Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 08:41:19 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 08:41:19 am | ||
| Subject / Started by | Replies / Views | Last post  |
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amp 'Z' matcher
Started by phsyconoodler |
2 Replies
2781 Views |
October 17, 2011, 11:16:00 pmby Deric |
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DRRI bias problem
Started by Throstur |
18 Replies
5882 Views |
October 17, 2011, 06:17:09 pm by phsyconoodler |
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MASTER VOLUME HARSH DISTORTION
Started by Colas LeGrippa |
9 Replies
4025 Views |
October 17, 2011, 05:15:09 pm by stratele52 |
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Why we don't go with floating B+
Started by kagliostro |
20 Replies
6518 Views |
October 17, 2011, 07:19:28 am by kagliostro |
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5881 to 6V6gt conversion
Started by blown240 |
10 Replies
7160 Views |
October 17, 2011, 12:53:55 am by blown240 |
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anti-pop resistor value ?
Started by worth |
3 Replies
4036 Views |
October 17, 2011, 12:39:38 am by stingray_65 |
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Two tube switch
Started by chuggy |
2 Replies
2779 Views |
October 16, 2011, 03:19:52 am by stratele52 |
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Too much signal into a power tube?
Started by jojokeo |
9 Replies
4705 Views |
October 15, 2011, 08:18:14 pm by jojokeo |
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Using attenuator between speakers
Started by alerich |
2 Replies
2295 Views |
October 15, 2011, 05:01:56 pm by alerich |
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DUNCAN BLUES AMP (What The..........
Started by TIMBO |
6 Replies
4138 Views |
October 15, 2011, 04:36:59 pm by DummyLoad |
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blowing el84s
Started by jojokeo |
21 Replies
7550 Views |
October 15, 2011, 12:08:05 pm by jojokeo |
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EL34 vs 6CA7
Started by Lennart |
15 Replies
13988 Views |
October 15, 2011, 04:11:31 am by Lennart |
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hi-fi project?
Started by rdrgtr |
9 Replies
4229 Views |
October 14, 2011, 09:11:28 pm by rdrgtr |
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18 Replies
8091 Views |
October 14, 2011, 05:13:21 pm by HotBluePlates |
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Xformer centertap- What to do with it
Started by dickmandude |
3 Replies
2713 Views |
October 14, 2011, 02:34:39 pm by dickmandude |
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New project completed
Started by TubeGeek |
15 Replies
5970 Views |
October 13, 2011, 08:55:29 pm by billcreller |
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Need a Chassis 5D2
Started by Blind Lemon |
4 Replies
2869 Views |
October 13, 2011, 06:08:20 pm by Blind Lemon |
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Selmer Zodiac Twin - Weird Science?
Started by Fresh_Start |
6 Replies
9222 Views |
October 13, 2011, 02:13:31 pm by DummyLoad |
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8 Replies
9899 Views |
October 13, 2011, 02:00:15 pm by Tone Junkie |
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Got a name for this part?
Started by LooseChange |
22 Replies
7995 Views |
October 13, 2011, 01:19:37 pm by Boots Deville |
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12 Replies
10385 Views |
October 13, 2011, 01:04:07 pm by tubeswell |
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'65 reverberocket
Started by firemedic |
31 Replies
10110 Views |
October 13, 2011, 09:31:26 am by firemedic |
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impedence mismatch problem
Started by Colas LeGrippa |
11 Replies
4693 Views |
October 13, 2011, 07:19:21 am by Colas LeGrippa |
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Power Transformer ID
Started by dpm309 |
5 Replies
3222 Views |
October 12, 2011, 10:09:04 pm by stingray_65 |
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Stewart push-pull 50L6 amp
Started by Steve_P |
22 Replies
12561 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
4945 Views |
October 12, 2011, 08:41:50 pm by PRR |
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3 Replies
4768 Views |
October 12, 2011, 01:54:39 pm by kagliostro |
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14 Replies
7057 Views |
October 12, 2011, 08:39:20 am by Platefire |
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Traynor YVM-1...low volume
Started by TubeGeek |
11 Replies
7428 Views |
October 12, 2011, 12:29:29 am by sluckey |
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Rudimentary help: voltage drop & watts
Started by mrr3000gt |
5 Replies
3505 Views |
October 11, 2011, 10:43:04 pm by mrr3000gt |
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tone thickening mods
Started by phsyconoodler |
22 Replies
9929 Views |
October 11, 2011, 04:42:24 pm by jojokeo |
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PT without 5V secondary
Started by Leevi |
3 Replies
2910 Views |
October 11, 2011, 10:50:40 am by Colas LeGrippa |
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10 Replies
8082 Views |
October 11, 2011, 03:53:49 am by SoundmasterG |
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EL34 toasted capacitor question
Started by tectron |
10 Replies
5579 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
3753 Views |
October 09, 2011, 05:24:12 pm by RicharD |
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SFSR no reverb sound
Started by Mars-Hall |
13 Replies
4966 Views |
October 08, 2011, 11:24:30 pm by eleventeen |
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bandmaster abuse
Started by burt_toast |
9 Replies
4886 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
2966 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
7131 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
5060 Views |
October 08, 2011, 12:04:55 am by Leevi |
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Cathode bias BF amp
Started by firemedic |
19 Replies
6704 Views |
October 07, 2011, 05:51:56 pm by firemedic |
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Marshall bias problem
Started by Johns62312 |
24 Replies
8145 Views |
October 07, 2011, 07:19:47 am by Johns62312 |
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Voltage control question
Started by stevehoover |
2 Replies
2367 Views |
October 06, 2011, 05:58:43 pm by HotBluePlates |
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Seperating outputs on traynor amp
Started by traynormk2 |
2 Replies
2565 Views |
October 06, 2011, 02:29:37 pm by traynormk2 |
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VOX AC50 woes
Started by Tiny_Daddy |
10 Replies
5453 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
4428 Views |
October 06, 2011, 11:48:52 am by Ed_Chambley |
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SE OT Question
Started by burt_toast |
24 Replies
7362 Views |
October 06, 2011, 05:16:25 am by burt_toast |
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Blackstar Artisan 30 Head
Started by plexi50 |
7 Replies
8281 Views |
October 05, 2011, 09:38:15 pm by PRR |
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SE PT fried?
Started by firemedic |
4 Replies
2913 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
3419 Views |
October 04, 2011, 11:29:20 pm by stingray_65 |
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