Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 04:40:59 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 04:40:59 pm | ||
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| MadJack and 108 Guests are viewing this board. | ||||
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Tube Amp Attenuator??
Started by slash1986 |
21 Replies
7003 Views |
March 06, 2015, 07:30:48 pmby 2deaf |
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6CM6 tube in pushpull??
Started by Toxophilite |
4 Replies
5097 Views |
March 05, 2015, 08:35:08 pm by DummyLoad |
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Twin Reverb II Bias Help
Started by ncusack |
4 Replies
3394 Views |
March 05, 2015, 05:27:06 pm by Willabe |
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Orpus 24 (Supro) Project
Started by TubeGeek |
2 Replies
2217 Views |
March 05, 2015, 12:42:16 am by TIMBO |
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Fender Marshall channel switching idea
Started by tubenit |
7 Replies
2843 Views |
March 04, 2015, 09:37:25 pm by TubeGeek |
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before i drill
Started by shooter |
2 Replies
2067 Views |
March 04, 2015, 06:03:55 pm by shooter |
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Fifties Gibson Ga-6 Lancer Tweed
Started by loogie |
5 Replies
4549 Views |
March 04, 2015, 12:22:50 pm by Redbird |
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Power cord strain relief
Started by sluckey |
32 Replies
12894 Views |
March 03, 2015, 07:01:42 pm by shooter |
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6 volt and 5 volt voltage
Started by supro66 |
11 Replies
7745 Views |
March 03, 2015, 06:57:41 pm by HotBluePlates |
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92 Replies
27351 Views |
March 03, 2015, 03:24:57 pm by DummyLoad |
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2 Replies
2849 Views |
March 03, 2015, 08:40:38 am by sluckey |
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homebuild jtm 45 high treble channel
Started by maartenc |
2 Replies
2203 Views |
March 03, 2015, 07:57:27 am by maartenc |
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7591s
Started by Toxophilite |
2 Replies
2221 Views |
March 02, 2015, 05:06:34 pm by Toxophilite |
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Power tube spacing
Started by Toxophilite |
1 Replies
3482 Views |
March 02, 2015, 05:05:42 pm by HotBluePlates |
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Vintage PA Amps & Speaker Conncetions
Started by jjasilli |
2 Replies
2475 Views |
March 02, 2015, 01:26:06 am by kagliostro |
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11 Replies
8026 Views |
March 01, 2015, 03:52:13 pm by sluckey |
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Laws and Regulations
Started by lkrasner |
27 Replies
7328 Views |
March 01, 2015, 02:39:10 pm by jjasilli |
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Salvaging Hammond A043 L100
Started by HommeMarrBuckley |
21 Replies
5062 Views |
March 01, 2015, 01:09:42 pm by sluckey |
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Hoffman Princeton Reverb Build
Started by sclinchy |
3 Replies
2506 Views |
March 01, 2015, 11:26:13 am by sclinchy |
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Power transformer deration / sizing
Started by octal |
3 Replies
2326 Views |
February 28, 2015, 10:19:09 pm by PRR |
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What is causing this?
Started by Leevi |
1 Replies
2546 Views |
February 28, 2015, 09:38:29 pm by shooter |
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Schedule 40 GA 5 build
Started by jyant50 |
4 Replies
3109 Views |
February 28, 2015, 10:02:17 am by sluckey |
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20 Replies
7339 Views |
February 27, 2015, 10:01:31 am by kagliostro |
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High Power resistor for amp load testing
Started by lego4040 |
14 Replies
6310 Views |
February 27, 2015, 09:10:13 am by supro66 |
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100 Replies
38688 Views |
February 26, 2015, 03:38:01 pm by Willabe |
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Standby pop!
Started by Toxophilite |
4 Replies
3636 Views |
February 26, 2015, 12:37:44 pm by sluckey |
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MOVED: GA-55V
Started by Willabe |
0 Replies
1839 Views |
February 26, 2015, 09:47:49 am by Willabe |
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Guitar amp BUzz?? help me.
Started by slash1986 |
4 Replies
2193 Views |
February 26, 2015, 05:54:29 am by slash1986 |
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Pop goes the weasel!
Started by Toxophilite |
9 Replies
2952 Views |
February 25, 2015, 03:42:29 pm by lego4040 |
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Burning grid resistors on power tubes
Started by Dreams |
3 Replies
3039 Views |
February 25, 2015, 02:39:28 pm by Dreams |
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1 Replies
2014 Views |
February 25, 2015, 10:47:53 am by EL34 |
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MOVED: Radio shack done
Started by EL34 |
0 Replies
1925 Views |
February 25, 2015, 10:36:50 am by EL34 |
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D'Mars 5879 ODS & FX (new)
Started by tubenit |
2 Replies
2337 Views |
February 25, 2015, 06:02:13 am by tubenit |
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6V6 plexi transformers question
Started by Ocean7 |
6 Replies
3199 Views |
February 24, 2015, 09:41:47 am by Ocean7 |
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Oddball Mullard mullard amp circuit
Started by octal |
3 Replies
3197 Views |
February 24, 2015, 02:36:55 am by kagliostro |
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32 Replies
10852 Views |
February 23, 2015, 10:32:44 pm by brown4308 |
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5 Replies
2480 Views |
February 23, 2015, 08:26:34 pm by oheare |
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Simple mains wiring
Started by sluckey |
8 Replies
3127 Views |
February 23, 2015, 07:27:21 pm by Willabe |
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16 Replies
4924 Views |
February 23, 2015, 01:08:27 pm by DummyLoad |
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JMP 50W Lead/Bass Build Scratchy BMT Pots
Started by bbaug14 |
8 Replies
3459 Views |
February 23, 2015, 12:15:01 pm by bbaug14 |
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56 Replies
20489 Views |
February 23, 2015, 10:15:15 am by shooter |
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Hoffman AC30 board question
Started by x44d80 |
2 Replies
2536 Views |
February 22, 2015, 06:32:57 pm by x44d80 |
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Vox AC15c1 problems
Started by Eddy6120 |
6 Replies
4236 Views |
February 22, 2015, 04:54:42 pm by Eddy6120 |
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schematic check please?
Started by John |
5 Replies
2734 Views |
February 22, 2015, 02:49:25 pm by John |
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GZ34 to 5u4m
Started by blues man |
3 Replies
3635 Views |
February 22, 2015, 02:19:23 pm by alerich |
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Stout TMB build
Started by jly56 |
3 Replies
2362 Views |
February 22, 2015, 04:17:55 am by sluckey |
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Silverton Lap Steel amp
Started by mresistor |
20 Replies
6131 Views |
February 21, 2015, 06:52:11 pm by Willabe |
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28 Replies
8787 Views |
February 21, 2015, 06:44:57 pm by HotBluePlates |
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MOVED: Gibson GA55V schemo?????
Started by Willabe |
0 Replies
2267 Views |
February 21, 2015, 09:34:02 am by Willabe |
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6 Replies
3545 Views |
February 20, 2015, 06:03:20 pm by mresistor |
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