Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 01:15:26 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 01:15:26 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| sluckey and 36 Guests are viewing this board. | ||||
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13 Replies
7759 Views |
May 04, 2016, 05:21:08 pmby HotBluePlates |
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1 Replies
4278 Views |
May 04, 2016, 12:09:41 am by sluckey |
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Loud hum on 5f6a build
Started by ab764 |
14 Replies
6728 Views |
May 03, 2016, 05:02:23 pm by ab764 |
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Old Bassman Cabinet for new Project
Started by basschops1528 |
2 Replies
5590 Views |
May 02, 2016, 08:36:57 pm by Paul1453 |
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0 Replies
3953 Views |
May 02, 2016, 12:36:34 pm by hopkinWFG |
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Lower B+ options
Started by basschops1528 |
4 Replies
5466 Views |
May 02, 2016, 11:54:02 am by HotBluePlates |
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7 Replies
5338 Views |
May 02, 2016, 06:53:03 am by smackoj |
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B+ and plate voltage relationship
Started by TIMBO |
8 Replies
12289 Views |
May 01, 2016, 03:43:47 pm by TIMBO |
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40 Replies
12613 Views |
May 01, 2016, 11:33:19 am by sean_thornton |
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MOVED: Listening probe questions
Started by Willabe |
0 Replies
4038 Views |
April 30, 2016, 09:25:24 pm by Willabe |
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18 watt Hoffman Stout into 30 watt?
Started by Oddvar |
5 Replies
5152 Views |
April 30, 2016, 09:02:32 pm by basschops1528 |
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Princeton Reverb Hiss and Hum
Started by dajazzman |
44 Replies
18764 Views |
April 30, 2016, 05:37:35 pm by h4ck.b0x7 |
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17 Replies
11060 Views |
April 30, 2016, 01:20:31 pm by Fresh_Start |
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AB763 White Noise & Hum
Started by h4ck.b0x7 |
43 Replies
18143 Views |
April 29, 2016, 03:42:04 pm by h4ck.b0x7 |
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Questions about gage of wire.
Started by makingnoise88 |
20 Replies
11712 Views |
April 29, 2016, 10:31:13 am by HotBluePlates |
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Differences between pots
Started by MoparWade |
5 Replies
5072 Views |
April 29, 2016, 12:58:16 am by MoparWade |
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Bias shifts after playing
Started by osing |
9 Replies
9502 Views |
April 28, 2016, 02:44:59 pm by Paul1453 |
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36 Replies
28086 Views |
April 28, 2016, 02:25:07 pm by Ed_Chambley |
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1 Replies
4984 Views |
April 28, 2016, 11:22:48 am by shooter |
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Star Grounding Schemes
Started by turtle441 |
2 Replies
5172 Views |
April 28, 2016, 09:31:44 am by Fresh_Start |
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Effects of running 6.3V tubes with 5.5V?
Started by casssax |
10 Replies
12338 Views |
April 28, 2016, 09:12:44 am by casssax |
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Blues Junior transformer
Started by chrischris |
7 Replies
6081 Views |
April 28, 2016, 08:09:11 am by chrischris |
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Tube amp impedance question
Started by Guitarzan |
14 Replies
9219 Views |
April 27, 2016, 07:13:57 am by Guitarzan |
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AB763 Amp Build Problems
Started by h4ck.b0x7 |
11 Replies
5585 Views |
April 27, 2016, 12:23:45 am by h4ck.b0x7 |
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1 Replies
6192 Views |
April 26, 2016, 05:06:07 pm by HotBluePlates |
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53 Replies
21703 Views |
April 26, 2016, 02:41:41 pm by EL34 |
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Sudden loss of volume in Vibrolux
Started by macula56 |
18 Replies
8589 Views |
April 25, 2016, 07:17:30 am by macula56 |
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11 Replies
7201 Views |
April 24, 2016, 05:39:13 pm by Shack |
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AC 30 replica
Started by Hargestbatman |
8 Replies
7089 Views |
April 24, 2016, 04:58:01 pm by G._Hoffman |
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Wiring power transformer 5e3
Started by Oddvar |
4 Replies
5446 Views |
April 24, 2016, 11:37:47 am by sluckey |
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Failing Power supply Cap Question
Started by ncusack |
2 Replies
4654 Views |
April 23, 2016, 06:47:43 am by Colas LeGrippa |
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Noise/Distortion from my house
Started by willhugh |
4 Replies
4298 Views |
April 22, 2016, 07:16:26 pm by willhugh |
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Bassman AB165 low level noise issue
Started by mresistor |
25 Replies
11081 Views |
April 22, 2016, 06:33:13 pm by mresistor |
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MOVED: Flooding down in Texas
Started by tubenit |
0 Replies
4370 Views |
April 21, 2016, 02:16:24 pm by tubenit |
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DIY optocoupler
Started by basschops1528 |
2 Replies
5395 Views |
April 21, 2016, 02:02:18 pm by eleventeen |
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DSL50 Heater Problems
Started by dpm309 |
3 Replies
4068 Views |
April 20, 2016, 06:31:58 pm by pompeiisneaks |
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67 Pro Verb - Sound Check
Started by p2pAmps |
38 Replies
15060 Views |
April 20, 2016, 06:02:19 pm by mresistor |
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Kalamazoo Model Two problem
Started by mresistor |
15 Replies
7144 Views |
April 20, 2016, 03:29:43 pm by mresistor |
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motorboating ?
Started by shooter |
11 Replies
5585 Views |
April 19, 2016, 08:49:31 pm by shooter |
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32 Replies
13866 Views |
April 19, 2016, 04:40:10 pm by Voxacthirtee |
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11 Replies
7416 Views |
April 19, 2016, 02:20:21 pm by pnadora |
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what problem of my ac30
Started by kwm488 |
11 Replies
7048 Views |
April 19, 2016, 12:03:22 pm by sluckey |
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Doug's 5F6A Bassman Build
Started by pompeiisneaks |
25 Replies
9583 Views |
April 18, 2016, 10:47:31 pm by pompeiisneaks |
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3 Replies
4789 Views |
April 18, 2016, 10:09:25 pm by Whiskeyzipper |
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My new faceplate
Started by p2pAmps |
9 Replies
5748 Views |
April 18, 2016, 09:10:26 pm by p2pAmps |
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13 Replies
13419 Views |
April 18, 2016, 06:01:55 pm by Paul1453 |
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transformer position and oscillation
Started by alange5 |
5 Replies
5885 Views |
April 18, 2016, 04:10:15 pm by PRR |
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5E3 in a PR Chassis
Started by p2pAmps |
19 Replies
8056 Views |
April 18, 2016, 08:07:18 am by p2pAmps |
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Princeton Reverb Trem issues
Started by ratgon |
11 Replies
5489 Views |
April 17, 2016, 06:44:06 pm by HotBluePlates |
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Prototyping Help
Started by ratgon |
9 Replies
5469 Views |
April 17, 2016, 01:06:59 pm by HotBluePlates |
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