Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 04:00:27 pm
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:27 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| passaloutre, Glenn, dogburn and 102 Guests are viewing this board. | ||||
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Tube Preamp OT Question.
Started by Jatchley |
2 Replies
2090 Views |
November 09, 2020, 10:41:30 pmby AmberB |
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Epiphone EA-15RVT treble control
Started by Amplodyte |
6 Replies
3174 Views |
November 09, 2020, 02:57:45 pm by Latole |
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5 Replies
3181 Views |
November 09, 2020, 12:10:42 pm by sluckey |
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Replacing electrolytic caps
Started by Andybrown |
6 Replies
2896 Views |
November 08, 2020, 07:49:03 pm by acheld |
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convert a JCM-2000 to JMP or JCM-800
Started by ALBATROS1234 |
10 Replies
5148 Views |
November 08, 2020, 03:46:03 pm by DummyLoad |
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3 Replies
2468 Views |
November 08, 2020, 05:19:12 am by 1blueheron |
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5 Replies
2904 Views |
November 07, 2020, 01:51:06 pm by mebond11 |
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6V6 PP killer preamp schem needed
Started by Colas LeGrippa |
35 Replies
8576 Views |
November 07, 2020, 09:05:03 am by Colas LeGrippa |
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3 Replies
2925 Views |
November 07, 2020, 07:49:59 am by sluckey |
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My Pig Red-Plated One Time
Started by Platefire |
9 Replies
3599 Views |
November 06, 2020, 08:14:45 pm by Platefire |
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60 Cycle HUMMMMMMM
Started by jewishjay |
38 Replies
10967 Views |
November 06, 2020, 11:29:11 am by sluckey |
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EL34’s in a 6L6GC amp
Started by imgumby001 |
35 Replies
9834 Views |
November 06, 2020, 08:09:13 am by HotBluePlates |
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5 Replies
3582 Views |
November 05, 2020, 03:53:40 pm by HotBluePlates |
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11 Replies
4318 Views |
November 05, 2020, 03:49:29 pm by HotBluePlates |
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3 Replies
2435 Views |
November 05, 2020, 03:33:16 pm by pdf64 |
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Super Six Reverb
Started by Joker3 |
4 Replies
2816 Views |
November 04, 2020, 01:11:10 pm by pdf64 |
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9 Replies
4094 Views |
November 03, 2020, 05:34:47 pm by vampwizzard |
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Hammond AO-29 project
Started by 1blueheron « 1 2 » |
54 Replies
19770 Views |
November 03, 2020, 10:16:04 am by High Voltage |
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Building AO-44 PeeWee.
Started by 1blueheron |
37 Replies
10469 Views |
November 03, 2020, 08:22:33 am by 1blueheron |
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Time for a new project- Gibson EH-125 =
Started by yorgle |
20 Replies
5654 Views |
November 02, 2020, 07:48:31 pm by yorgle |
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3 Replies
3599 Views |
November 02, 2020, 05:51:33 pm by tweedywoodpecker |
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17 Replies
6292 Views |
November 02, 2020, 05:22:32 pm by wittyjeff |
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26 Replies
6841 Views |
November 02, 2020, 10:00:18 am by Diverted |
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IRF840 mosfet question
Started by Bieworm |
7 Replies
4665 Views |
November 02, 2020, 02:25:20 am by Bieworm |
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6 Replies
3221 Views |
November 01, 2020, 04:39:58 pm by PRR |
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37 Replies
10047 Views |
November 01, 2020, 02:56:48 pm by HotBluePlates |
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Proper setup for 6p3s(6l6gc)
Started by jammied |
18 Replies
6807 Views |
November 01, 2020, 01:25:32 pm by HotBluePlates |
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201 Replies
40865 Views |
October 31, 2020, 11:20:31 pm by jammied |
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5A3 preamp tube
Started by Leevi |
2 Replies
2653 Views |
October 31, 2020, 03:51:43 pm by bmccowan |
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Modifying an AO-43 chassis
Started by dude |
9 Replies
4023 Views |
October 31, 2020, 01:03:16 pm by dude |
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303 Replies
75138 Views |
October 30, 2020, 08:52:59 pm by dwinstonwood |
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I need help with identifying hum.
Started by Tapsnap |
19 Replies
5376 Views |
October 30, 2020, 01:58:51 pm by Tapsnap |
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Heater transformer placement
Started by dunner84 |
6 Replies
3403 Views |
October 30, 2020, 12:46:08 pm by dunner84 |
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23 Replies
8163 Views |
October 30, 2020, 08:28:13 am by sluckey |
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Combo Tube Operation Near Speaker Magnet
Started by scstill |
10 Replies
3828 Views |
October 30, 2020, 07:00:07 am by sluckey |
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8 Replies
3093 Views |
October 29, 2020, 10:42:41 pm by Ceece |
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2 Replies
2267 Views |
October 29, 2020, 10:19:26 pm by vratocaster |
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Best High Gain Circuit
Started by imgumby001 |
23 Replies
11094 Views |
October 29, 2020, 09:29:57 am by jammied |
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building a Super (stereo) Reverb
Started by Dimitree |
3 Replies
3734 Views |
October 28, 2020, 11:33:42 pm by silverfox |
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3 Replies
2631 Views |
October 28, 2020, 07:23:17 pm by steveo7868 |
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Yaqin - MC13s
Started by txtune |
35 Replies
13314 Views |
October 28, 2020, 06:43:12 pm by txtune |
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Blues Jr Reverb Crackle/buzzing
Started by PsychicFuzz |
11 Replies
5887 Views |
October 28, 2020, 04:44:17 am by PsychicFuzz |
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9 Replies
4562 Views |
October 27, 2020, 04:19:04 pm by shooter |
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Ampeg B-15NF
Started by Big chief |
8 Replies
3296 Views |
October 26, 2020, 10:31:31 pm by Big chief |
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Hammond M3 Electrodynamic speaker
Started by shaun |
4 Replies
3053 Views |
October 26, 2020, 04:07:46 pm by shaun |
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Butchered Super Reverb...Estimates?
Started by JustMike |
19 Replies
5361 Views |
October 26, 2020, 08:06:16 am by JustMike |
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Stout Chassis Revisions
Started by EL34 |
11 Replies
6297 Views |
October 26, 2020, 08:02:21 am by EL34 |
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Modded 1966 Twin UL OT
Started by Opry Audio |
48 Replies
11299 Views |
October 26, 2020, 12:52:20 am by DummyLoad |
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4 Replies
3166 Views |
October 25, 2020, 08:33:45 pm by steveo7868 |
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5F6-A based build B+ voltage falling
Started by CascoSieg |
5 Replies
2976 Views |
October 25, 2020, 08:13:04 pm by CascoSieg |
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Misc. Hardware |
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Jacks/Plugs Connectors |
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Tubes Valves |
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Pots Knobs |
Fuses/Cords |
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Tube Sockets |
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