Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 08:54:17 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:17 pm | ||
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| rafe and 42 Guests are viewing this board. | ||||
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Power Transformer ID
Started by dpm309 |
5 Replies
3582 Views |
October 12, 2011, 10:09:04 pmby stingray_65 |
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Stewart push-pull 50L6 amp
Started by Steve_P |
22 Replies
13280 Views |
October 12, 2011, 09:01:23 pm by eleventeen |
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6AK6 OT Recomendations and math help
Started by stevehoover |
1 Replies
5253 Views |
October 12, 2011, 08:41:50 pm by PRR |
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3 Replies
5083 Views |
October 12, 2011, 01:54:39 pm by kagliostro |
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14 Replies
7504 Views |
October 12, 2011, 08:39:20 am by Platefire |
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Traynor YVM-1...low volume
Started by TubeGeek |
11 Replies
7809 Views |
October 12, 2011, 12:29:29 am by sluckey |
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Rudimentary help: voltage drop & watts
Started by mrr3000gt |
5 Replies
3847 Views |
October 11, 2011, 10:43:04 pm by mrr3000gt |
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tone thickening mods
Started by phsyconoodler |
22 Replies
10786 Views |
October 11, 2011, 04:42:24 pm by jojokeo |
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PT without 5V secondary
Started by Leevi |
3 Replies
3239 Views |
October 11, 2011, 10:50:40 am by Colas LeGrippa |
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10 Replies
8616 Views |
October 11, 2011, 03:53:49 am by SoundmasterG |
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EL34 toasted capacitor question
Started by tectron |
10 Replies
6023 Views |
October 10, 2011, 02:10:38 pm by tectron |
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OT Data Sheet and NFB Squeal
Started by Boots Deville |
4 Replies
4176 Views |
October 09, 2011, 05:24:12 pm by RicharD |
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SFSR no reverb sound
Started by Mars-Hall |
13 Replies
5438 Views |
October 08, 2011, 11:24:30 pm by eleventeen |
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bandmaster abuse
Started by burt_toast |
9 Replies
5364 Views |
October 08, 2011, 07:40:20 pm by burt_toast |
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D-style TS to Marshall TS switching
Started by tubenit |
4 Replies
3325 Views |
October 08, 2011, 01:30:09 pm by tubenit |
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Traynor YBA-2B EL-84 Project
Started by jjasilli |
9 Replies
7504 Views |
October 08, 2011, 11:27:44 am by Cathode_ray |
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VOX AC30 preamp + 2 x 6V6
Started by Leevi |
2 Replies
5477 Views |
October 08, 2011, 12:04:55 am by Leevi |
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Cathode bias BF amp
Started by firemedic |
19 Replies
7216 Views |
October 07, 2011, 05:51:56 pm by firemedic |
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Marshall bias problem
Started by Johns62312 |
24 Replies
8812 Views |
October 07, 2011, 07:19:47 am by Johns62312 |
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Voltage control question
Started by stevehoover |
2 Replies
2633 Views |
October 06, 2011, 05:58:43 pm by HotBluePlates |
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Seperating outputs on traynor amp
Started by traynormk2 |
2 Replies
2927 Views |
October 06, 2011, 02:29:37 pm by traynormk2 |
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VOX AC50 woes
Started by Tiny_Daddy |
10 Replies
5926 Views |
October 06, 2011, 02:26:43 pm by The_Gaz |
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JTM-45 and VVR
Started by Ed_Chambley |
5 Replies
4747 Views |
October 06, 2011, 11:48:52 am by Ed_Chambley |
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SE OT Question
Started by burt_toast |
24 Replies
8043 Views |
October 06, 2011, 05:16:25 am by burt_toast |
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Blackstar Artisan 30 Head
Started by plexi50 |
7 Replies
8695 Views |
October 05, 2011, 09:38:15 pm by PRR |
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SE PT fried?
Started by firemedic |
4 Replies
3339 Views |
October 05, 2011, 08:15:04 pm by RicharD |
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JTM 45 Build Resistor Question
Started by Ed_Chambley |
6 Replies
3784 Views |
October 04, 2011, 11:29:20 pm by stingray_65 |
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Hot Rod Deville noise
Started by dpm309 |
10 Replies
5746 Views |
October 04, 2011, 04:51:32 pm by plexi50 |
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First build, hoffman 5E3
Started by gbeard |
15 Replies
6166 Views |
October 04, 2011, 01:14:14 pm by Rev D |
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Blues Deluxe / Howling
Started by plexi50 |
4 Replies
3240 Views |
October 04, 2011, 11:09:28 am by plexi50 |
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5 Replies
4464 Views |
October 04, 2011, 01:28:13 am by PRR |
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Amp Chassis Materials
Started by Julio Emilio Jimenez Nava |
15 Replies
14431 Views |
October 04, 2011, 01:20:11 am by Rev D |
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24 Replies
11709 Views |
October 04, 2011, 12:55:18 am by Rev D |
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9 Replies
6089 Views |
October 03, 2011, 10:33:24 pm by stingray_65 |
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JTM 45 Board Layout
Started by Ed_Chambley |
3 Replies
3772 Views |
October 03, 2011, 11:53:51 am by sluckey |
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PLEXI GAIN 20 LOADS OF FUN
Started by TIMBO |
11 Replies
4797 Views |
October 03, 2011, 06:37:40 am by sluckey |
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PPIMV in a Twin Reverb
Started by chuggy |
5 Replies
4956 Views |
October 02, 2011, 08:17:38 pm by chuggy |
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Help with Gibson GA-5 Reissue
Started by valco |
16 Replies
11275 Views |
October 02, 2011, 12:22:49 am by valco |
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2 Replies
3082 Views |
October 01, 2011, 09:34:57 pm by skeezbo |
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paralleled SE output tubes
Started by Colas LeGrippa |
6 Replies
4063 Views |
October 01, 2011, 03:57:26 pm by tubeswell |
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Silverface reverb circuit
Started by carausius |
5 Replies
3960 Views |
October 01, 2011, 12:12:54 pm by carausius |
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Cathode Bypass Caps or Coupling Caps?
Started by zendragon63 |
11 Replies
6016 Views |
October 01, 2011, 09:44:17 am by HotBluePlates |
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ST-2 Rectifier
Started by dpm309 |
6 Replies
4031 Views |
September 30, 2011, 03:54:02 pm by HotBluePlates |
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dorm amp build
Started by jim |
5 Replies
4236 Views |
September 30, 2011, 03:48:04 pm by TIMBO |
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6 Replies
6619 Views |
September 30, 2011, 03:47:02 pm by frank57 |
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Cap question
Started by labb |
12 Replies
5645 Views |
September 29, 2011, 05:25:37 pm by FYL |
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Question of Curiosity + an odd-ball tube
Started by Shrapnel |
3 Replies
3426 Views |
September 29, 2011, 04:57:06 pm by jjasilli |
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13 Replies
6267 Views |
September 29, 2011, 01:44:17 pm by phsyconoodler |
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Laney VH100 OT failure?
Started by mrr3000gt |
7 Replies
4753 Views |
September 29, 2011, 08:43:48 am by mrr3000gt |
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37 Replies
12046 Views |
September 29, 2011, 08:07:33 am by frank57 |
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