Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:08:54 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:08:54 am | ||
| Subject / Started by | Replies / Views | Last post  |
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Trace Elliot Velocette Heaters
Started by bbirling |
8 Replies
7496 Views |
June 17, 2010, 12:44:24 pmby bbirling |
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Harmony 415
Started by John |
42 Replies
19991 Views |
June 17, 2010, 06:04:20 am by John |
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How to elimate POP
Started by Leevi |
13 Replies
9888 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
4349 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
6776 Views |
June 16, 2010, 01:17:06 pm by phsyconoodler |
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custom vibrolux mods
Started by phsyconoodler |
9 Replies
7442 Views |
June 15, 2010, 02:18:38 pm by phsyconoodler |
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Crackling tone
Started by Leevi |
25 Replies
12257 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
5628 Views |
June 15, 2010, 12:51:52 pm by bnwitt |
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Output tubes, using unusual ones.
Started by Shrapnel |
1 Replies
4364 Views |
June 15, 2010, 12:14:23 pm by PRR |
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SPICE Modeling and amp building.
Started by Shrapnel |
2 Replies
4769 Views |
June 15, 2010, 02:51:39 am by Shrapnel |
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48 Replies
25219 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
14180 Views |
June 14, 2010, 09:11:11 pm by PRR |
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2 Replies
5001 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
8688 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
5011 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
4941 Views |
June 14, 2010, 02:20:25 pm by phsyconoodler |
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17 Replies
12091 Views |
June 14, 2010, 09:21:53 am by Baguette |
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reverb tank mounting
Started by toomanyslurpees |
3 Replies
6034 Views |
June 14, 2010, 08:15:36 am by Fresh_Start |
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7 Replies
8076 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
11530 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
7878 Views |
June 13, 2010, 10:27:20 pm by ppaappoo |
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8 Replies
17516 Views |
June 13, 2010, 08:53:39 pm by GroundhogKen |
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Hammond B3 Percussion Effect
Started by KDakaWalt |
3 Replies
6309 Views |
June 13, 2010, 04:31:56 pm by KDakaWalt |
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Blues stew....? Served hot!!
Started by crashtm1 |
11 Replies
7739 Views |
June 12, 2010, 09:16:32 pm by topbrent |
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4 Replies
5474 Views |
June 12, 2010, 12:29:36 pm by HotBluePlates |
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18 marshall Vib Ef86?
Started by Rev D |
7 Replies
6867 Views |
June 11, 2010, 02:55:23 pm by jojokeo |
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Carvin TS100 transfomer question
Started by Lizard King |
2 Replies
4993 Views |
June 11, 2010, 10:45:40 am by Lizard King |
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12AU6 as V1
Started by oldhippy |
21 Replies
17342 Views |
June 10, 2010, 10:26:52 pm by PRR |
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Pots tight
Started by dude |
7 Replies
7601 Views |
June 10, 2010, 09:32:24 pm by dude |
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Stand alone vibrato
Started by bbirling |
3 Replies
5620 Views |
June 10, 2010, 07:47:45 pm by bruno |
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'74 Traynor reverb master
Started by toomanyslurpees |
3 Replies
5946 Views |
June 10, 2010, 12:14:23 am by toomanyslurpees |
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Biasing Sunn S200
Started by dude |
14 Replies
13522 Views |
June 09, 2010, 06:12:47 pm by SoundmasterG |
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O.T.B. Plush 3000B
Started by RicharD |
12 Replies
10003 Views |
June 08, 2010, 03:49:25 pm by JonO |
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Stout MV ?
Started by Madison |
4 Replies
4821 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
8571 Views |
June 08, 2010, 10:27:53 am by RicharD |
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New AB763 based project
Started by SLW |
39 Replies
20835 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
12116 Views |
June 07, 2010, 11:36:12 pm by jojokeo |
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Truck Amplifiers?
Started by crashtm1 |
0 Replies
5026 Views |
June 07, 2010, 04:16:59 pm by crashtm1 |
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BF Vibro Champ Mod
Started by zendragon63 |
16 Replies
17184 Views |
June 06, 2010, 09:28:22 pm by zendragon63 |
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0 Replies
5099 Views |
June 06, 2010, 09:36:32 am by Geezer |
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solder diameter ?
Started by flora |
10 Replies
8894 Views |
June 06, 2010, 06:38:37 am by Tiny_Daddy |
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13 Replies
8866 Views |
June 05, 2010, 06:55:06 pm by TIMBO |
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12 Replies
15181 Views |
June 05, 2010, 03:07:22 pm by Fresh_Start |
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Optimum primary impedance??
Started by dynaman1 |
1 Replies
4384 Views |
June 05, 2010, 01:16:08 pm by FYL |
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electrolytics: rated vs working E
Started by oldhippy |
4 Replies
5306 Views |
June 05, 2010, 10:53:56 am by oldhippy |
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20ga. stranded 600V wire ?
Started by flora |
10 Replies
8413 Views |
June 05, 2010, 10:31:43 am by Tiny_Daddy |
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audio cable tester schematic
Started by phsyconoodler |
2 Replies
5315 Views |
June 04, 2010, 04:27:03 pm by RicharD |
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hollow sound
Started by Leevi |
7 Replies
7015 Views |
June 04, 2010, 03:23:28 pm by simonallaway |
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12 Replies
10588 Views |
June 04, 2010, 03:04:28 pm by birt |
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trem roach orientation please
Started by dwp |
2 Replies
7049 Views |
June 04, 2010, 12:02:32 pm by dwp |
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