Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 10:42:16 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 10:42:16 pm | ||
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6 Replies
2483 Views |
February 23, 2022, 03:01:28 amby Latole |
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Merit A2904 OT help
Started by munkeyboy |
9 Replies
3929 Views |
February 22, 2022, 05:24:51 pm by frankenxtein |
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9 Replies
2856 Views |
February 22, 2022, 04:50:56 pm by Colas LeGrippa |
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2 Replies
1784 Views |
February 22, 2022, 09:46:21 am by acheld |
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pot value question
Started by pbman1953 |
49 Replies
7745 Views |
February 22, 2022, 06:25:02 am by pbman1953 |
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Bias setting for 5F6A
Started by Johnnydoright |
10 Replies
3047 Views |
February 22, 2022, 12:33:49 am by PRR |
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Vactrol Questions
Started by skeprico |
3 Replies
2034 Views |
February 21, 2022, 05:34:15 pm by skeprico |
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Dumont tube brand ??
Started by kagliostro |
22 Replies
7027 Views |
February 21, 2022, 01:33:12 pm by sluckey |
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38 Replies
8326 Views |
February 21, 2022, 12:38:21 pm by PRR |
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7 Replies
2604 Views |
February 20, 2022, 06:48:34 pm by Hoodnight |
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4 Replies
2727 Views |
February 20, 2022, 05:44:01 pm by timmyjoe |
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1958 Fender Basman Restoration
Started by Garrett335 |
12 Replies
4163 Views |
February 20, 2022, 03:00:36 pm by PRR |
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EL-34 screen grid resistors
Started by AmberB |
5 Replies
4089 Views |
February 20, 2022, 02:43:27 pm by HotBluePlates |
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55 Replies
9378 Views |
February 20, 2022, 02:36:09 pm by Latole |
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14 Replies
4047 Views |
February 20, 2022, 11:17:10 am by Erik Aa |
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Randall LB103 ; need schematic
Started by Latole |
25 Replies
5057 Views |
February 20, 2022, 10:09:42 am by Latole |
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6 Replies
2987 Views |
February 20, 2022, 08:13:47 am by PharmRock |
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5E3 Squeal with Volume Interaction
Started by timmyjoe |
5 Replies
2405 Views |
February 19, 2022, 09:38:38 pm by timmyjoe |
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Cool Ambrosia Maple - Sound clip added
Started by p2pAmps |
14 Replies
3686 Views |
February 19, 2022, 08:54:25 pm by p2pAmps |
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Alternative turrets ?
Started by uki |
3 Replies
2053 Views |
February 19, 2022, 04:08:52 pm by sluckey |
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questions on choke selection...
Started by 1blueheron |
30 Replies
6170 Views |
February 19, 2022, 11:41:57 am by PRR |
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testing chokes?
Started by AmberB |
16 Replies
4982 Views |
February 19, 2022, 11:37:02 am by PRR |
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59 Replies
11409 Views |
February 19, 2022, 12:45:25 am by PRR |
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6AQ5 vs 6V6
Started by Stuff4bikes |
9 Replies
6243 Views |
February 18, 2022, 09:38:56 pm by bmccowan |
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3 Replies
2381 Views |
February 18, 2022, 10:25:31 am by spunko |
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Will my PT work for a 5e3 build?
Started by A13X |
6 Replies
2479 Views |
February 17, 2022, 04:46:48 pm by A13X |
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Swapping 12AX7 with 12AU7
Started by Banjan73 |
7 Replies
3839 Views |
February 17, 2022, 05:58:50 am by Banjan73 |
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Show Us Your Workspace!
Started by aabbs20 |
37 Replies
7235 Views |
February 16, 2022, 10:03:10 pm by glass54 |
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SE amp power supply question
Started by AmberB |
7 Replies
2638 Views |
February 16, 2022, 08:57:01 pm by AmberB |
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New builder anxious
Started by Tessicar |
4 Replies
2250 Views |
February 16, 2022, 08:40:21 pm by Tessicar |
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16 Replies
4810 Views |
February 16, 2022, 02:09:14 pm by tubeswell |
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What goes around comes around
Started by dude |
5 Replies
2210 Views |
February 16, 2022, 12:10:43 pm by dude |
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Where to source transformers in the UK
Started by Rontone |
5 Replies
3050 Views |
February 16, 2022, 02:56:38 am by Bieworm |
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2 Replies
1892 Views |
February 15, 2022, 07:59:58 am by jackplug1 |
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15 Replies
3810 Views |
February 15, 2022, 02:19:26 am by mxrshiver |
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Capacitor specifications
Started by acheld |
8 Replies
2678 Views |
February 14, 2022, 10:00:00 am by acheld |
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Clean Booster
Started by Leevi |
11 Replies
3358 Views |
February 14, 2022, 02:52:51 am by Leevi |
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12ax7 plate resistance
Started by valvetones |
18 Replies
10760 Views |
February 14, 2022, 12:42:26 am by valvetones |
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5 Replies
2369 Views |
February 14, 2022, 12:26:17 am by isaac_teller |
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8 Replies
3017 Views |
February 13, 2022, 08:42:01 pm by thetragichero |
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Possibly Bad OT Help
Started by Asusong |
14 Replies
3480 Views |
February 13, 2022, 11:00:05 am by Asusong |
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6SN7 output question
Started by AmberB |
8 Replies
3087 Views |
February 12, 2022, 07:10:54 pm by valvetones |
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Shared vs split screen grid resistor
Started by PharmRock |
2 Replies
2002 Views |
February 12, 2022, 05:35:51 pm by PharmRock |
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5 Replies
2330 Views |
February 12, 2022, 11:56:10 am by wsscott |
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5 Replies
2265 Views |
February 12, 2022, 03:53:48 am by Siemens EL34 |
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Blank chassis
Started by British1011 |
31 Replies
9188 Views |
February 11, 2022, 10:40:00 pm by echuta13 |
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6vdc heaters?
Started by joesatch |
2 Replies
1759 Views |
February 11, 2022, 05:02:05 pm by pdf64 |
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Harmonic Tremolo hybrid ss/tube
Started by BrainDeadAmps |
0 Replies
2097 Views |
February 11, 2022, 02:15:41 pm by BrainDeadAmps |
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6G9-B Mystery (to me) cap
Started by Esquirefreak |
2 Replies
1696 Views |
February 11, 2022, 01:12:55 pm by Esquirefreak |
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Vox AC4/EF86 build/rebuild
Started by terminalgs |
13 Replies
19044 Views |
February 11, 2022, 01:03:23 pm by sluckey |
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