Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 09:55:10 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 09:55:10 am | ||
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| 0 Members and 38 Guests are viewing this board. | ||||
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Repro Output Xfrmr wound for less output?
Started by dwp |
9 Replies
5172 Views |
June 20, 2010, 01:52:30 pmby Tiny_Daddy |
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32 Replies
10580 Views |
June 20, 2010, 06:28:17 am by LooseChange |
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Marshall 2061x question
Started by jcr |
1 Replies
3741 Views |
June 19, 2010, 07:31:19 pm by JayB |
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0 Replies
3178 Views |
June 19, 2010, 02:30:07 pm by Geezer |
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38 Replies
18405 Views |
June 19, 2010, 10:03:29 am by LooseChange |
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0 Replies
5433 Views |
June 18, 2010, 11:34:34 am by plexi50 |
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Fixed Bias VVR
Started by Sundhy |
2 Replies
5610 Views |
June 18, 2010, 05:06:27 am by SoundmasterG |
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5 Replies
4938 Views |
June 18, 2010, 04:04:15 am by topbrent |
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1 watt revisited
Started by bigdaddy |
10 Replies
5384 Views |
June 17, 2010, 04:57:02 pm by bigdaddy |
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Trace Elliot Velocette Heaters
Started by bbirling |
8 Replies
5177 Views |
June 17, 2010, 12:44:24 pm by bbirling |
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Harmony 415
Started by John |
42 Replies
15699 Views |
June 17, 2010, 06:04:20 am by John |
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How to elimate POP
Started by Leevi |
13 Replies
7036 Views |
June 16, 2010, 02:11:21 pm by Leevi |
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Another How to eliminate Pop please
Started by dwp |
1 Replies
2851 Views |
June 16, 2010, 01:50:33 pm by RicharD |
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Cathode-Bias AB-763?
Started by duke of earl |
9 Replies
4815 Views |
June 16, 2010, 01:17:06 pm by phsyconoodler |
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custom vibrolux mods
Started by phsyconoodler |
9 Replies
5442 Views |
June 15, 2010, 02:18:38 pm by phsyconoodler |
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Crackling tone
Started by Leevi |
25 Replies
9464 Views |
June 15, 2010, 01:33:17 pm by birt |
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Fender '75' Combo amp in for repair
Started by bnwitt |
3 Replies
4197 Views |
June 15, 2010, 12:51:52 pm by bnwitt |
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Output tubes, using unusual ones.
Started by Shrapnel |
1 Replies
2924 Views |
June 15, 2010, 12:14:23 pm by PRR |
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SPICE Modeling and amp building.
Started by Shrapnel |
2 Replies
3331 Views |
June 15, 2010, 02:51:39 am by Shrapnel |
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48 Replies
18899 Views |
June 14, 2010, 11:39:01 pm by Megachunk |
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an old amplifier with a strange schematic
Started by birt |
20 Replies
10549 Views |
June 14, 2010, 09:11:11 pm by PRR |
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2 Replies
3459 Views |
June 14, 2010, 07:51:29 pm by Tiny_Daddy |
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Fuse, on/off & AC wiring
Started by tubenit |
8 Replies
5774 Views |
June 14, 2010, 06:21:35 pm by tubenit |
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Review My EF86 Channel Insert Location please
Started by dwp |
3 Replies
3493 Views |
June 14, 2010, 03:52:17 pm by terminalgs |
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Power tubes rattle in the combo
Started by Leevi |
4 Replies
3277 Views |
June 14, 2010, 02:20:25 pm by phsyconoodler |
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17 Replies
9022 Views |
June 14, 2010, 09:21:53 am by Baguette |
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reverb tank mounting
Started by toomanyslurpees |
3 Replies
4461 Views |
June 14, 2010, 08:15:36 am by Fresh_Start |
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7 Replies
5824 Views |
June 13, 2010, 11:21:13 pm by tcoil |
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JCM 800 1992 100 Watt Bass Amp Clone
Started by Paperweight |
17 Replies
8518 Views |
June 13, 2010, 10:36:40 pm by Paperweight |
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VOX AC30 Custom Classic High Gain design
Started by ppaappoo |
5 Replies
5720 Views |
June 13, 2010, 10:27:20 pm by ppaappoo |
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8 Replies
15016 Views |
June 13, 2010, 08:53:39 pm by GroundhogKen |
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Hammond B3 Percussion Effect
Started by KDakaWalt |
3 Replies
4520 Views |
June 13, 2010, 04:31:56 pm by KDakaWalt |
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Blues stew....? Served hot!!
Started by crashtm1 |
11 Replies
5625 Views |
June 12, 2010, 09:16:32 pm by topbrent |
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4 Replies
3625 Views |
June 12, 2010, 12:29:36 pm by HotBluePlates |
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18 marshall Vib Ef86?
Started by Rev D |
7 Replies
4705 Views |
June 11, 2010, 02:55:23 pm by jojokeo |
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Carvin TS100 transfomer question
Started by Lizard King |
2 Replies
3423 Views |
June 11, 2010, 10:45:40 am by Lizard King |
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12AU6 as V1
Started by oldhippy |
21 Replies
13640 Views |
June 10, 2010, 10:26:52 pm by PRR |
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Pots tight
Started by dude |
7 Replies
5136 Views |
June 10, 2010, 09:32:24 pm by dude |
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Stand alone vibrato
Started by bbirling |
3 Replies
3829 Views |
June 10, 2010, 07:47:45 pm by bruno |
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'74 Traynor reverb master
Started by toomanyslurpees |
3 Replies
4212 Views |
June 10, 2010, 12:14:23 am by toomanyslurpees |
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Biasing Sunn S200
Started by dude |
14 Replies
10613 Views |
June 09, 2010, 06:12:47 pm by SoundmasterG |
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O.T.B. Plush 3000B
Started by RicharD |
12 Replies
7933 Views |
June 08, 2010, 03:49:25 pm by JonO |
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Stout MV ?
Started by Madison |
4 Replies
3341 Views |
June 08, 2010, 11:15:50 am by Madison |
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how-to on re-tensioning tube sockets
Started by dwp |
7 Replies
6265 Views |
June 08, 2010, 10:27:53 am by RicharD |
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New AB763 based project
Started by SLW |
39 Replies
14964 Views |
June 08, 2010, 12:19:04 am by Fresh_Start |
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moving the EF 86 channel up a stage...
Started by dwp |
19 Replies
8923 Views |
June 07, 2010, 11:36:12 pm by jojokeo |
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Truck Amplifiers?
Started by crashtm1 |
0 Replies
3420 Views |
June 07, 2010, 04:16:59 pm by crashtm1 |
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BF Vibro Champ Mod
Started by zendragon63 |
16 Replies
14165 Views |
June 06, 2010, 09:28:22 pm by zendragon63 |
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0 Replies
3314 Views |
June 06, 2010, 09:36:32 am by Geezer |
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solder diameter ?
Started by flora |
10 Replies
6616 Views |
June 06, 2010, 06:38:37 am by Tiny_Daddy |
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