Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 07:47:30 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 07:47:30 am | ||
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My Pig Red-Plated One Time
Started by Platefire |
9 Replies
3936 Views |
November 06, 2020, 08:14:45 pmby Platefire |
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60 Cycle HUMMMMMMM
Started by jewishjay |
38 Replies
11876 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
10567 Views |
November 06, 2020, 08:09:13 am by HotBluePlates |
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5 Replies
3910 Views |
November 05, 2020, 03:53:40 pm by HotBluePlates |
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11 Replies
4664 Views |
November 05, 2020, 03:49:29 pm by HotBluePlates |
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3 Replies
2729 Views |
November 05, 2020, 03:33:16 pm by pdf64 |
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Super Six Reverb
Started by Joker3 |
4 Replies
3110 Views |
November 04, 2020, 01:11:10 pm by pdf64 |
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9 Replies
4489 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
21125 Views |
November 03, 2020, 10:16:04 am by High Voltage |
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Building AO-44 PeeWee.
Started by 1blueheron |
37 Replies
11142 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
5985 Views |
November 02, 2020, 07:48:31 pm by yorgle |
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3 Replies
3908 Views |
November 02, 2020, 05:51:33 pm by tweedywoodpecker |
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17 Replies
6830 Views |
November 02, 2020, 05:22:32 pm by wittyjeff |
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26 Replies
7413 Views |
November 02, 2020, 10:00:18 am by Diverted |
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IRF840 mosfet question
Started by Bieworm |
7 Replies
5007 Views |
November 02, 2020, 02:25:20 am by Bieworm |
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6 Replies
3552 Views |
November 01, 2020, 04:39:58 pm by PRR |
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37 Replies
10709 Views |
November 01, 2020, 02:56:48 pm by HotBluePlates |
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Proper setup for 6p3s(6l6gc)
Started by jammied |
18 Replies
7403 Views |
November 01, 2020, 01:25:32 pm by HotBluePlates |
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201 Replies
44020 Views |
October 31, 2020, 11:20:31 pm by jammied |
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5A3 preamp tube
Started by Leevi |
2 Replies
2943 Views |
October 31, 2020, 03:51:43 pm by bmccowan |
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Modifying an AO-43 chassis
Started by dude |
9 Replies
4377 Views |
October 31, 2020, 01:03:16 pm by dude |
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303 Replies
80655 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
5812 Views |
October 30, 2020, 01:58:51 pm by Tapsnap |
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Heater transformer placement
Started by dunner84 |
6 Replies
3745 Views |
October 30, 2020, 12:46:08 pm by dunner84 |
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23 Replies
8815 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
4145 Views |
October 30, 2020, 07:00:07 am by sluckey |
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8 Replies
3398 Views |
October 29, 2020, 10:42:41 pm by Ceece |
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2 Replies
2512 Views |
October 29, 2020, 10:19:26 pm by vratocaster |
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Best High Gain Circuit
Started by imgumby001 |
23 Replies
11732 Views |
October 29, 2020, 09:29:57 am by jammied |
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building a Super (stereo) Reverb
Started by Dimitree |
3 Replies
4090 Views |
October 28, 2020, 11:33:42 pm by silverfox |
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3 Replies
2872 Views |
October 28, 2020, 07:23:17 pm by steveo7868 |
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Yaqin - MC13s
Started by txtune |
35 Replies
14084 Views |
October 28, 2020, 06:43:12 pm by txtune |
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Blues Jr Reverb Crackle/buzzing
Started by PsychicFuzz |
11 Replies
6270 Views |
October 28, 2020, 04:44:17 am by PsychicFuzz |
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9 Replies
4971 Views |
October 27, 2020, 04:19:04 pm by shooter |
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Ampeg B-15NF
Started by Big chief |
8 Replies
3613 Views |
October 26, 2020, 10:31:31 pm by Big chief |
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Hammond M3 Electrodynamic speaker
Started by shaun |
4 Replies
3296 Views |
October 26, 2020, 04:07:46 pm by shaun |
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Butchered Super Reverb...Estimates?
Started by JustMike |
19 Replies
5767 Views |
October 26, 2020, 08:06:16 am by JustMike |
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Stout Chassis Revisions
Started by EL34 |
11 Replies
6649 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
12224 Views |
October 26, 2020, 12:52:20 am by DummyLoad |
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4 Replies
3462 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
3256 Views |
October 25, 2020, 08:13:04 pm by CascoSieg |
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Reverb weird problem on DRRI
Started by Guitardropper |
21 Replies
8060 Views |
October 25, 2020, 09:59:08 am by sluckey |
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Victory Amps under a watt speaker out
Started by Jatchley |
9 Replies
4091 Views |
October 25, 2020, 03:29:20 am by d95err |
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Biasing a single ended output stage...
Started by bruno |
20 Replies
7082 Views |
October 24, 2020, 07:40:32 pm by AmberB |
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Low end buzz issue
Started by jordan86 |
26 Replies
7315 Views |
October 24, 2020, 05:18:52 pm by bmccowan |
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14 Replies
5366 Views |
October 24, 2020, 02:35:13 pm by jammied |
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Raising heaters
Started by daveyajd |
22 Replies
6914 Views |
October 24, 2020, 11:56:51 am by daveyajd |
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Mounting Tube Sockets
Started by yorgle |
20 Replies
6647 Views |
October 23, 2020, 08:59:46 pm by glass54 |
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Anyone know what make of tube this is?
Started by mikeymike |
8 Replies
3948 Views |
October 23, 2020, 11:43:02 am by Soulfetish |
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power amp resources
Started by mlhuff |
3 Replies
2756 Views |
October 22, 2020, 08:57:25 pm by 2deaf |
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