Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 03:01:05 am | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 5 Guests are viewing this board. | ||||
|
|
Perplexing Hum in Plexi 50
Started by Geezer |
0 Replies
7994 Views |
by Geezer |
|
|
0 Replies
4641 Views |
by Geezer |
|
|
|
Bassman100 Silverface Blues &
Started by Geezer |
0 Replies
5449 Views |
by Geezer |
|
|
microphonic wires in Twin Reverb &nb
Started by Geezer |
0 Replies
5502 Views |
by Geezer |
|
|
Marshall PT 100W to 50W, possible?
Started by Geezer |
0 Replies
5990 Views |
by Geezer |
|
|
68 Princeton cap job (AA964)
Started by Geezer |
0 Replies
5579 Views |
by Geezer |
|
|
Chassis dimensions
Started by Geezer |
0 Replies
7025 Views |
by Geezer |
|
|
Hoffman/Marshall audio clips- at last!
Started by Geezer |
0 Replies
5104 Views |
by Geezer |
|
|
Heater wire voltage too low
Started by Geezer |
0 Replies
5786 Views |
by Geezer |
|
|
concentric pot?????
Started by Geezer |
0 Replies
6318 Views |
by Geezer |
|
|
tube hifi stereo
Started by Geezer |
0 Replies
5232 Views |
by Geezer |
|
|
PT Rectifier and Speaker Qs
Started by Geezer |
0 Replies
4683 Views |
by Geezer |
|
|
phase inverters
Started by Geezer |
0 Replies
5302 Views |
by Geezer |
|
|
Tube Bias Checker?
Started by Geezer |
0 Replies
4934 Views |
by Geezer |
|
|
Super 60 PT
Started by Geezer |
0 Replies
5445 Views |
by Geezer |
|
|
Puzzled by cathode bias questions
Started by Geezer |
0 Replies
5599 Views |
by Geezer |
|
|
Signal caps. on 69 twin
Started by Geezer |
0 Replies
4817 Views |
by Geezer |
|
|
Vibroclone hiss (channel 2)
Started by Geezer |
0 Replies
5823 Views |
by Geezer |
|
|
0 Replies
4866 Views |
by Geezer |
|
|
|
Howdy boys
Started by Geezer |
0 Replies
5949 Views |
by Geezer |
|
|
AC30 home built amp
Started by Geezer |
0 Replies
5074 Views |
by Geezer |
|
|
Tweed Bassman Speakers
Started by Geezer |
0 Replies
5114 Views |
by Geezer |
|
|
AB763 help needed..
Started by Geezer |
0 Replies
5889 Views |
by Geezer |
|
|
Marshall super bass
Started by Geezer |
0 Replies
5063 Views |
by Geezer |
|
|
output tranny wiring
Started by Geezer |
0 Replies
5161 Views |
by Geezer |
|
|
5E3 heater wires @ low voltage
Started by Geezer |
0 Replies
5458 Views |
by Geezer |
|
|
Buying a DMM
Started by Geezer |
0 Replies
4573 Views |
by Geezer |
|
|
Matchless Spitfire inputs
Started by Geezer |
0 Replies
8721 Views |
by Geezer |
|
|
Very old Speakers from Music Manb
Started by Geezer |
0 Replies
5143 Views |
by Geezer |
|
|
bassman 100
Started by Geezer |
0 Replies
6030 Views |
by Geezer |
|
|
0 Replies
5509 Views |
by Geezer |
|
|
|
Hoffman AB763 in DR Reissue
Started by Geezer |
0 Replies
4692 Views |
by Geezer |
|
|
NFB Questions
Started by Geezer |
0 Replies
5021 Views |
by Geezer |
|
|
Newbie Question - Combining Outputs
Started by Geezer |
0 Replies
4606 Views |
by Geezer |
|
|
Fender Ground Switch Question
Started by Geezer |
0 Replies
5420 Views |
by Geezer |
|
|
tube orientation of a bluesbreaker
Started by Geezer |
0 Replies
4907 Views |
by Geezer |
|
|
bassman working like dream now
Started by Geezer |
0 Replies
4434 Views |
by Geezer |
|
|
"touchy" Reverb on AB763 SR
Started by Geezer |
0 Replies
5012 Views |
by Geezer |
|
|
DC Heaters
Started by Geezer |
0 Replies
4752 Views |
by Geezer |
|
|
volume drop
Started by Geezer |
0 Replies
5440 Views |
by Geezer |
|
|
0 Replies
5537 Views |
by Geezer |
|
|
|
Cap job question
Started by Geezer |
0 Replies
4865 Views |
by Geezer |
|
|
new amp build
Started by Geezer |
0 Replies
4921 Views |
by Geezer |
|
|
floating heaters
Started by Geezer |
0 Replies
5217 Views |
by Geezer |
|
|
5E3 HUMmmmmm
Started by Geezer |
0 Replies
5502 Views |
by Geezer |
|
|
0 Replies
5362 Views |
by Geezer |
|
|
|
dropping heater voltage
Started by Geezer |
0 Replies
5432 Views |
by Geezer |
|
|
5YE rectifier
Started by Geezer |
0 Replies
5279 Views |
by Geezer |
|
|
6l6 vs el34
Started by Geezer |
0 Replies
5251 Views |
by Geezer |
|
|
I have ? on pot install for revibe unit
Started by Geezer |
0 Replies
5270 Views |
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 |