Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 10:29:07 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 34 Guests are viewing this board. | ||||
|
|
MOVED: NOS Cap Cans to giveaway/donate
Started by EL34 |
0 Replies
2917 Views |
by EL34 |
|
|
AB763 head and 2x10" extension build
Started by Amped |
23 Replies
8306 Views |
by Amped |
|
|
Making a series string Kay 703C safer
Started by Diverted |
17 Replies
6428 Views |
by PRR |
|
|
Preamp advice sought in new build
Started by shaun |
2 Replies
3086 Views |
by shaun |
|
|
Broken tubes ok?
Started by joesatch |
3 Replies
3237 Views |
by sluckey |
|
|
Champ 5f1 build
Started by dbsamithey |
5 Replies
3518 Views |
by shooter |
|
|
Tremolo Help (Cathode Biased Amp)
Started by clbraddock |
12 Replies
5032 Views |
by clbraddock |
|
|
Sunn 1000S Hum
Started by Dr. Fraunkensteen |
15 Replies
5571 Views |
by Dr. Fraunkensteen |
|
|
15 Replies
6738 Views |
by tubeswell |
|
|
|
11 Replies
12720 Views |
by pdf64 |
|
|
|
6L6G Weirdness
Started by ALBATROS1234 |
9 Replies
5192 Views |
by ALBATROS1234 |
|
|
10 Replies
5660 Views |
by Platefire |
|
|
|
Hoffman plexi 50 questions
Started by Stuff4bikes |
4 Replies
4467 Views |
by Stuff4bikes |
|
|
jcm800 2204 line out ckt
Started by fossilshark |
5 Replies
3415 Views |
by thetragichero |
|
|
New Marshall jcm800 2204 clone build.
Started by TonyM |
29 Replies
10187 Views |
by TonyM |
|
|
8 Replies
4737 Views |
by TonyM |
|
|
|
Current driven reverb unit
Started by Bieworm |
15 Replies
5475 Views |
by Williamblake |
|
|
8 Replies
4613 Views |
by HotBluePlates |
|
|
|
No Voltage at PT Secondaries.
Started by Ghetto_Soundwave |
4 Replies
4006 Views |
by Ghetto_Soundwave |
|
|
Deluxe Reverb insulating board
Started by dan.gas |
0 Replies
3492 Views |
by dan.gas |
|
|
5 Replies
3319 Views |
by shooter |
|
|
|
15 Replies
5698 Views |
by Lectroid |
|
|
|
12 Replies
5286 Views |
by Latole |
|
|
|
Output transformer for PP EL 34
Started by Stuff4bikes |
7 Replies
3743 Views |
by Stuff4bikes |
|
|
Mesa 50/50 Ch. A very low output
Started by JustMike |
6 Replies
3168 Views |
by JustMike |
|
|
2 issues, 2 different amps
Started by proaudioguy |
2 Replies
2403 Views |
by proaudioguy |
|
|
11 Replies
5189 Views |
by Latole |
|
|
|
3 Replies
2615 Views |
by kerobit |
|
|
|
Max PD for SOVTEK 5881WXT?
Started by BlackCrowe604 |
6 Replies
3474 Views |
by pdf64 |
|
|
5 Replies
3757 Views |
by astronomicum |
|
|
|
Cathode biasing EL34’s
Started by dude |
20 Replies
8028 Views |
by dude |
|
|
Non grounded reverb cables
Started by mresistor |
3 Replies
2609 Views |
by sluckey |
|
|
5E3 Voltages and PT Bias
Started by burgermeister |
29 Replies
10399 Views |
by PRR |
|
|
Help wiring 2x12 cab
Started by joesatch |
6 Replies
3278 Views |
by jordan86 |
|
|
Vox style CUT control in SE amp
Started by dunner84 |
7 Replies
4293 Views |
by jordan86 |
|
|
Stout Reverb Tone Stack
Started by Earlvis |
4 Replies
2829 Views |
by tubeswell |
|
|
Tone stack & NFB switch
Started by dwinstonwood |
3 Replies
2790 Views |
by dwinstonwood |
|
|
Reverb Hum on Super Reverb
Started by PlateVoltage « 1 2 » |
60 Replies
18182 Views |
by Leevi |
|
|
11 Replies
6293 Views |
by RadioComm |
|
|
|
G2 PS PT little question
Started by kagliostro |
17 Replies
5599 Views |
by kagliostro |
|
|
2 Replies
2781 Views |
by richierick |
|
|
|
19 Replies
10351 Views |
by kagliostro |
|
|
|
Soldano SP77 preamp
Started by Leevi |
40 Replies
19111 Views |
by d95err |
|
|
Running two PT secondary taps in series?
Started by joesatch |
12 Replies
4555 Views |
by glass54 |
|
|
13 Replies
4968 Views |
by cspar |
|
|
|
5F1 Motorboating
Started by TIMBO |
4 Replies
3605 Views |
by TIMBO |
|
|
hash noise on start-up?
Started by luthierwnc |
9 Replies
3508 Views |
by luthierwnc |
|
|
Mystery Output Tranformer Measurements
Started by Rontone |
11 Replies
3961 Views |
by Rontone |
|
|
8 Replies
3987 Views |
by Nathan |
|
|
|
12 Replies
7086 Views |
by pdf64 |
|
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 |