Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 09:55:32 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 09:55:32 pm | ||
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8 Replies
3825 Views |
February 13, 2022, 08:42:01 pmby thetragichero |
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Possibly Bad OT Help
Started by Asusong |
14 Replies
4341 Views |
February 13, 2022, 11:00:05 am by Asusong |
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6SN7 output question
Started by AmberB |
8 Replies
3973 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
2658 Views |
February 12, 2022, 05:35:51 pm by PharmRock |
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5 Replies
3001 Views |
February 12, 2022, 11:56:10 am by wsscott |
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5 Replies
2989 Views |
February 12, 2022, 03:53:48 am by Siemens EL34 |
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Blank chassis
Started by British1011 |
31 Replies
10850 Views |
February 11, 2022, 10:40:00 pm by echuta13 |
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6vdc heaters?
Started by joesatch |
2 Replies
2330 Views |
February 11, 2022, 05:02:05 pm by pdf64 |
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Harmonic Tremolo hybrid ss/tube
Started by BrainDeadAmps |
0 Replies
2765 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
2278 Views |
February 11, 2022, 01:12:55 pm by Esquirefreak |
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Vox AC4/EF86 build/rebuild
Started by terminalgs |
13 Replies
20378 Views |
February 11, 2022, 01:03:23 pm by sluckey |
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FX loop MIX control help
Started by SILVERGUN |
38 Replies
8418 Views |
February 11, 2022, 12:53:07 pm by shooter |
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2deaf's LND150 tremolo problem
Started by Miyagi_83 |
11 Replies
3759 Views |
February 11, 2022, 01:11:04 am by Miyagi_83 |
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5 Replies
3242 Views |
February 10, 2022, 06:14:12 pm by cbevilaqua |
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JTM45 1962 Reissue - tremolo Issues
Started by ebulakowski |
9 Replies
4763 Views |
February 10, 2022, 12:35:31 pm by ebulakowski |
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7 Replies
4212 Views |
February 09, 2022, 04:02:02 pm by HotBluePlates |
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Power brake attenuator question
Started by jackplug1 |
9 Replies
3703 Views |
February 09, 2022, 12:34:43 pm by jackplug1 |
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Correct Size Knock Out Hole Punches
Started by Pollys13a |
30 Replies
8136 Views |
February 09, 2022, 12:29:03 am by PRR |
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Gibson GA-83S Stereo Vibrato
Started by Willabe |
24 Replies
13032 Views |
February 08, 2022, 06:35:41 pm by octal |
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5 Replies
3207 Views |
February 07, 2022, 08:07:04 pm by luthierwnc |
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Standby switch before FWB?
Started by joesatch |
6 Replies
2777 Views |
February 07, 2022, 12:45:25 pm by joesatch |
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9 Replies
6026 Views |
February 07, 2022, 08:19:12 am by cliffs_trip |
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3 Replies
3219 Views |
February 06, 2022, 11:53:49 pm by Bieworm |
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PT recommendation for pedal
Started by Jonas |
5 Replies
3101 Views |
February 06, 2022, 09:20:53 am by Jonas |
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Conn Organ Conversion
Started by ALBATROS1234 |
8 Replies
4583 Views |
February 06, 2022, 07:06:09 am by thetragichero |
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Is a 3.5k OT ok for 6v6s?
Started by A13X |
4 Replies
2785 Views |
February 05, 2022, 04:21:33 pm by sluckey |
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Sounds like...?
Started by jordan86 |
16 Replies
5688 Views |
February 05, 2022, 12:04:16 pm by PRR |
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Snubber plate to screen, c46
Started by brutzel |
1 Replies
2219 Views |
February 05, 2022, 09:08:07 am by pdf64 |
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22 Replies
7245 Views |
February 04, 2022, 09:39:51 pm by PharmRock |
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4 Replies
2608 Views |
February 04, 2022, 11:19:46 am by PRR |
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Pre-drilled turret boards.
Started by joesatch |
9 Replies
3976 Views |
February 04, 2022, 11:12:51 am by PRR |
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22 Replies
6051 Views |
February 04, 2022, 05:16:14 am by Bieworm |
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Capacitor value advice?
Started by timmyjoe |
3 Replies
2735 Views |
February 04, 2022, 12:04:57 am by PRR |
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6 Replies
3765 Views |
February 03, 2022, 02:06:38 pm by Latole |
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Sizing a reservoir Cap
Started by joesatch |
2 Replies
2612 Views |
February 03, 2022, 09:45:24 am by joesatch |
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3 Replies
2921 Views |
February 03, 2022, 09:31:01 am by vampwizzard |
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Ampeg VT40 weird standby switch
Started by jewishjay |
5 Replies
2957 Views |
February 02, 2022, 08:34:19 pm by jewishjay |
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4 Replies
3563 Views |
February 02, 2022, 06:07:35 am by jackplug1 |
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5F10 build completed
Started by mresistor |
6 Replies
4128 Views |
February 01, 2022, 07:13:38 pm by mresistor |
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Dual Lite rotary switch pops
Started by mresistor |
20 Replies
5281 Views |
February 01, 2022, 11:46:11 am by mresistor |
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5 Replies
3081 Views |
February 01, 2022, 09:54:47 am by joesatch |
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Shop Fox Box Pan Brake
Started by Pollys13a |
0 Replies
2624 Views |
February 01, 2022, 09:42:07 am by Pollys13a |
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VOX AC10-Twin Regrets
Started by zozoe |
0 Replies
2462 Views |
February 01, 2022, 09:11:10 am by zozoe |
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How to Wire Raw Boost with Footswitch.. ?
Started by cboysen |
4 Replies
3807 Views |
February 01, 2022, 09:07:21 am by angelodp |
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OT wiring help
Started by KimboDb |
5 Replies
3049 Views |
January 31, 2022, 09:46:23 pm by KimboDb |
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Picking the Right Power Transformer
Started by scstill |
39 Replies
13052 Views |
January 31, 2022, 04:47:50 pm by sluckey |
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potential Hoffman Princeton Reverb build
Started by joesatch |
3 Replies
2697 Views |
January 31, 2022, 12:11:22 am by PRR |
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10 Replies
4130 Views |
January 31, 2022, 12:06:03 am by PRR |
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16 Replies
4965 Views |
January 30, 2022, 09:07:41 pm by thetragichero |
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Reduce PI B+ voltage
Started by joesatch |
11 Replies
4266 Views |
January 29, 2022, 10:19:46 pm by joesatch |
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