Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 04:29:27 pm | ||
Subject / Started by | Replies / Views | Last post ![]() |
||
---|---|---|---|---|
0 Members and 2 Guests are viewing this board. | ||||
![]() |
![]() |
4 x EL34 in A class
Started by Geezer |
0 Replies
3176 Views |
![]() by Geezer |
![]() |
![]() |
what's a varistor ?
Started by Geezer |
0 Replies
3260 Views |
![]() by Geezer |
![]() |
![]() |
AB763 Turret Board layout
Started by Geezer |
0 Replies
4174 Views |
![]() by Geezer |
![]() |
![]() |
Floating Baffle
Started by Geezer |
0 Replies
3009 Views |
![]() by Geezer |
![]() |
![]() |
Labeling/decals for pot controls
Started by Geezer |
0 Replies
4989 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
3149 Views |
![]() by Geezer |
|
![]() |
![]() |
gz34 question...
Started by Geezer |
0 Replies
4097 Views |
![]() by Geezer |
![]() |
![]() |
This here tube amp
Started by Geezer |
0 Replies
3023 Views |
![]() by Geezer |
![]() |
![]() |
Grounding Scheme
Started by Geezer |
0 Replies
3177 Views |
![]() by Geezer |
![]() |
![]() |
58 Deluxe w/replacement transformers
Started by Geezer |
0 Replies
2889 Views |
![]() by Geezer |
![]() |
![]() |
Fender mods
Started by Geezer |
0 Replies
3197 Views |
![]() by Geezer |
![]() |
![]() |
Fender 5C8 Twin Output Transformer
Started by Geezer |
0 Replies
3471 Views |
![]() by Geezer |
![]() |
![]() |
6G3 Deluxe Ptrans
Started by Geezer |
0 Replies
3042 Views |
![]() by Geezer |
![]() |
![]() |
Quiet AB Box
Started by Geezer |
0 Replies
3072 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
2847 Views |
![]() by Geezer |
|
![]() |
![]() |
Celestion sources
Started by Geezer |
0 Replies
2772 Views |
![]() by Geezer |
![]() |
![]() |
sigle EL84 amp layout
Started by Geezer |
0 Replies
3115 Views |
![]() by Geezer |
![]() |
![]() |
To use or not to use odd tubes &nbs
Started by Geezer |
0 Replies
3334 Views |
![]() by Geezer |
![]() |
![]() |
how to drop plate voltage &nb
Started by Geezer |
0 Replies
6058 Views |
![]() by Geezer |
![]() |
![]() |
Bias problems in a Deluxe Reverb
Started by Geezer |
0 Replies
3246 Views |
![]() by Geezer |
![]() |
![]() |
another speaker hookup question
Started by Geezer |
0 Replies
2789 Views |
![]() by Geezer |
![]() |
![]() |
Line Out on a 5E3
Started by Geezer |
0 Replies
3513 Views |
![]() by Geezer |
![]() |
![]() |
Tube load impedances
Started by Geezer |
0 Replies
2946 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
2947 Views |
![]() by Geezer |
|
![]() |
![]() |
Fat Switch + More Gain
Started by Geezer |
0 Replies
3003 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
3448 Views |
![]() by Geezer |
|
![]() |
![]() |
Matching EL84's
Started by Geezer |
0 Replies
3022 Views |
![]() by Geezer |
![]() |
![]() |
Silverface Super Reverb Question
Started by Geezer |
0 Replies
2877 Views |
![]() by Geezer |
![]() |
![]() |
Simple reverb circut
Started by Geezer |
0 Replies
3250 Views |
![]() by Geezer |
![]() |
![]() |
Fender Deluxe Reverb
Started by Geezer |
0 Replies
3128 Views |
![]() by Geezer |
![]() |
![]() |
Chassis Recommendations
Started by Geezer |
0 Replies
3053 Views |
![]() by Geezer |
![]() |
![]() |
Peavey Classic 30 Circuit board design?
Started by Geezer |
0 Replies
5416 Views |
![]() by Geezer |
![]() |
![]() |
dumb question about knobs
Started by Geezer |
0 Replies
2966 Views |
![]() by Geezer |
![]() |
![]() |
Low frequency distortion all of a sudden
Started by Geezer |
0 Replies
3185 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
3002 Views |
![]() by Geezer |
|
![]() |
![]() |
I need opinions on tubes!
Started by Geezer |
0 Replies
3005 Views |
![]() by Geezer |
![]() |
![]() |
Moving the tone stack in a Plexi clone
Started by Geezer |
0 Replies
3111 Views |
![]() by Geezer |
![]() |
![]() |
Speaker crossovers
Started by Geezer |
0 Replies
2892 Views |
![]() by Geezer |
![]() |
![]() |
help building Doug's bias checker
Started by Geezer |
0 Replies
2932 Views |
![]() by Geezer |
![]() |
![]() |
Electronics distributer
Started by Geezer |
0 Replies
2788 Views |
![]() by Geezer |
![]() |
![]() |
power transformer.
Started by Geezer |
0 Replies
3677 Views |
![]() by Geezer |
![]() |
![]() |
What damage can occur if...
Started by Geezer |
0 Replies
2963 Views |
![]() by Geezer |
![]() |
![]() |
PT repair question
Started by Geezer |
0 Replies
2830 Views |
![]() by Geezer |
![]() |
![]() |
What to Build Next ?
Started by Geezer |
0 Replies
2922 Views |
![]() by Geezer |
![]() |
![]() |
Mesa boogie 400+ vs Ampeg SVT CL
Started by Geezer |
0 Replies
4091 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
3248 Views |
![]() by Geezer |
|
![]() |
![]() |
hum from aa764 champ
Started by Geezer |
0 Replies
3493 Views |
![]() by Geezer |
![]() |
![]() |
AB763 70uf Power supply caps
Started by Geezer |
0 Replies
3056 Views |
![]() by Geezer |
![]() |
![]() |
0 Replies
3023 Views |
![]() by Geezer |
|
![]() |
![]() |
0 Replies
3068 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 |