Welcome To the Hoffman Amplifiers Forum
September 07, 2025, 08:32:46 am
Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 08:32:46 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 13 Guests are viewing this board. | ||||
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active effect loop question
Started by Colas LeGrippa |
27 Replies
6953 Views |
March 03, 2016, 05:13:05 pmby Colas LeGrippa |
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Fender Bassman 100 problem
Started by jacodaro |
4 Replies
2115 Views |
March 03, 2016, 04:13:24 pm by Shack |
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trouble with an old national combo
Started by phsyconoodler |
12 Replies
3522 Views |
March 03, 2016, 06:55:54 am by Colas LeGrippa |
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9 Replies
2722 Views |
March 02, 2016, 10:23:21 pm by Rubrburnr |
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5F1 Champ No Sound
Started by dujuarez |
16 Replies
5046 Views |
March 02, 2016, 07:08:30 pm by Colas LeGrippa |
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Speed pot in PR
Started by Shack |
2 Replies
1735 Views |
March 02, 2016, 02:41:25 pm by Shack |
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11 Replies
6042 Views |
March 02, 2016, 11:46:34 am by Colas LeGrippa |
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Low volume of bright channel on 5E3
Started by mayburyds |
6 Replies
2837 Views |
March 02, 2016, 08:46:52 am by Willabe |
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Heater wire choice
Started by MoparWade |
3 Replies
1911 Views |
March 02, 2016, 08:22:36 am by eleventeen |
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5E3 done and finished
Started by ratgon |
7 Replies
2906 Views |
March 02, 2016, 05:40:29 am by ats |
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7 Replies
2699 Views |
March 01, 2016, 08:43:23 pm by HotBluePlates |
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Revibe: speed pot 5.1m
Started by lego4040 |
7 Replies
2766 Views |
March 01, 2016, 02:18:04 pm by Willabe |
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2 "channel" 5E3 + FXLoop
Started by kagliostro |
15 Replies
6863 Views |
March 01, 2016, 06:26:54 am by kagliostro |
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Modified a 5E3
Started by supro66 |
30 Replies
14506 Views |
February 29, 2016, 11:17:16 pm by Fresh_Start |
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First fully done amp!
Started by ratgon |
18 Replies
4319 Views |
February 29, 2016, 10:52:32 pm by ratgon |
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Too much preamp!
Started by Tubefiend |
4 Replies
2454 Views |
February 29, 2016, 08:46:10 pm by shooter |
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7 Replies
2397 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
4431 Views |
February 29, 2016, 03:49:32 pm by PRR |
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Nylock nuts or Keps nuts?
Started by Willabe |
5 Replies
2923 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
10794 Views |
February 29, 2016, 07:28:58 am by Bender |
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Ground connection question ?
Started by floyd |
9 Replies
2766 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
1925 Views |
February 28, 2016, 07:08:12 pm by ratgon |
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polarity in non electrolytic capacitors?
Started by Shack |
2 Replies
1814 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
10768 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
7311 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
3121 Views |
February 28, 2016, 04:04:45 pm by John |
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Splawn hum problem
Started by ElPedro |
0 Replies
1733 Views |
February 28, 2016, 01:33:54 pm by ElPedro |
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75 Replies
15162 Views |
February 28, 2016, 08:11:57 am by traynor |
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Rebuilt Little Vox
Started by rosincore |
6 Replies
2267 Views |
February 27, 2016, 07:42:16 pm by rosincore |
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Reducing hum suggestions?
Started by Mike_J |
12 Replies
4828 Views |
February 27, 2016, 07:28:42 pm by Mike_J |
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43 Replies
7757 Views |
February 26, 2016, 05:26:28 pm by DummyLoad |
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filament wiring
Started by Shack |
22 Replies
13299 Views |
February 26, 2016, 04:30:08 pm by HotBluePlates |
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9 Replies
3212 Views |
February 26, 2016, 03:48:26 pm by PRR |
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12.6v Heater Wiring
Started by TIMBO |
30 Replies
7851 Views |
February 26, 2016, 01:45:51 am by trobbins |
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9 Replies
2432 Views |
February 25, 2016, 04:51:00 pm by eleventeen |
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help with parallel preamp tubes
Started by hesamadman |
17 Replies
5490 Views |
February 25, 2016, 01:17:03 pm by HotBluePlates |
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The Champ is Done...mostly.
Started by ratgon |
5 Replies
2079 Views |
February 25, 2016, 09:00:35 am by eleventeen |
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Weber W025130 Tranny
Started by p2pAmps |
4 Replies
3873 Views |
February 24, 2016, 07:42:32 pm by p2pAmps |
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Fuse Sizing
Started by pompeiisneaks |
29 Replies
7510 Views |
February 24, 2016, 12:22:06 pm by pompeiisneaks |
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6G15 Reverb Control Layout
Started by tdvt |
1 Replies
2064 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
17418 Views |
February 24, 2016, 09:59:05 am by markmalin |
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44 Replies
11467 Views |
February 24, 2016, 09:33:48 am by Mike_J |
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5 Replies
3216 Views |
February 23, 2016, 10:05:09 pm by octal |
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8 Replies
8325 Views |
February 23, 2016, 05:44:15 pm by Tubefiend |
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Princeton reverb tweaks
Started by SleepLess |
22 Replies
6920 Views |
February 23, 2016, 01:28:35 pm by mresistor |
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Champ circuit question.
Started by mresistor |
13 Replies
3964 Views |
February 23, 2016, 12:39:28 pm by mresistor |
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5 Replies
2259 Views |
February 23, 2016, 09:10:58 am by tdvt |
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Splicing Power Transformer Leads
Started by Fresh_Start |
20 Replies
5634 Views |
February 22, 2016, 01:29:11 pm by jjasilli |
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Choke question
Started by Bub |
3 Replies
1827 Views |
February 22, 2016, 01:27:20 pm by jjasilli |
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Favorite PP 6L6 amp circuit
Started by Paul1453 |
9 Replies
5507 Views |
February 22, 2016, 12:55:37 pm by eleventeen |
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