Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 04:27:54 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 04:27:54 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 1 Guest are viewing this board. | ||||
|
|
Perplexing Hum in Plexi 50
Started by Geezer |
0 Replies
3437 Views |
June 18, 2005, 06:19:29 amby Geezer |
|
|
|
0 Replies
2889 Views |
June 18, 2005, 06:19:00 am by Geezer |
|
|
|
|
Bassman100 Silverface Blues &
Started by Geezer |
0 Replies
3440 Views |
June 18, 2005, 06:18:34 am by Geezer |
|
|
|
microphonic wires in Twin Reverb &nb
Started by Geezer |
0 Replies
3532 Views |
June 18, 2005, 06:18:07 am by Geezer |
|
|
|
Marshall PT 100W to 50W, possible?
Started by Geezer |
0 Replies
4051 Views |
June 18, 2005, 06:17:41 am by Geezer |
|
|
|
68 Princeton cap job (AA964)
Started by Geezer |
0 Replies
3426 Views |
June 18, 2005, 06:17:15 am by Geezer |
|
|
|
Chassis dimensions
Started by Geezer |
0 Replies
5047 Views |
June 18, 2005, 06:16:29 am by Geezer |
|
|
|
Hoffman/Marshall audio clips- at last!
Started by Geezer |
0 Replies
3191 Views |
June 18, 2005, 06:16:06 am by Geezer |
|
|
|
Heater wire voltage too low
Started by Geezer |
0 Replies
4005 Views |
June 18, 2005, 06:15:43 am by Geezer |
|
|
|
concentric pot?????
Started by Geezer |
0 Replies
4170 Views |
June 18, 2005, 06:15:19 am by Geezer |
|
|
|
tube hifi stereo
Started by Geezer |
0 Replies
3251 Views |
June 18, 2005, 06:14:51 am by Geezer |
|
|
|
PT Rectifier and Speaker Qs
Started by Geezer |
0 Replies
2934 Views |
June 18, 2005, 06:14:26 am by Geezer |
|
|
|
phase inverters
Started by Geezer |
0 Replies
3024 Views |
June 18, 2005, 06:14:04 am by Geezer |
|
|
|
Tube Bias Checker?
Started by Geezer |
0 Replies
3082 Views |
June 18, 2005, 06:13:41 am by Geezer |
|
|
|
Super 60 PT
Started by Geezer |
0 Replies
3109 Views |
June 18, 2005, 06:13:18 am by Geezer |
|
|
|
Puzzled by cathode bias questions
Started by Geezer |
0 Replies
3982 Views |
June 18, 2005, 06:12:57 am by Geezer |
|
|
|
Signal caps. on 69 twin
Started by Geezer |
0 Replies
3128 Views |
June 18, 2005, 06:11:47 am by Geezer |
|
|
|
Vibroclone hiss (channel 2)
Started by Geezer |
0 Replies
3389 Views |
June 18, 2005, 06:11:25 am by Geezer |
|
|
|
0 Replies
2907 Views |
June 18, 2005, 06:11:00 am by Geezer |
|
|
|
|
Howdy boys
Started by Geezer |
0 Replies
2993 Views |
June 18, 2005, 06:10:38 am by Geezer |
|
|
|
AC30 home built amp
Started by Geezer |
0 Replies
3519 Views |
June 18, 2005, 06:10:07 am by Geezer |
|
|
|
Tweed Bassman Speakers
Started by Geezer |
0 Replies
3498 Views |
June 18, 2005, 06:09:41 am by Geezer |
|
|
|
AB763 help needed..
Started by Geezer |
0 Replies
3769 Views |
June 18, 2005, 06:09:20 am by Geezer |
|
|
|
Marshall super bass
Started by Geezer |
0 Replies
3048 Views |
June 18, 2005, 06:08:53 am by Geezer |
|
|
|
output tranny wiring
Started by Geezer |
0 Replies
3029 Views |
June 18, 2005, 06:08:33 am by Geezer |
|
|
|
5E3 heater wires @ low voltage
Started by Geezer |
0 Replies
3428 Views |
June 18, 2005, 06:07:51 am by Geezer |
|
|
|
Buying a DMM
Started by Geezer |
0 Replies
3082 Views |
June 18, 2005, 06:07:27 am by Geezer |
|
|
|
Matchless Spitfire inputs
Started by Geezer |
0 Replies
3542 Views |
June 18, 2005, 06:06:55 am by Geezer |
|
|
|
Very old Speakers from Music Manb
Started by Geezer |
0 Replies
3082 Views |
June 18, 2005, 06:06:30 am by Geezer |
|
|
|
bassman 100
Started by Geezer |
0 Replies
2973 Views |
June 18, 2005, 06:05:59 am by Geezer |
|
|
|
0 Replies
3447 Views |
June 18, 2005, 06:05:35 am by Geezer |
|
|
|
|
Hoffman AB763 in DR Reissue
Started by Geezer |
0 Replies
3117 Views |
June 18, 2005, 06:05:04 am by Geezer |
|
|
|
NFB Questions
Started by Geezer |
0 Replies
3006 Views |
June 18, 2005, 06:04:41 am by Geezer |
|
|
|
Newbie Question - Combining Outputs
Started by Geezer |
0 Replies
2908 Views |
June 18, 2005, 06:04:13 am by Geezer |
|
|
|
Fender Ground Switch Question
Started by Geezer |
0 Replies
3759 Views |
June 18, 2005, 06:03:49 am by Geezer |
|
|
|
tube orientation of a bluesbreaker
Started by Geezer |
0 Replies
3067 Views |
June 18, 2005, 06:03:23 am by Geezer |
|
|
|
bassman working like dream now
Started by Geezer |
0 Replies
3087 Views |
June 18, 2005, 06:02:59 am by Geezer |
|
|
|
"touchy" Reverb on AB763 SR
Started by Geezer |
0 Replies
3016 Views |
June 18, 2005, 06:02:30 am by Geezer |
|
|
|
DC Heaters
Started by Geezer |
0 Replies
3152 Views |
June 18, 2005, 06:01:50 am by Geezer |
|
|
|
volume drop
Started by Geezer |
0 Replies
3035 Views |
June 18, 2005, 06:00:44 am by Geezer |
|
|
|
0 Replies
2977 Views |
June 18, 2005, 06:00:14 am by Geezer |
|
|
|
|
Cap job question
Started by Geezer |
0 Replies
2889 Views |
June 18, 2005, 05:59:50 am by Geezer |
|
|
|
new amp build
Started by Geezer |
0 Replies
3111 Views |
June 18, 2005, 05:59:29 am by Geezer |
|
|
|
floating heaters
Started by Geezer |
0 Replies
2855 Views |
June 18, 2005, 05:58:51 am by Geezer |
|
|
|
5E3 HUMmmmmm
Started by Geezer |
0 Replies
3339 Views |
June 18, 2005, 05:58:12 am by Geezer |
|
|
|
0 Replies
3067 Views |
June 18, 2005, 05:57:45 am by Geezer |
|
|
|
|
dropping heater voltage
Started by Geezer |
0 Replies
3927 Views |
June 18, 2005, 05:57:18 am by Geezer |
|
|
|
5YE rectifier
Started by Geezer |
0 Replies
3374 Views |
June 18, 2005, 05:56:34 am by Geezer |
|
|
|
6l6 vs el34
Started by Geezer |
0 Replies
3260 Views |
June 18, 2005, 05:56:11 am by Geezer |
|
|
|
I have ? on pot install for revibe unit
Started by Geezer |
0 Replies
3260 Views |
June 18, 2005, 05:55:44 am by Geezer |
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 |