Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 11:23:37 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 11:23:37 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 42 Guests are viewing this board. | ||||
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branchement pt Blues junior
Started by philippe78 |
10 Replies
4189 Views |
June 21, 2015, 11:34:36 pmby 2deaf |
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30 watt from scratch (guidance please)
Started by hesamadman |
33 Replies
9059 Views |
June 21, 2015, 11:25:27 am by DummyLoad |
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How Tube Amps Work Webpage
Started by robrob |
4 Replies
3426 Views |
June 20, 2015, 11:34:33 pm by Fresh_Start |
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Presence control not working
Started by dude |
12 Replies
9101 Views |
June 20, 2015, 03:32:49 pm by dude |
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6 Replies
3404 Views |
June 19, 2015, 09:25:44 pm by PRR |
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OT secondary question
Started by dude |
3 Replies
2724 Views |
June 19, 2015, 12:30:52 pm by dude |
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Grounding Scheme Questions
Started by Willabe |
17 Replies
8426 Views |
June 19, 2015, 10:31:21 am by Willabe |
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17 Replies
5995 Views |
June 19, 2015, 09:35:00 am by shooter |
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Schematic capacitor value
Started by Skip Hagey |
21 Replies
6635 Views |
June 18, 2015, 01:00:41 pm by Skip Hagey |
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Different Style of Layouts
Started by CanAmps |
14 Replies
5939 Views |
June 18, 2015, 12:48:55 pm by CanAmps |
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New issues
Started by taylorc315 |
9 Replies
4056 Views |
June 18, 2015, 08:26:08 am by EL34 |
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And the troubleshooting begins
Started by rhubarb9999 |
2 Replies
2488 Views |
June 17, 2015, 09:33:49 pm by John |
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38 Replies
13528 Views |
June 17, 2015, 10:09:52 am by xm52 |
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Talk about my grounding for a second
Started by hesamadman |
12 Replies
6473 Views |
June 17, 2015, 07:57:06 am by sluckey |
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1 Replies
2607 Views |
June 16, 2015, 07:25:05 pm by eleventeen |
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Help with a Smoking Super Reverb
Started by macula56 |
12 Replies
4737 Views |
June 16, 2015, 07:21:00 pm by super&plexi |
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1 Replies
2780 Views |
June 16, 2015, 06:35:36 pm by super&plexi |
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Isolating input jacks
Started by dude |
6 Replies
12138 Views |
June 16, 2015, 03:35:44 pm by Willabe |
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0 Replies
2840 Views |
June 16, 2015, 02:06:09 pm by kagliostro |
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Tweaking cathodyne PI in Magnatone 260
Started by dinkotom |
2 Replies
2514 Views |
June 16, 2015, 12:15:34 pm by dinkotom |
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Latest junk score
Started by eleventeen |
3 Replies
2658 Views |
June 16, 2015, 12:10:56 pm by MadMax |
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6G8 capacitors and resistors list check
Started by uki |
16 Replies
7208 Views |
June 16, 2015, 11:32:29 am by uki |
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86 Special Duet
Started by adamG |
2 Replies
3196 Views |
June 16, 2015, 02:56:46 am by adamG |
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24 Replies
8063 Views |
June 16, 2015, 01:15:56 am by Bill McKenna |
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Plexi 50W with MV and PPMIV question
Started by Auke Jolman |
9 Replies
4823 Views |
June 15, 2015, 11:38:31 pm by Auke Jolman |
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5e11 build
Started by Bugman3183 |
2 Replies
2858 Views |
June 15, 2015, 11:16:41 pm by Bugman3183 |
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Help with this preamp schematic
Started by hesamadman |
9 Replies
6482 Views |
June 14, 2015, 09:57:10 pm by PRR |
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Single-ended Class A Another Dilemma
Started by Crispy |
28 Replies
7833 Views |
June 14, 2015, 07:23:05 pm by shooter |
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OT question
Started by dude |
7 Replies
3860 Views |
June 14, 2015, 05:22:45 pm by VMS |
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211 Replies
52290 Views |
June 14, 2015, 11:29:25 am by taylorc315 |
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2 Replies
2794 Views |
June 12, 2015, 03:05:25 pm by tompagan123 |
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1957 Vibrolux Tube Chart / Lookie This!
Started by plexi50 |
2 Replies
2786 Views |
June 10, 2015, 08:37:11 pm by plexi50 |
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Problem with a AB763 build
Started by rutledj |
7 Replies
3980 Views |
June 10, 2015, 12:57:31 pm by Willabe |
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Red Plating
Started by Jaymz77 |
0 Replies
2351 Views |
June 09, 2015, 10:04:40 pm by Jaymz77 |
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Clipping/Distorting issue with new AC15 Build
Started by Evergreen |
15 Replies
6208 Views |
June 09, 2015, 01:23:51 pm by VMS |
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4 Replies
3277 Views |
June 09, 2015, 12:20:41 am by PRR |
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Telefunken Date Code's
Started by plexi50 |
2 Replies
3968 Views |
June 07, 2015, 07:00:57 pm by plexi50 |
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Power Amps.
Started by pinkphiloyd « 1 2 » |
59 Replies
17162 Views |
June 07, 2015, 12:04:00 pm by kagliostro |
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5 Replies
3460 Views |
June 06, 2015, 09:38:59 pm by kagliostro |
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Transformer Induced Hum
Started by hesamadman |
7 Replies
3994 Views |
June 06, 2015, 08:33:21 pm by alerich |
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Phillips 10w PA Amp
Started by TIMBO |
5 Replies
3550 Views |
June 06, 2015, 04:04:09 pm by TIMBO |
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6 Replies
3921 Views |
June 06, 2015, 08:20:58 am by Fresh_Start |
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Cathodyne PI question
Started by hesamadman |
3 Replies
3328 Views |
June 05, 2015, 10:47:57 pm by HotBluePlates |
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Broken Vox ac50
Started by Mick-Dee |
4 Replies
3600 Views |
June 05, 2015, 10:32:32 am by kagliostro |
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3 Replies
2663 Views |
June 05, 2015, 09:51:26 am by kagliostro |
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Hoffman 5f2a Princeton question.
Started by Crispy |
5 Replies
3120 Views |
June 05, 2015, 08:39:39 am by Crispy |
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5E3 putting out 19 watts!?!?
Started by waldner |
16 Replies
7856 Views |
June 04, 2015, 09:27:17 pm by HotBluePlates |
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32 Replies
10158 Views |
June 04, 2015, 12:21:16 pm by kagliostro |
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6V6 Plexi Bias Adjustment
Started by GS1100 |
3 Replies
4098 Views |
June 03, 2015, 10:32:23 pm by tubeswell |
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7 Replies
5840 Views |
June 03, 2015, 01:04:55 pm by Platefire |
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