Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 03:29:08 am
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 03:29:08 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 29 Guests are viewing this board. | ||||
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First fully done amp!
Started by ratgon |
18 Replies
6778 Views |
February 29, 2016, 10:52:32 pmby ratgon |
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Too much preamp!
Started by Tubefiend |
4 Replies
4049 Views |
February 29, 2016, 08:46:10 pm by shooter |
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7 Replies
4201 Views |
February 29, 2016, 07:13:53 pm by Willabe |
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Low Power 2 x KT88 amp (low plate voltages)
Started by bruno |
10 Replies
6752 Views |
February 29, 2016, 03:49:32 pm by PRR |
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Nylock nuts or Keps nuts?
Started by Willabe |
5 Replies
5095 Views |
February 29, 2016, 02:46:13 pm by Ed_Chambley |
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Pre volume between EF86 and 12AU7
Started by Bender |
34 Replies
14169 Views |
February 29, 2016, 07:28:58 am by Bender |
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Ground connection question ?
Started by floyd |
9 Replies
4521 Views |
February 29, 2016, 06:26:32 am by EL34 |
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Final question about completing my 5e3
Started by ratgon |
5 Replies
3463 Views |
February 28, 2016, 07:08:12 pm by ratgon |
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polarity in non electrolytic capacitors?
Started by Shack |
2 Replies
3509 Views |
February 28, 2016, 05:38:10 pm by Shack |
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Let's build a blues junior
Started by hesamadman |
26 Replies
14765 Views |
February 28, 2016, 05:13:27 pm by Ritchie200 |
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Help with getting trem into 5e3
Started by ratgon |
21 Replies
10593 Views |
February 28, 2016, 04:12:17 pm by PRR |
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Vox AC4TV Mods for Harmonica players
Started by El Rollo |
1 Replies
4962 Views |
February 28, 2016, 04:04:45 pm by John |
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Splawn hum problem
Started by ElPedro |
0 Replies
3329 Views |
February 28, 2016, 01:33:54 pm by ElPedro |
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75 Replies
22022 Views |
February 28, 2016, 08:11:57 am by traynor |
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Rebuilt Little Vox
Started by rosincore |
6 Replies
4112 Views |
February 27, 2016, 07:42:16 pm by rosincore |
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Reducing hum suggestions?
Started by Mike_J |
12 Replies
7387 Views |
February 27, 2016, 07:28:42 pm by Mike_J |
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43 Replies
10990 Views |
February 26, 2016, 05:26:28 pm by DummyLoad |
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filament wiring
Started by Shack |
22 Replies
16635 Views |
February 26, 2016, 04:30:08 pm by HotBluePlates |
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9 Replies
5414 Views |
February 26, 2016, 03:48:26 pm by PRR |
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12.6v Heater Wiring
Started by TIMBO |
30 Replies
11476 Views |
February 26, 2016, 01:45:51 am by trobbins |
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9 Replies
4454 Views |
February 25, 2016, 04:51:00 pm by eleventeen |
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help with parallel preamp tubes
Started by hesamadman |
17 Replies
8471 Views |
February 25, 2016, 01:17:03 pm by HotBluePlates |
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The Champ is Done...mostly.
Started by ratgon |
5 Replies
3769 Views |
February 25, 2016, 09:00:35 am by eleventeen |
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Weber W025130 Tranny
Started by p2pAmps |
4 Replies
5751 Views |
February 24, 2016, 07:42:32 pm by p2pAmps |
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Fuse Sizing
Started by pompeiisneaks |
29 Replies
11307 Views |
February 24, 2016, 12:22:06 pm by pompeiisneaks |
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6G15 Reverb Control Layout
Started by tdvt |
1 Replies
3591 Views |
February 24, 2016, 12:03:16 pm by Mike_J |
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Adding a 1-tube reverb to a 5E3 circuit
Started by markmalin |
39 Replies
22961 Views |
February 24, 2016, 09:59:05 am by markmalin |
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44 Replies
16762 Views |
February 24, 2016, 09:33:48 am by Mike_J |
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5 Replies
5018 Views |
February 23, 2016, 10:05:09 pm by octal |
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8 Replies
10565 Views |
February 23, 2016, 05:44:15 pm by Tubefiend |
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Princeton reverb tweaks
Started by SleepLess |
22 Replies
10498 Views |
February 23, 2016, 01:28:35 pm by mresistor |
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Champ circuit question.
Started by mresistor |
13 Replies
6353 Views |
February 23, 2016, 12:39:28 pm by mresistor |
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5 Replies
3916 Views |
February 23, 2016, 09:10:58 am by tdvt |
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Splicing Power Transformer Leads
Started by Fresh_Start |
20 Replies
8141 Views |
February 22, 2016, 01:29:11 pm by jjasilli |
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Choke question
Started by Bub |
3 Replies
3299 Views |
February 22, 2016, 01:27:20 pm by jjasilli |
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Favorite PP 6L6 amp circuit
Started by Paul1453 |
9 Replies
8071 Views |
February 22, 2016, 12:55:37 pm by eleventeen |
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Gibson GA20 T / No Tremelo
Started by plexi50 |
24 Replies
9026 Views |
February 22, 2016, 03:07:09 am by DummyLoad |
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PRR shout out and +1s
Started by andyfromdenver |
0 Replies
3846 Views |
February 21, 2016, 07:59:41 pm by andyfromdenver |
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2 Replies
3067 Views |
February 21, 2016, 10:32:24 am by pbman1953 |
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42 Replies
13714 Views |
February 21, 2016, 04:51:46 am by p2pAmps |
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Starting my AB763 style build
Started by hesamadman |
14 Replies
6797 Views |
February 20, 2016, 07:42:57 pm by PRR |
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MOVED: Dreadnaught amp schematic needed
Started by Willabe |
0 Replies
3043 Views |
February 20, 2016, 04:00:40 pm by Willabe |
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25 Replies
16327 Views |
February 20, 2016, 02:28:58 pm by Mike_J |
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Hum in POWER section?
Started by jbefumo |
2 Replies
3776 Views |
February 20, 2016, 12:10:26 pm by jbefumo |
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Series vs Parallel FX loop
Started by hesamadman |
7 Replies
5770 Views |
February 19, 2016, 03:34:58 pm by Fresh_Start |
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Mesa Lonestar Issues
Started by hesamadman |
4 Replies
4574 Views |
February 19, 2016, 09:48:07 am by hesamadman |
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5E3 and single coil pickups
Started by Leevi |
11 Replies
6362 Views |
February 18, 2016, 03:54:00 pm by PRR |
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6 Replies
5092 Views |
February 18, 2016, 02:54:40 pm by Mike_J |
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10 Replies
6415 Views |
February 18, 2016, 12:44:36 pm by Mike_J |
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More DC-Filament Musings
Started by jbefumo |
25 Replies
11970 Views |
February 18, 2016, 08:37:29 am by jbefumo |
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