Welcome To the Hoffman Amplifiers ForumApril 24, 2026, 04:49:53 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 5 Guests are viewing this board. | ||||
|
|
4 x EL34 in A class
Started by Geezer |
0 Replies
4529 Views |
by Geezer |
|
|
what's a varistor ?
Started by Geezer |
0 Replies
4413 Views |
by Geezer |
|
|
AB763 Turret Board layout
Started by Geezer |
0 Replies
5403 Views |
by Geezer |
|
|
Floating Baffle
Started by Geezer |
0 Replies
4239 Views |
by Geezer |
|
|
Labeling/decals for pot controls
Started by Geezer |
0 Replies
6008 Views |
by Geezer |
|
|
0 Replies
4171 Views |
by Geezer |
|
|
|
gz34 question...
Started by Geezer |
0 Replies
5336 Views |
by Geezer |
|
|
This here tube amp
Started by Geezer |
0 Replies
4189 Views |
by Geezer |
|
|
Grounding Scheme
Started by Geezer |
0 Replies
4388 Views |
by Geezer |
|
|
58 Deluxe w/replacement transformers
Started by Geezer |
0 Replies
4565 Views |
by Geezer |
|
|
Fender mods
Started by Geezer |
0 Replies
5975 Views |
by Geezer |
|
|
Fender 5C8 Twin Output Transformer
Started by Geezer |
0 Replies
4640 Views |
by Geezer |
|
|
6G3 Deluxe Ptrans
Started by Geezer |
0 Replies
4034 Views |
by Geezer |
|
|
Quiet AB Box
Started by Geezer |
0 Replies
4102 Views |
by Geezer |
|
|
0 Replies
3828 Views |
by Geezer |
|
|
|
Celestion sources
Started by Geezer |
0 Replies
4042 Views |
by Geezer |
|
|
sigle EL84 amp layout
Started by Geezer |
0 Replies
4345 Views |
by Geezer |
|
|
To use or not to use odd tubes &nbs
Started by Geezer |
0 Replies
4382 Views |
by Geezer |
|
|
how to drop plate voltage &nb
Started by Geezer |
0 Replies
7223 Views |
by Geezer |
|
|
Bias problems in a Deluxe Reverb
Started by Geezer |
0 Replies
4473 Views |
by Geezer |
|
|
another speaker hookup question
Started by Geezer |
0 Replies
3796 Views |
by Geezer |
|
|
Line Out on a 5E3
Started by Geezer |
0 Replies
4347 Views |
by Geezer |
|
|
Tube load impedances
Started by Geezer |
0 Replies
3916 Views |
by Geezer |
|
|
0 Replies
3889 Views |
by Geezer |
|
|
|
Fat Switch + More Gain
Started by Geezer |
0 Replies
4127 Views |
by Geezer |
|
|
0 Replies
4510 Views |
by Geezer |
|
|
|
Matching EL84's
Started by Geezer |
0 Replies
3948 Views |
by Geezer |
|
|
Silverface Super Reverb Question
Started by Geezer |
0 Replies
3860 Views |
by Geezer |
|
|
Simple reverb circut
Started by Geezer |
0 Replies
4323 Views |
by Geezer |
|
|
Fender Deluxe Reverb
Started by Geezer |
0 Replies
4061 Views |
by Geezer |
|
|
Chassis Recommendations
Started by Geezer |
0 Replies
3953 Views |
by Geezer |
|
|
Peavey Classic 30 Circuit board design?
Started by Geezer |
0 Replies
6538 Views |
by Geezer |
|
|
dumb question about knobs
Started by Geezer |
0 Replies
4124 Views |
by Geezer |
|
|
Low frequency distortion all of a sudden
Started by Geezer |
0 Replies
4232 Views |
by Geezer |
|
|
0 Replies
4019 Views |
by Geezer |
|
|
|
I need opinions on tubes!
Started by Geezer |
0 Replies
3992 Views |
by Geezer |
|
|
Moving the tone stack in a Plexi clone
Started by Geezer |
0 Replies
4063 Views |
by Geezer |
|
|
Speaker crossovers
Started by Geezer |
0 Replies
3918 Views |
by Geezer |
|
|
help building Doug's bias checker
Started by Geezer |
0 Replies
3922 Views |
by Geezer |
|
|
Electronics distributer
Started by Geezer |
0 Replies
3687 Views |
by Geezer |
|
|
power transformer.
Started by Geezer |
0 Replies
4732 Views |
by Geezer |
|
|
What damage can occur if...
Started by Geezer |
0 Replies
3876 Views |
by Geezer |
|
|
PT repair question
Started by Geezer |
0 Replies
4074 Views |
by Geezer |
|
|
What to Build Next ?
Started by Geezer |
0 Replies
3864 Views |
by Geezer |
|
|
Mesa boogie 400+ vs Ampeg SVT CL
Started by Geezer |
0 Replies
5379 Views |
by Geezer |
|
|
0 Replies
4280 Views |
by Geezer |
|
|
|
hum from aa764 champ
Started by Geezer |
0 Replies
4390 Views |
by Geezer |
|
|
AB763 70uf Power supply caps
Started by Geezer |
0 Replies
4036 Views |
by Geezer |
|
|
0 Replies
4056 Views |
by Geezer |
|
|
|
0 Replies
3999 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 |