Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:27 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| passaloutre, Glenn, dogburn and 102 Guests are viewing this board. | ||||
|
|
Tube Preamp OT Question.
Started by Jatchley |
2 Replies
2090 Views |
by AmberB |
|
|
Epiphone EA-15RVT treble control
Started by Amplodyte |
6 Replies
3174 Views |
by Latole |
|
|
5 Replies
3181 Views |
by sluckey |
|
|
|
Replacing electrolytic caps
Started by Andybrown |
6 Replies
2896 Views |
by acheld |
|
|
convert a JCM-2000 to JMP or JCM-800
Started by ALBATROS1234 |
10 Replies
5148 Views |
by DummyLoad |
|
|
3 Replies
2468 Views |
by 1blueheron |
|
|
|
5 Replies
2904 Views |
by mebond11 |
|
|
|
6V6 PP killer preamp schem needed
Started by Colas LeGrippa |
35 Replies
8576 Views |
by Colas LeGrippa |
|
|
3 Replies
2925 Views |
by sluckey |
|
|
|
My Pig Red-Plated One Time
Started by Platefire |
9 Replies
3599 Views |
by Platefire |
|
|
60 Cycle HUMMMMMMM
Started by jewishjay |
38 Replies
10967 Views |
by sluckey |
|
|
EL34’s in a 6L6GC amp
Started by imgumby001 |
35 Replies
9834 Views |
by HotBluePlates |
|
|
5 Replies
3582 Views |
by HotBluePlates |
|
|
|
11 Replies
4318 Views |
by HotBluePlates |
|
|
|
3 Replies
2435 Views |
by pdf64 |
|
|
|
Super Six Reverb
Started by Joker3 |
4 Replies
2816 Views |
by pdf64 |
|
|
9 Replies
4094 Views |
by vampwizzard |
|
|
|
Hammond AO-29 project
Started by 1blueheron « 1 2 » |
54 Replies
19770 Views |
by High Voltage |
|
|
Building AO-44 PeeWee.
Started by 1blueheron |
37 Replies
10469 Views |
by 1blueheron |
|
|
Time for a new project- Gibson EH-125 =
Started by yorgle |
20 Replies
5654 Views |
by yorgle |
|
|
3 Replies
3599 Views |
by tweedywoodpecker |
|
|
|
17 Replies
6292 Views |
by wittyjeff |
|
|
|
26 Replies
6841 Views |
by Diverted |
|
|
|
IRF840 mosfet question
Started by Bieworm |
7 Replies
4665 Views |
by Bieworm |
|
|
6 Replies
3221 Views |
by PRR |
|
|
|
37 Replies
10047 Views |
by HotBluePlates |
|
|
|
Proper setup for 6p3s(6l6gc)
Started by jammied |
18 Replies
6807 Views |
by HotBluePlates |
|
|
201 Replies
40865 Views |
by jammied |
|
|
|
5A3 preamp tube
Started by Leevi |
2 Replies
2653 Views |
by bmccowan |
|
|
Modifying an AO-43 chassis
Started by dude |
9 Replies
4023 Views |
by dude |
|
|
303 Replies
75138 Views |
by dwinstonwood |
|
|
|
I need help with identifying hum.
Started by Tapsnap |
19 Replies
5376 Views |
by Tapsnap |
|
|
Heater transformer placement
Started by dunner84 |
6 Replies
3403 Views |
by dunner84 |
|
|
23 Replies
8163 Views |
by sluckey |
|
|
|
Combo Tube Operation Near Speaker Magnet
Started by scstill |
10 Replies
3828 Views |
by sluckey |
|
|
8 Replies
3093 Views |
by Ceece |
|
|
|
2 Replies
2267 Views |
by vratocaster |
|
|
|
Best High Gain Circuit
Started by imgumby001 |
23 Replies
11094 Views |
by jammied |
|
|
building a Super (stereo) Reverb
Started by Dimitree |
3 Replies
3734 Views |
by silverfox |
|
|
3 Replies
2631 Views |
by steveo7868 |
|
|
|
Yaqin - MC13s
Started by txtune |
35 Replies
13314 Views |
by txtune |
|
|
Blues Jr Reverb Crackle/buzzing
Started by PsychicFuzz |
11 Replies
5887 Views |
by PsychicFuzz |
|
|
9 Replies
4562 Views |
by shooter |
|
|
|
Ampeg B-15NF
Started by Big chief |
8 Replies
3296 Views |
by Big chief |
|
|
Hammond M3 Electrodynamic speaker
Started by shaun |
4 Replies
3053 Views |
by shaun |
|
|
Butchered Super Reverb...Estimates?
Started by JustMike |
19 Replies
5361 Views |
by JustMike |
|
|
Stout Chassis Revisions
Started by EL34 |
11 Replies
6297 Views |
by EL34 |
|
|
Modded 1966 Twin UL OT
Started by Opry Audio |
48 Replies
11299 Views |
by DummyLoad |
|
|
4 Replies
3166 Views |
by steveo7868 |
|
|
|
5F6-A based build B+ voltage falling
Started by CascoSieg |
5 Replies
2976 Views |
by CascoSieg |
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 |