Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 07:19:38 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 07:19:38 am | ||
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66 Replies
17994 Views |
December 29, 2022, 11:29:46 pmby Jalmeida |
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14 Replies
6126 Views |
December 29, 2022, 02:15:59 pm by AlNewman |
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Microphonic Wires? - Vintage Fenders
Started by bbmade |
7 Replies
4681 Views |
December 29, 2022, 01:31:46 pm by bbmade |
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Audio pots
Started by Erik Aa |
5 Replies
3255 Views |
December 29, 2022, 01:13:16 pm by Erik Aa |
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Shot in the dark question X88R
Started by joesatch |
1 Replies
2719 Views |
December 29, 2022, 11:59:30 am by SILVERGUN |
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1 Replies
2896 Views |
December 29, 2022, 03:16:21 am by Latole |
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Distortion on SFSR power amp section
Started by Buxton_Flux |
17 Replies
6035 Views |
December 28, 2022, 10:47:49 pm by Buxton_Flux |
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Fender Bias Electrolytic Value
Started by bbmade |
5 Replies
4241 Views |
December 28, 2022, 10:29:19 pm by HotBluePlates |
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Question about class AB 6V6 load lines
Started by JPK |
15 Replies
6230 Views |
December 28, 2022, 05:15:16 pm by HotBluePlates |
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Fetron the Unknown
Started by kagliostro |
14 Replies
18785 Views |
December 28, 2022, 12:16:27 pm by Satchmoeddie |
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53 Replies
12722 Views |
December 27, 2022, 12:56:29 pm by wsscott |
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18 Replies
6071 Views |
December 27, 2022, 12:47:52 pm by Kees |
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AB763 Showman - 700hz buzzzzzzz
Started by fdesalvo |
25 Replies
6708 Views |
December 26, 2022, 07:53:46 pm by fdesalvo |
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Peavey Deuce fluctuation in bias current
Started by JZRepair |
21 Replies
7625 Views |
December 26, 2022, 11:41:42 am by JZRepair |
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1 Replies
2912 Views |
December 26, 2022, 03:08:47 am by Latole |
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Tube Life. CB vs FB
Started by johngovan |
8 Replies
4143 Views |
December 24, 2022, 04:30:02 am by pdf64 |
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16 Replies
5420 Views |
December 23, 2022, 01:20:12 pm by kagliostro |
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West Labs amp.
Started by zapped |
17 Replies
5882 Views |
December 23, 2022, 08:16:13 am by zapped |
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Fender 59 Bassman LTD - Noise problem
Started by jwhitmore |
2 Replies
2719 Views |
December 22, 2022, 04:16:04 am by jwhitmore |
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Blues Jr. PT for 18 watt lite build
Started by edthill |
4 Replies
3371 Views |
December 21, 2022, 09:56:29 pm by McAbe |
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First build: low and muffled output issues
Started by Duncan |
16 Replies
5904 Views |
December 21, 2022, 03:38:40 pm by sluckey |
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4 Replies
3899 Views |
December 21, 2022, 12:51:14 pm by chocopower |
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3 Replies
3010 Views |
December 21, 2022, 08:22:06 am by pdf64 |
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24 Replies
7192 Views |
December 20, 2022, 09:02:47 pm by sluckey |
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AA764 Vibro Champ PT
Started by plexi50 |
25 Replies
7497 Views |
December 20, 2022, 01:40:57 pm by plexi50 |
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Bassman AA864 Build hum / buzz issue
Started by Jamlid |
11 Replies
4312 Views |
December 20, 2022, 12:39:27 pm by Jamlid |
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Gain pot value differences
Started by Ledvedder |
1 Replies
2613 Views |
December 20, 2022, 08:51:29 am by SILVERGUN |
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The TMB Tone Stack Discussion
Started by Platefire |
27 Replies
9690 Views |
December 19, 2022, 09:40:37 pm by Platefire |
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Hum neutralizing circuit
Started by sluckey |
9 Replies
4946 Views |
December 19, 2022, 05:41:53 pm by shooter |
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6G14-A Showman coming out of retirement
Started by tdvt |
4 Replies
3504 Views |
December 19, 2022, 04:36:47 pm by tdvt |
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2 Replies
3016 Views |
December 19, 2022, 08:38:06 am by kagliostro |
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18 watt tremolo cascading
Started by Bieworm |
44 Replies
14166 Views |
December 19, 2022, 08:01:45 am by Bieworm |
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Turns ratio of OT
Started by dude |
8 Replies
3585 Views |
December 18, 2022, 06:36:57 pm by HotBluePlates |
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Fender Bassman 100 cap question
Started by Erik Aa |
15 Replies
4656 Views |
December 18, 2022, 12:30:54 pm by sluckey |
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Super Champ XD Donor
Started by JustMike |
9 Replies
4310 Views |
December 18, 2022, 08:21:13 am by JustMike |
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35 Replies
9536 Views |
December 18, 2022, 06:32:20 am by Jerry garrcia |
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5E3 Build time?
Started by Voxbox |
14 Replies
5537 Views |
December 18, 2022, 04:32:10 am by p2pAmps |
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Power switch pop
Started by Leevi |
14 Replies
4735 Views |
December 18, 2022, 12:30:01 am by Leevi |
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14 Replies
5678 Views |
December 17, 2022, 02:11:48 pm by madnis |
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Hohner Kingstar 20 suggestions
Started by Kesi from Hungary |
3 Replies
3012 Views |
December 17, 2022, 11:34:17 am by Kesi from Hungary |
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How to identify part values....
Started by mmrxcsr01 |
10 Replies
3850 Views |
December 17, 2022, 08:57:53 am by mmrxcsr01 |
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Help me understand this screen supply
Started by Duckmang |
17 Replies
6278 Views |
December 16, 2022, 09:47:06 pm by Duckmang |
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5840 tube question
Started by Oddvar |
5 Replies
3924 Views |
December 16, 2022, 05:48:24 pm by scstill |
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New versus old Jensen P12Q speakers
Started by Voxbox |
0 Replies
2389 Views |
December 16, 2022, 11:02:35 am by Voxbox |
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5 Replies
3696 Views |
December 16, 2022, 08:10:08 am by JPK |
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18 Replies
6222 Views |
December 15, 2022, 09:51:38 pm by Fraggy0117 |
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Stop channel interaction on modded bassman
Started by Kev01 |
22 Replies
6233 Views |
December 15, 2022, 09:00:25 pm by bmccowan |
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a bias procedure question
Started by pbman1953 |
20 Replies
6165 Views |
December 14, 2022, 07:06:22 pm by tubeswell |
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Watkins Copicat tape speed question
Started by Jennings |
2 Replies
2362 Views |
December 14, 2022, 06:51:35 pm by acheld |
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Sunn Clone
Started by DummyLoad |
26 Replies
6710 Views |
December 14, 2022, 11:41:44 am by Platefire |
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