Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 04:56:51 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 04:56:51 pm | ||
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Plate voltage's effect on sound?
Started by JustMike |
0 Replies
1771 Views |
May 01, 2021, 05:30:26 pmby JustMike |
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70s Vibrosonic filtercap explosion.
Started by Jatchley |
6 Replies
2185 Views |
April 30, 2021, 08:34:53 am by DummyLoad |
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Hoffman 6V6 bias missmatch
Started by Beezerboy |
13 Replies
3613 Views |
April 30, 2021, 02:34:54 am by Beezerboy |
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Yet another 6424 build started
Started by AnalogDok |
17 Replies
3861 Views |
April 29, 2021, 05:24:10 pm by AnalogDok |
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Blackface Princeton reverb smoke
Started by SelmaSedlak |
4 Replies
2286 Views |
April 29, 2021, 04:12:39 pm by SelmaSedlak |
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Is Tremolo Plate Voltage Critical?
Started by dwinstonwood |
20 Replies
7588 Views |
April 29, 2021, 12:20:04 pm by dwinstonwood |
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about PPIMV
Started by Leevi |
0 Replies
1926 Views |
April 28, 2021, 02:14:23 pm by Leevi |
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8 Replies
3687 Views |
April 28, 2021, 08:01:09 am by kagliostro |
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Single channel DR with no reverb
Started by daveneary |
4 Replies
2192 Views |
April 28, 2021, 06:52:15 am by EL34 |
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16 Replies
4175 Views |
April 27, 2021, 10:41:29 am by Mike_J |
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6 Replies
2488 Views |
April 25, 2021, 07:17:54 pm by sluckey |
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After 5 years, help me finish my AC15
Started by dbishopbliss « 1 2 » |
61 Replies
13489 Views |
April 24, 2021, 09:11:52 pm by Willabe |
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24 Replies
5635 Views |
April 23, 2021, 06:35:45 pm by acheld |
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Unreasonably confused about ohm's law.
Started by Mike_J |
8 Replies
2877 Views |
April 23, 2021, 11:45:57 am by PharmRock |
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3 Replies
2507 Views |
April 23, 2021, 08:17:31 am by ac427v |
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loud noise when i probe the EF86 plate
Started by jewishjay |
15 Replies
5152 Views |
April 22, 2021, 10:42:35 pm by jewishjay |
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54 Replies
16519 Views |
April 22, 2021, 02:34:16 pm by Bash |
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Smoking Pot
Started by jordan86 |
35 Replies
7284 Views |
April 22, 2021, 08:29:39 am by sluckey |
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Where to inject reverb circuit?
Started by Diverted |
7 Replies
3117 Views |
April 22, 2021, 06:05:00 am by tubenit |
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11 Replies
3817 Views |
April 21, 2021, 11:16:20 pm by liddokun |
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Two small voltage caps in series
Started by dude |
7 Replies
3076 Views |
April 21, 2021, 09:53:25 pm by Willabe |
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AC-15 Lite “Bass Cut” Control?
Started by Jacob |
12 Replies
3290 Views |
April 21, 2021, 01:00:22 pm by dwinstonwood |
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66 Fender Showman output transformer
Started by sd8450 |
10 Replies
3290 Views |
April 20, 2021, 11:24:44 pm by sd8450 |
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DIY build, power section issues.
Started by eurekaiv |
9 Replies
2550 Views |
April 20, 2021, 07:27:31 pm by eurekaiv |
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7 Replies
3377 Views |
April 20, 2021, 04:10:30 pm by markmalin |
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HoSo56 6au6 schematic
Started by Irkin_Bollikans |
5 Replies
3128 Views |
April 20, 2021, 03:17:19 pm by tubenit |
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4 Replies
2637 Views |
April 20, 2021, 03:06:17 pm by Cree |
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Bass to Guitar Amp Conversion???
Started by Jacob |
21 Replies
5164 Views |
April 19, 2021, 09:23:15 pm by Jacob |
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ECC82 cascode push pull
Started by Gregwor |
3 Replies
2391 Views |
April 19, 2021, 08:42:36 pm by Gregwor |
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21 Replies
5246 Views |
April 19, 2021, 06:39:29 pm by AHeck |
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Supro 1690T vs S-6424 differences
Started by dbishopbliss |
14 Replies
4976 Views |
April 19, 2021, 02:27:13 pm by dbishopbliss |
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I have an Oliver Amp
Started by JustMike |
23 Replies
6093 Views |
April 19, 2021, 10:40:47 am by thetragichero |
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Issue with amp build
Started by gerry113377 |
7 Replies
2861 Views |
April 19, 2021, 05:58:17 am by gerry113377 |
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Laney TT 20 Head repair
Started by makjoh |
22 Replies
6242 Views |
April 19, 2021, 03:13:01 am by makjoh |
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Major Minor Iron question
Started by jojokeo |
4 Replies
2643 Views |
April 19, 2021, 01:56:00 am by jojokeo |
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7 Replies
2561 Views |
April 18, 2021, 08:06:23 pm by sluckey |
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6 Replies
2838 Views |
April 17, 2021, 10:18:56 pm by echuta13 |
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44 Replies
8282 Views |
April 17, 2021, 10:04:12 pm by glass54 |
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Lamington reverb radio noise
Started by isaac_teller |
2 Replies
2042 Views |
April 17, 2021, 05:10:06 pm by Bieworm |
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6 V 6 Plexi Master Volume Advice
Started by purpletele |
37 Replies
8674 Views |
April 16, 2021, 10:41:36 pm by dude |
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29 Replies
5439 Views |
April 16, 2021, 09:03:48 pm by Ronno25 |
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Cabinet Construction Question
Started by Mason |
11 Replies
3499 Views |
April 16, 2021, 12:56:03 pm by Willabe |
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Possible sources of buzz
Started by osing |
12 Replies
3684 Views |
April 15, 2021, 08:32:39 pm by osing |
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Twin Reverb Circuit with 9AB1C1B unit
Started by scstill |
2 Replies
1930 Views |
April 15, 2021, 07:44:21 pm by PRR |
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Pro Jr Build - Blown Fuse on Startup
Started by trevorpowell |
4 Replies
2030 Views |
April 15, 2021, 06:43:09 pm by scstill |
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Help me Mod this 6G16 Vibroverb Build!
Started by waldner |
11 Replies
3617 Views |
April 15, 2021, 06:21:30 pm by waldner |
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Grid stopper for LTPI
Started by Vlada |
0 Replies
1899 Views |
April 14, 2021, 01:50:03 pm by Vlada |
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Heat issue ?
Started by dude |
10 Replies
3636 Views |
April 14, 2021, 02:53:47 am by Latole |
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94 Replies
25121 Views |
April 13, 2021, 10:08:06 pm by pullshocks |
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Masco MA-25 power supply question
Started by luthierwnc |
5 Replies
2919 Views |
April 13, 2021, 02:09:43 pm by PRR |
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