Welcome To the Hoffman Amplifiers Forum
March 13, 2026, 12:59:50 am
Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 12:59:50 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 85 Guests are viewing this board. | ||||
|
|
Various amp questions
Started by tubenit |
9 Replies
4875 Views |
August 07, 2011, 01:14:43 pmby tubenit |
|
|
|
5 Replies
5385 Views |
August 07, 2011, 12:33:08 pm by plexi50 |
|
|
|
|
1ohm 10W power resistor on Cathode?
Started by samato |
7 Replies
4021 Views |
August 07, 2011, 10:55:58 am by Tiny_Daddy |
|
|
it's driving me crazy...
Started by rzenc |
26 Replies
10063 Views |
August 07, 2011, 09:13:11 am by jojokeo |
|
|
|
32 Replies
14715 Views |
August 07, 2011, 09:06:19 am by LooseChange |
|
|
|
|
Black-Face Vibro-Champ help
Started by 1969mako |
9 Replies
5442 Views |
August 07, 2011, 12:01:40 am by HotBluePlates |
|
|
|
2 Replies
3946 Views |
August 06, 2011, 05:31:06 am by Mars-Hall |
|
|
|
|
quick OT question
Started by firemedic |
8 Replies
5473 Views |
August 05, 2011, 10:26:37 pm by firemedic |
|
|
|
0 Replies
2847 Views |
August 05, 2011, 06:41:27 pm by kagliostro |
|
|
|
|
AA371 Bassman bias mod
Started by Mars-Hall |
3 Replies
3423 Views |
August 05, 2011, 05:30:45 am by Mars-Hall |
|
|
|
my new project-Acoustic Valve Amplifier
Started by bigugly |
12 Replies
6431 Views |
August 04, 2011, 11:23:44 pm by G._Hoffman |
|
|
|
HT Fuse Blowing
Started by TIMBO |
16 Replies
9549 Views |
August 04, 2011, 06:45:52 am by sluckey |
|
|
|
5e3 with "Hot Switch"
Started by cesibley |
7 Replies
4692 Views |
August 04, 2011, 06:09:53 am by EL34 |
|
|
|
6v6 OT
Started by Tone Junkie |
12 Replies
5964 Views |
August 03, 2011, 10:03:26 pm by PRR |
|
|
|
Custom Amp Build Tweaking Help
Started by Megachunk |
37 Replies
11803 Views |
August 03, 2011, 12:41:22 pm by jojokeo |
|
|
|
7 Replies
7281 Views |
August 02, 2011, 07:10:17 pm by jojokeo |
|
|
|
|
66 Vibrolux Issues
Started by fiftynine |
14 Replies
6680 Views |
August 02, 2011, 03:18:06 pm by fiftynine |
|
|
|
fender bandmaster problem
Started by tcoil |
3 Replies
4289 Views |
August 02, 2011, 03:15:28 pm by tcoil |
|
|
|
how to reform filter cap
Started by kwm488 |
1 Replies
3379 Views |
August 02, 2011, 01:20:45 pm by kagliostro |
|
|
|
2 Replies
5719 Views |
August 02, 2011, 12:06:01 pm by phsyconoodler |
|
|
|
|
low power plexi
Started by Tone Junkie |
5 Replies
5443 Views |
August 02, 2011, 11:00:45 am by bluesbear |
|
|
|
PT protection - one more question
Started by bluesbear |
18 Replies
7660 Views |
August 02, 2011, 10:51:27 am by jjasilli |
|
|
|
New SE Build
Started by dpm309 |
2 Replies
3297 Views |
August 02, 2011, 10:40:01 am by jjasilli |
|
|
|
Bias Balance Ineffective- WHY?
Started by jjasilli |
29 Replies
11261 Views |
August 01, 2011, 10:14:43 pm by jjasilli |
|
|
|
The Columbia
Started by Madison |
9 Replies
6090 Views |
August 01, 2011, 06:44:58 pm by Madison |
|
|
|
Parts List for blackfacing a twin?
Started by bakerlite |
2 Replies
3174 Views |
August 01, 2011, 06:13:34 pm by loogie |
|
|
|
Contemplating a PT change or not?
Started by jojokeo |
13 Replies
5889 Views |
August 01, 2011, 01:13:57 am by PRR |
|
|
|
Mello cello(anyone build a bass amp?)
Started by jeff |
12 Replies
7334 Views |
August 01, 2011, 12:51:28 am by PRR |
|
|
|
Power Supply - one other question
Started by kagliostro |
13 Replies
6196 Views |
July 31, 2011, 11:07:15 pm by HotBluePlates |
|
|
|
Odd bias on twin re-issue
Started by nateflanigan |
7 Replies
4685 Views |
July 31, 2011, 11:04:06 pm by HotBluePlates |
|
|
|
Just for info .
Started by catnine |
3 Replies
3645 Views |
July 31, 2011, 05:04:42 pm by LooseChange |
|
|
|
crackling when playing with bass guitar
Started by Leevi |
14 Replies
6414 Views |
July 31, 2011, 02:05:57 pm by bluesbear |
|
|
|
Opinion on filter cap rating please
Started by jojokeo |
10 Replies
5732 Views |
July 31, 2011, 12:34:39 am by PRR |
|
|
|
Elevated Heaters
Started by TIMBO |
5 Replies
4354 Views |
July 30, 2011, 11:47:52 pm by TIMBO |
|
|
|
2 Replies
3415 Views |
July 30, 2011, 11:28:22 pm by Matty_V |
|
|
|
|
London Reverb ?
Started by worth |
0 Replies
3011 Views |
July 30, 2011, 05:58:26 pm by worth |
|
|
|
6SL7 dampers to stop microphonics ?
Started by worth |
3 Replies
3833 Views |
July 30, 2011, 02:11:13 pm by kagliostro |
|
|
|
Parts suppliers
Started by labb |
9 Replies
5481 Views |
July 30, 2011, 01:05:17 pm by dpm309 |
|
|
|
3 Replies
6231 Views |
July 30, 2011, 12:03:08 am by DummyLoad |
|
|
|
|
6 Replies
4896 Views |
July 29, 2011, 04:41:29 pm by six el six |
|
|
|
|
Reverb Transformer
Started by dpm309 |
9 Replies
6222 Views |
July 28, 2011, 05:40:11 pm by dpm309 |
|
|
|
Plate resistor rating on a svt
Started by bakerlite |
7 Replies
6150 Views |
July 28, 2011, 02:37:42 pm by Cups |
|
|
|
Another conversion
Started by jeff |
13 Replies
5687 Views |
July 28, 2011, 10:35:24 am by jjasilli |
|
|
|
From the frying pan into the helicopter
Started by RC_cola |
7 Replies
4734 Views |
July 28, 2011, 06:31:29 am by sluckey |
|
|
|
4 Replies
4990 Views |
July 28, 2011, 12:49:00 am by kagliostro |
|
|
|
|
'61 Tweed Champ
Started by Shrapnel |
7 Replies
4854 Views |
July 27, 2011, 05:11:37 pm by HotBluePlates |
|
|
|
7 Replies
4670 Views |
July 27, 2011, 01:28:34 pm by fiftynine |
|
|
|
|
super champ LDR
Started by phsyconoodler |
3 Replies
3341 Views |
July 27, 2011, 11:02:56 am by phsyconoodler |
|
|
|
power generator
Started by CraigB |
5 Replies
3947 Views |
July 26, 2011, 02:54:45 pm by Ritchie200 |
|
|
|
NFB Switch
Started by TIMBO |
19 Replies
11908 Views |
July 26, 2011, 02:24:58 pm by TIMBO |
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 |