |
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8 Replies
4813 Views |
March 16, 2015, 05:20:22 pm by kagliostro |
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Lead length
Started by hesamadman |
4 Replies
2482 Views |
March 16, 2015, 01:02:23 pm by hesamadman |
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68 Replies
19260 Views |
March 15, 2015, 07:47:06 pm by Toxophilite |
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CSA PA AMP
Started by TIMBO |
13 Replies
4344 Views |
March 14, 2015, 09:45:19 pm by TIMBO |
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Stout TMB with a hum
Started by jly56 |
39 Replies
9906 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
5029 Views |
March 14, 2015, 04:47:00 pm by shooter |
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Measuring output power?
Started by tompagan123 « 1 2 » |
94 Replies
31874 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
4382 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
7815 Views |
March 13, 2015, 10:05:45 am by sluckey |
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Is correct this input arrangement ?
Started by kagliostro |
5 Replies
3289 Views |
March 13, 2015, 07:09:12 am by mresistor |
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EL-34 question, the tube
Started by shooter |
5 Replies
3205 Views |
March 13, 2015, 01:49:14 am by DummyLoad |
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Bogen Rp200
Started by Toxophilite |
7 Replies
4098 Views |
March 12, 2015, 09:05:20 pm by Toxophilite |
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Silvertone 1391 w/no power
Started by BigE |
12 Replies
6510 Views |
March 12, 2015, 08:51:21 pm by jjasilli |
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6 Replies
7051 Views |
March 12, 2015, 02:53:41 pm by jukelemon |
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Tube substitute
Started by kagliostro |
2 Replies
2211 Views |
March 12, 2015, 01:10:48 pm by kagliostro |
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11 Replies
4251 Views |
March 12, 2015, 12:53:46 pm by PRR |
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Late 70s Super Reverb
Started by doubled24 |
10 Replies
5443 Views |
March 12, 2015, 10:09:33 am by doubled24 |
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2204 6v6 build
Started by Auke Jolman |
15 Replies
7337 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
5782 Views |
March 11, 2015, 03:18:10 pm by kl2mcbride |
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15 Replies
4969 Views |
March 11, 2015, 12:45:04 pm by Toxophilite |
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Mystery Amp
Started by TIMBO |
23 Replies
7230 Views |
March 11, 2015, 03:33:28 am by DummyLoad |
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Layout question
Started by hesamadman |
4 Replies
3115 Views |
March 09, 2015, 01:47:41 pm by hesamadman |
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8 Replies
6249 Views |
March 09, 2015, 11:39:08 am by afireworship |
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13 Replies
8590 Views |
March 09, 2015, 11:20:39 am by afireworship |
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6 Replies
3579 Views |
March 09, 2015, 10:09:12 am by norstroms |
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7 Replies
4727 Views |
March 09, 2015, 04:21:59 am by kagliostro |
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Dean Markley Signature 120 Schematic?
Started by plexi50 |
2 Replies
4173 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
3209 Views |
March 08, 2015, 10:23:47 pm by hesamadman |
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DC for tube heaters
Started by supro66 |
12 Replies
8634 Views |
March 08, 2015, 08:40:16 pm by HotBluePlates |
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FENDER BASSMAN question
Started by Colas LeGrippa |
27 Replies
7666 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
4404 Views |
March 07, 2015, 12:39:25 pm by kagliostro |
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1 Replies
2396 Views |
March 07, 2015, 09:08:43 am by sluckey |
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Is this a good idea?
Started by Leevi |
4 Replies
2428 Views |
March 07, 2015, 03:27:10 am by darryl |
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