Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:35:57 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:35:57 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 78 Guests are viewing this board. | ||||
|
|
1 Replies
4372 Views |
December 26, 2022, 03:08:47 amby Latole |
|
|
|
|
Tube Life. CB vs FB
Started by johngovan |
8 Replies
6089 Views |
December 24, 2022, 04:30:02 am by pdf64 |
|
|
|
16 Replies
7479 Views |
December 23, 2022, 01:20:12 pm by kagliostro |
|
|
|
|
West Labs amp.
Started by zapped |
17 Replies
8056 Views |
December 23, 2022, 08:16:13 am by zapped |
|
|
|
Fender 59 Bassman LTD - Noise problem
Started by jwhitmore |
2 Replies
4125 Views |
December 22, 2022, 04:16:04 am by jwhitmore |
|
|
|
Blues Jr. PT for 18 watt lite build
Started by edthill |
4 Replies
5119 Views |
December 21, 2022, 09:56:29 pm by McAbe |
|
|
|
First build: low and muffled output issues
Started by Duncan |
16 Replies
8433 Views |
December 21, 2022, 03:38:40 pm by sluckey |
|
|
|
4 Replies
5815 Views |
December 21, 2022, 12:51:14 pm by chocopower |
|
|
|
|
3 Replies
4547 Views |
December 21, 2022, 08:22:06 am by pdf64 |
|
|
|
|
24 Replies
10644 Views |
December 20, 2022, 09:02:47 pm by sluckey |
|
|
|
AA764 Vibro Champ PT
Started by plexi50 |
25 Replies
10619 Views |
December 20, 2022, 01:40:57 pm by plexi50 |
|
|
|
Bassman AA864 Build hum / buzz issue
Started by Jamlid |
11 Replies
6018 Views |
December 20, 2022, 12:39:27 pm by Jamlid |
|
|
|
Gain pot value differences
Started by Ledvedder |
1 Replies
4058 Views |
December 20, 2022, 08:51:29 am by SILVERGUN |
|
|
|
The TMB Tone Stack Discussion
Started by Platefire |
27 Replies
12405 Views |
December 19, 2022, 09:40:37 pm by Platefire |
|
|
|
Hum neutralizing circuit
Started by sluckey |
9 Replies
6751 Views |
December 19, 2022, 05:41:53 pm by shooter |
|
|
|
6G14-A Showman coming out of retirement
Started by tdvt |
4 Replies
5174 Views |
December 19, 2022, 04:36:47 pm by tdvt |
|
|
|
2 Replies
4602 Views |
December 19, 2022, 08:38:06 am by kagliostro |
|
|
|
|
18 watt tremolo cascading
Started by Bieworm |
44 Replies
17846 Views |
December 19, 2022, 08:01:45 am by Bieworm |
|
|
|
Turns ratio of OT
Started by dude |
8 Replies
5230 Views |
December 18, 2022, 06:36:57 pm by HotBluePlates |
|
|
|
Fender Bassman 100 cap question
Started by Erik Aa |
15 Replies
6567 Views |
December 18, 2022, 12:30:54 pm by sluckey |
|
|
|
Super Champ XD Donor
Started by JustMike |
9 Replies
5918 Views |
December 18, 2022, 08:21:13 am by JustMike |
|
|
|
35 Replies
14006 Views |
December 18, 2022, 06:32:20 am by Jerry garrcia |
|
|
|
|
5E3 Build time?
Started by Voxbox |
14 Replies
7528 Views |
December 18, 2022, 04:32:10 am by p2pAmps |
|
|
|
Power switch pop
Started by Leevi |
14 Replies
6472 Views |
December 18, 2022, 12:30:01 am by Leevi |
|
|
|
14 Replies
7614 Views |
December 17, 2022, 02:11:48 pm by madnis |
|
|
|
|
Hohner Kingstar 20 suggestions
Started by Kesi from Hungary |
3 Replies
4363 Views |
December 17, 2022, 11:34:17 am by Kesi from Hungary |
|
|
|
How to identify part values....
Started by mmrxcsr01 |
10 Replies
5471 Views |
December 17, 2022, 08:57:53 am by mmrxcsr01 |
|
|
|
Help me understand this screen supply
Started by Duckmang |
17 Replies
8507 Views |
December 16, 2022, 09:47:06 pm by Duckmang |
|
|
|
5840 tube question
Started by Oddvar |
5 Replies
5762 Views |
December 16, 2022, 05:48:24 pm by scstill |
|
|
|
New versus old Jensen P12Q speakers
Started by Voxbox |
0 Replies
3824 Views |
December 16, 2022, 11:02:35 am by Voxbox |
|
|
|
5 Replies
5911 Views |
December 16, 2022, 08:10:08 am by JPK |
|
|
|
|
18 Replies
8311 Views |
December 15, 2022, 09:51:38 pm by Fraggy0117 |
|
|
|
|
Stop channel interaction on modded bassman
Started by Kev01 |
22 Replies
8479 Views |
December 15, 2022, 09:00:25 pm by bmccowan |
|
|
|
a bias procedure question
Started by pbman1953 |
20 Replies
8872 Views |
December 14, 2022, 07:06:22 pm by tubeswell |
|
|
|
Watkins Copicat tape speed question
Started by Jennings |
2 Replies
3720 Views |
December 14, 2022, 06:51:35 pm by acheld |
|
|
|
Sunn Clone
Started by DummyLoad |
26 Replies
9817 Views |
December 14, 2022, 11:41:44 am by Platefire |
|
|
|
8 Replies
6835 Views |
December 14, 2022, 10:25:39 am by Voxbox |
|
|
|
|
Marshall Origin mod troubleshooting
Started by Ledvedder |
6 Replies
6015 Views |
December 14, 2022, 07:41:12 am by Ledvedder |
|
|
|
High VAC on B+
Started by CrocMule |
16 Replies
7191 Views |
December 14, 2022, 06:11:54 am by HotBluePlates |
|
|
|
Mod filters
Started by dude |
4 Replies
5102 Views |
December 14, 2022, 05:44:34 am by HotBluePlates |
|
|
|
4 Replies
3852 Views |
December 13, 2022, 11:44:09 pm by swingarm |
|
|
|
|
Harvard Amp Mod
Started by TurboGuitarMelton |
14 Replies
7372 Views |
December 13, 2022, 01:29:02 pm by CascoSieg |
|
|
|
6 Replies
5461 Views |
December 13, 2022, 09:09:08 am by punkykatt |
|
|
|
|
8 Replies
6062 Views |
December 12, 2022, 12:26:21 pm by tubeswell |
|
|
|
|
12 Replies
6455 Views |
December 11, 2022, 06:36:02 pm by fazeka |
|
|
|
|
5f6a bias tap glow
Started by tommyzcat |
10 Replies
4540 Views |
December 11, 2022, 03:08:48 pm by tommyzcat |
|
|
|
11 Replies
5379 Views |
December 11, 2022, 02:27:53 pm by sluckey |
|
|
|
|
mosfet trem blowing PS resistors...
Started by CascoSieg |
13 Replies
5647 Views |
December 11, 2022, 11:20:31 am by CascoSieg |
|
|
|
EL34 suppressor grid
Started by SoundCity85 |
5 Replies
4436 Views |
December 11, 2022, 09:51:31 am by SoundCity85 |
|
|
|
40 V AC in the green terminals of 6,3V
Started by rafaelctt |
32 Replies
10289 Views |
December 11, 2022, 08:54:57 am by sluckey |
Normal Topic
Hot Topic (More than 25 replies)
Very Hot Topic (More than 50 replies)
Locked Topic
Sticky Topic
Poll
| Choose a link from the Hoffman Amplifiers parts catalog |
||
|
Mobile Device Catalog Link |
Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
|
Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
|
Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
|
Pots Knobs |
Fuses/Cords |
Chassis |
|
Tube Sockets |
Switches |
Wire Cable |