Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:43:43 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:43:43 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 126 Guests are viewing this board. | ||||
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How to read B+ current on my '69 Vox AC30?
Started by jhanly |
11 Replies
3755 Views |
May 17, 2023, 07:14:36 amby jhanly |
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SE Amp Project
Started by Rontone |
7 Replies
2922 Views |
May 16, 2023, 11:15:23 pm by AmberB |
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4 Replies
2383 Views |
May 16, 2023, 09:21:45 pm by Buck Webster |
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Line out Issue
Started by BrainDeadAmps |
4 Replies
2451 Views |
May 16, 2023, 04:49:18 pm by sluckey |
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What to build?
Started by squierstrat |
11 Replies
3352 Views |
May 16, 2023, 02:38:12 pm by squierstrat |
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Hammond 290 Series Ratings
Started by W5FH |
8 Replies
3939 Views |
May 16, 2023, 10:27:54 am by acheld |
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cathode follower and the preceeding stage
Started by 12AX7 |
18 Replies
6715 Views |
May 16, 2023, 06:53:30 am by marshallguy |
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AB763 nornal channel mod
Started by joesatch |
13 Replies
3569 Views |
May 16, 2023, 04:58:14 am by dwinstonwood |
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Single ended "Mariace" finished
Started by rafaelctt |
9 Replies
3680 Views |
May 16, 2023, 12:27:18 am by rafaelctt |
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Vox AC15C1 reverb tank question
Started by Electron Tornado |
1 Replies
2126 Views |
May 15, 2023, 03:20:27 am by Latole |
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Anti-parallel rectifier
Started by BrainDeadAmps |
9 Replies
3048 Views |
May 14, 2023, 09:01:12 am by astronomicum |
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My amp build sounds like a theremin
Started by Duncan |
20 Replies
5146 Views |
May 14, 2023, 07:24:01 am by sluckey |
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16 Replies
4952 Views |
May 13, 2023, 06:17:14 pm by sluckey |
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Epiphone Electar Century AC-DC 1940
Started by Apexelectric |
27 Replies
9907 Views |
May 13, 2023, 01:36:01 pm by TheAudioMechanic |
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Less is more: 25uF instead of 50
Started by Colas LeGrippa |
4 Replies
2568 Views |
May 13, 2023, 08:58:30 am by Colas LeGrippa |
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Fender Musicmaster Bass Amp
Started by TIMBO |
20 Replies
15478 Views |
May 13, 2023, 04:31:39 am by TIMBO |
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Driver for KT88 quad?
Started by Balticnoiseforge |
8 Replies
3612 Views |
May 13, 2023, 02:08:59 am by Balticnoiseforge |
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Princeton Reverb with 6AQ5 tubes
Started by Bieworm |
17 Replies
5896 Views |
May 12, 2023, 04:14:58 pm by Bieworm |
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10 Replies
3407 Views |
May 12, 2023, 03:36:46 pm by tubenit |
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Low Voltage JTM45 - Maybe?
Started by dbishopbliss |
8 Replies
3715 Views |
May 12, 2023, 10:28:21 am by pdf64 |
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2 Replies
2281 Views |
May 12, 2023, 10:27:08 am by Platefire |
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6G7A Bandmaster Tremolo Noise?
Started by jazjamr |
3 Replies
2225 Views |
May 10, 2023, 07:43:10 am by jazjamr |
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6P1P wiring
Started by Bieworm |
3 Replies
2434 Views |
May 09, 2023, 03:12:25 pm by HotBluePlates |
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Head cab shielding
Started by Blooze |
8 Replies
3325 Views |
May 09, 2023, 01:15:01 pm by AlNewman |
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Hoffman Stout Reverb Mod?
Started by Lectroid |
14 Replies
3927 Views |
May 09, 2023, 11:37:26 am by tubenit |
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UF4007 diode
Started by dude |
11 Replies
4231 Views |
May 09, 2023, 10:48:42 am by dude |
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73 Replies
16123 Views |
May 08, 2023, 10:10:31 pm by martiro7 |
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7 Replies
3308 Views |
May 08, 2023, 11:42:58 am by jackplug1 |
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4 Replies
3191 Views |
May 08, 2023, 07:46:12 am by sluckey |
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Low Voltage Tube for Learning?
Started by AndrewD |
12 Replies
3898 Views |
May 07, 2023, 07:18:26 am by HotBluePlates |
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Help Identifying Newcomb Amplifier
Started by W5FH |
3 Replies
2594 Views |
May 06, 2023, 04:34:37 pm by W5FH |
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Amplifier noisy nothing plugged
Started by Colas LeGrippa |
9 Replies
3057 Views |
May 05, 2023, 04:36:29 pm by Colas LeGrippa |
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Marshall 2550 leds
Started by Leevi |
1 Replies
2073 Views |
May 05, 2023, 03:09:07 am by pdf64 |
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Uneven/unbalanced heater voltage
Started by Duncan |
6 Replies
2695 Views |
May 04, 2023, 03:55:47 pm by Duncan |
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5 Replies
2727 Views |
May 04, 2023, 12:36:53 pm by pdf64 |
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10w 6L6 champ AA764
Started by johngovan |
17 Replies
8482 Views |
May 04, 2023, 03:48:17 am by kagliostro |
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Sluckey Dual Lite with 5879 and ECL84 Quad
Started by boodle |
18 Replies
4951 Views |
May 03, 2023, 09:19:12 pm by boodle |
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11 Replies
3706 Views |
May 03, 2023, 01:40:17 pm by tubeswell |
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4 Replies
2414 Views |
May 03, 2023, 12:12:08 pm by PRR |
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AC15 weird electric noise
Started by Travis8 |
9 Replies
3720 Views |
May 03, 2023, 05:51:50 am by Travis8 |
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4 Replies
2411 Views |
May 02, 2023, 08:30:34 pm by goldstache |
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SL5 No Clean Channel
Started by dpm309 |
7 Replies
3047 Views |
May 02, 2023, 04:25:47 pm by dpm309 |
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26 Replies
5509 Views |
May 02, 2023, 11:15:46 am by jackplug1 |
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4 Replies
2703 Views |
May 01, 2023, 10:14:34 pm by AlNewman |
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Tweed/BF Princeton
Started by sgbrewing |
8 Replies
2888 Views |
May 01, 2023, 02:18:09 pm by sgbrewing |
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3 Replies
2465 Views |
May 01, 2023, 01:58:53 pm by waldner |
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4 Replies
2446 Views |
April 30, 2023, 03:35:05 pm by Jalmeida |
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3 Replies
2655 Views |
April 30, 2023, 01:52:31 pm by Lectroid |
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AC15 w/ Reverb Updates
Started by Jalmeida |
10 Replies
3765 Views |
April 30, 2023, 01:48:20 pm by Jalmeida |
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26 Replies
5942 Views |
April 30, 2023, 12:00:28 pm by sluckey |
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