Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 09:11:48 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 09:11:48 am | ||
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9 Replies
3520 Views |
February 26, 2016, 03:48:26 pmby PRR |
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12.6v Heater Wiring
Started by TIMBO |
30 Replies
8388 Views |
February 26, 2016, 01:45:51 am by trobbins |
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9 Replies
2653 Views |
February 25, 2016, 04:51:00 pm by eleventeen |
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help with parallel preamp tubes
Started by hesamadman |
17 Replies
5920 Views |
February 25, 2016, 01:17:03 pm by HotBluePlates |
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The Champ is Done...mostly.
Started by ratgon |
5 Replies
2277 Views |
February 25, 2016, 09:00:35 am by eleventeen |
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Weber W025130 Tranny
Started by p2pAmps |
4 Replies
4092 Views |
February 24, 2016, 07:42:32 pm by p2pAmps |
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Fuse Sizing
Started by pompeiisneaks |
29 Replies
8072 Views |
February 24, 2016, 12:22:06 pm by pompeiisneaks |
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6G15 Reverb Control Layout
Started by tdvt |
1 Replies
2206 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
18294 Views |
February 24, 2016, 09:59:05 am by markmalin |
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44 Replies
12202 Views |
February 24, 2016, 09:33:48 am by Mike_J |
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5 Replies
3428 Views |
February 23, 2016, 10:05:09 pm by octal |
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8 Replies
8643 Views |
February 23, 2016, 05:44:15 pm by Tubefiend |
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Princeton reverb tweaks
Started by SleepLess |
22 Replies
7446 Views |
February 23, 2016, 01:28:35 pm by mresistor |
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Champ circuit question.
Started by mresistor |
13 Replies
4254 Views |
February 23, 2016, 12:39:28 pm by mresistor |
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5 Replies
2452 Views |
February 23, 2016, 09:10:58 am by tdvt |
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Splicing Power Transformer Leads
Started by Fresh_Start |
20 Replies
5975 Views |
February 22, 2016, 01:29:11 pm by jjasilli |
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Choke question
Started by Bub |
3 Replies
1975 Views |
February 22, 2016, 01:27:20 pm by jjasilli |
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Favorite PP 6L6 amp circuit
Started by Paul1453 |
9 Replies
5870 Views |
February 22, 2016, 12:55:37 pm by eleventeen |
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Gibson GA20 T / No Tremelo
Started by plexi50 |
24 Replies
6431 Views |
February 22, 2016, 03:07:09 am by DummyLoad |
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PRR shout out and +1s
Started by andyfromdenver |
0 Replies
2205 Views |
February 21, 2016, 07:59:41 pm by andyfromdenver |
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2 Replies
1934 Views |
February 21, 2016, 10:32:24 am by pbman1953 |
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42 Replies
8954 Views |
February 21, 2016, 04:51:46 am by p2pAmps |
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Starting my AB763 style build
Started by hesamadman |
14 Replies
4179 Views |
February 20, 2016, 07:42:57 pm by PRR |
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MOVED: Dreadnaught amp schematic needed
Started by Willabe |
0 Replies
1702 Views |
February 20, 2016, 04:00:40 pm by Willabe |
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25 Replies
12616 Views |
February 20, 2016, 02:28:58 pm by Mike_J |
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Hum in POWER section?
Started by jbefumo |
2 Replies
2013 Views |
February 20, 2016, 12:10:26 pm by jbefumo |
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Series vs Parallel FX loop
Started by hesamadman |
7 Replies
3566 Views |
February 19, 2016, 03:34:58 pm by Fresh_Start |
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Mesa Lonestar Issues
Started by hesamadman |
4 Replies
2689 Views |
February 19, 2016, 09:48:07 am by hesamadman |
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5E3 and single coil pickups
Started by Leevi |
11 Replies
4315 Views |
February 18, 2016, 03:54:00 pm by PRR |
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6 Replies
3356 Views |
February 18, 2016, 02:54:40 pm by Mike_J |
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10 Replies
4214 Views |
February 18, 2016, 12:44:36 pm by Mike_J |
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More DC-Filament Musings
Started by jbefumo |
25 Replies
9240 Views |
February 18, 2016, 08:37:29 am by jbefumo |
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4 Replies
2782 Views |
February 18, 2016, 08:29:12 am by jbefumo |
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Fender blues junior bias adjustment
Started by philcarson |
6 Replies
12224 Views |
February 17, 2016, 07:43:41 am by Fresh_Start |
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hookup wire
Started by Shack |
20 Replies
6768 Views |
February 16, 2016, 07:52:48 am by Ed_Chambley |
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44 Replies
8574 Views |
February 15, 2016, 09:19:08 pm by Speakz |
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28 Replies
14723 Views |
February 15, 2016, 06:44:51 pm by alerich |
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WANTED: Amphenol 160-2N
Started by p2pAmps |
23 Replies
6844 Views |
February 15, 2016, 05:58:03 pm by eleventeen |
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4 Replies
2533 Views |
February 15, 2016, 01:07:09 pm by PRR |
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'68 Reissue Twin Reverb is sick
Started by mresistor |
19 Replies
4787 Views |
February 15, 2016, 12:48:41 pm by mresistor |
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RC / power supply question
Started by tdvt |
5 Replies
2540 Views |
February 15, 2016, 12:42:29 pm by tdvt |
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Dearmond / Martin R-15 VS. 5E3
Started by worth |
30 Replies
10353 Views |
February 15, 2016, 10:45:01 am by leonc |
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MOVED: vactec VTL5C1 opto switch
Started by EL34 |
0 Replies
1730 Views |
February 14, 2016, 07:58:39 pm by EL34 |
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choke in 5E3
Started by Shack |
4 Replies
4721 Views |
February 14, 2016, 07:42:30 pm by Mike_J |
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MOVED: best speakers for my builds
Started by Willabe |
0 Replies
1759 Views |
February 13, 2016, 06:53:28 pm by Willabe |
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Yet another Vox AC-15 build
Started by dbishopbliss |
11 Replies
3902 Views |
February 13, 2016, 05:54:40 pm by Willabe |
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0 Replies
1734 Views |
February 13, 2016, 05:26:53 pm by Willabe |
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MM 5E3 OT Ground wire?
Started by Speakz |
5 Replies
2274 Views |
February 13, 2016, 05:00:41 pm by Speakz |
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Updates to project
Started by rosincore |
22 Replies
5166 Views |
February 13, 2016, 01:31:48 pm by rosincore |
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Wurlitzer Schematic Model 7011
Started by Paul1453 |
4 Replies
2748 Views |
February 13, 2016, 02:35:21 am by TIMBO |
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