Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 09:06:30 pm
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 09:06:30 pm | ||
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| W5FH and 32 Guests are viewing this board. | ||||
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EF 86 Microphone preamp circuit
Started by Toxophilite |
45 Replies
15757 Views |
January 11, 2024, 01:06:49 pmby Toxophilite |
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7 Replies
4096 Views |
January 11, 2024, 09:54:46 am by mresistor |
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Victor Animatograph repurpose
Started by shaun |
3 Replies
3755 Views |
January 11, 2024, 08:06:41 am by shaun |
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tap testing tubes.
Started by joesatch |
19 Replies
6119 Views |
January 10, 2024, 06:31:57 pm by kagliostro |
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6AU8 for PP and PI
Started by scstill |
1 Replies
3059 Views |
January 10, 2024, 04:42:26 pm by tubenit |
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Cracklin' Fender Bassman 135
Started by jonathan_kea |
6 Replies
3628 Views |
January 10, 2024, 01:43:50 pm by jonathan_kea |
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7 Replies
4138 Views |
January 10, 2024, 12:32:43 pm by Colas LeGrippa |
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AB763 Pre Amp Section Issue
Started by tdvt |
5 Replies
3294 Views |
January 10, 2024, 11:35:16 am by tdvt |
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Re-capping a Fender Studio bass
Started by pbman1953 |
8 Replies
4761 Views |
January 10, 2024, 07:31:51 am by pbman1953 |
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VOX AC15TBX Power Tubes
Started by plexi50 |
0 Replies
2839 Views |
January 09, 2024, 03:24:56 pm by plexi50 |
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32 Replies
9823 Views |
January 08, 2024, 07:48:15 pm by PRR |
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7 Replies
3509 Views |
January 08, 2024, 03:39:42 pm by tkreeve |
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12 Replies
5579 Views |
January 08, 2024, 01:09:08 pm by sluckey |
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79 Replies
25003 Views |
January 08, 2024, 09:09:51 am by Loomer |
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12 Replies
4496 Views |
January 08, 2024, 07:11:39 am by EL34 |
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Vox AC4HW1 Hum
Started by plexi50 |
21 Replies
7552 Views |
January 08, 2024, 12:35:09 am by Bieworm |
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PP EL84 tone problem
Started by MarcinD |
48 Replies
12940 Views |
January 08, 2024, 12:30:40 am by AlNewman |
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Mullard EZ81
Started by dwinstonwood |
6 Replies
4119 Views |
January 07, 2024, 07:37:16 pm by dwinstonwood |
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B-52 AT100 Low output
Started by drjones1106 |
10 Replies
8999 Views |
January 07, 2024, 05:22:18 pm by sluckey |
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76 Twin Reverb SF 100W: 100Hz hum
Started by Lambertini |
12 Replies
4805 Views |
January 07, 2024, 04:33:19 pm by Lambertini |
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6 Replies
2923 Views |
January 07, 2024, 01:38:12 pm by kagliostro |
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Voltage divider question
Started by dwinstonwood |
11 Replies
4260 Views |
January 07, 2024, 10:31:21 am by JPK |
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Board-mounted-tube module Champ Reverb build
Started by tdvt |
7 Replies
3674 Views |
January 06, 2024, 10:15:53 pm by jjasilli |
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odd tubes....
Started by Jonas |
8 Replies
4042 Views |
January 05, 2024, 09:35:19 pm by HotBluePlates |
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6 Replies
3494 Views |
January 05, 2024, 09:16:29 pm by HotBluePlates |
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6G2 Power Transformer Spec
Started by electrical |
5 Replies
5176 Views |
January 05, 2024, 04:13:12 pm by dogburn |
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Help identifying an issue and a fix
Started by boodle |
15 Replies
5501 Views |
January 05, 2024, 03:48:47 pm by Wonder2121 |
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2 Replies
2456 Views |
January 05, 2024, 03:39:25 pm by rafe |
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4 Replies
3575 Views |
January 05, 2024, 03:15:45 pm by WimWalther |
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Friedman DS40 type build with pics
Started by daveyajd |
5 Replies
4673 Views |
January 05, 2024, 01:59:31 pm by fast960 |
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AB763 Normal Channel Only?
Started by hiegdk |
23 Replies
7653 Views |
January 04, 2024, 01:23:33 pm by tdvt |
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7 Replies
3899 Views |
January 04, 2024, 10:51:08 am by WimWalther |
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Humdinger question
Started by joesatch |
20 Replies
7439 Views |
January 03, 2024, 08:55:03 pm by WimWalther |
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13 Replies
5177 Views |
January 03, 2024, 05:49:55 pm by boodle |
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ENGL Savage troubles
Started by InDecember |
8 Replies
4196 Views |
January 03, 2024, 04:00:07 pm by InDecember |
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5 Replies
3113 Views |
January 03, 2024, 12:32:11 pm by PRR |
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8 Replies
3803 Views |
January 03, 2024, 12:06:48 am by WimWalther |
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help with blocking distortion
Started by joesatch |
15 Replies
5518 Views |
January 02, 2024, 10:17:32 pm by HotBluePlates |
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4 Replies
3406 Views |
January 02, 2024, 12:09:40 pm by stratomaster |
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1967 Ampeg Reverbojet J-12-R Tremolo
Started by jonathan_kea |
14 Replies
5457 Views |
January 02, 2024, 11:07:21 am by sluckey |
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Tube effects loop question
Started by audiosalvage |
5 Replies
3246 Views |
January 02, 2024, 08:51:42 am by JPK |
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Vanishing Voltage
Started by Lectroid |
18 Replies
5993 Views |
January 02, 2024, 08:22:25 am by Lectroid |
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3 Replies
3358 Views |
January 01, 2024, 06:16:44 pm by boodle |
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Hot switch mod
Started by isaac_teller |
2 Replies
2679 Views |
January 01, 2024, 11:10:06 am by isaac_teller |
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4 Replies
3030 Views |
December 31, 2023, 06:35:20 pm by Searing |
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11 Replies
4100 Views |
December 31, 2023, 04:18:47 pm by HotBluePlates |
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5 Replies
4105 Views |
December 31, 2023, 02:59:38 pm by kagliostro |
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Bass Speaker as guitar Speaker
Started by kagliostro |
4 Replies
3271 Views |
December 31, 2023, 01:45:39 am by kagliostro |
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2 Replies
3177 Views |
December 30, 2023, 02:58:39 pm by Latole |
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Any Egnater Renegade experts out there?
Started by punkykatt |
4 Replies
4394 Views |
December 29, 2023, 11:18:50 am by punkykatt |
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