Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:24 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| passaloutre, Glenn, dogburn and 100 Guests are viewing this board. | ||||
|
|
adjustable NFB
Started by Leevi |
6 Replies
4492 Views |
by Leevi |
|
|
Fender Bassman aa371 question
Started by saxetc |
2 Replies
3172 Views |
by saxetc |
|
|
15 Replies
9871 Views |
by yockoe |
|
|
|
224 Replies
103625 Views |
by PRR |
|
|
|
20 Replies
10074 Views |
by Ed_Chambley |
|
|
|
Very Specific Grounding Question (I Swear)
Started by AHeck |
1 Replies
3159 Views |
by Williamblake |
|
|
Sourcing discontinued Hoffman part
Started by Diverted |
2 Replies
2830 Views |
by Diverted |
|
|
Epiphone Valve Jr questions
Started by Electron Tornado |
1 Replies
5833 Views |
by vampwizzard |
|
|
14 Replies
6122 Views |
by Willabe |
|
|
|
14 Replies
5420 Views |
by texwest |
|
|
|
Souping up a 5f2a experiment
Started by newguitarsmell |
35 Replies
9999 Views |
by bmccowan |
|
|
30 Replies
8969 Views |
by Stevewdewitt |
|
|
|
GA-15 RVT rebuild
Started by J A |
13 Replies
21276 Views |
by J A |
|
|
Peavy 110 Donor Chassis Build Suggestions
Started by Tbone55 |
2 Replies
3178 Views |
by Tbone55 |
|
|
29 Replies
8961 Views |
by pdf64 |
|
|
|
W.H. Paling Amp
Started by TIMBO |
9 Replies
5214 Views |
by TIMBO |
|
|
Meat Pot Noise
Started by Tbone55 |
4 Replies
3378 Views |
by Tbone55 |
|
|
18W "Dual Lite" build
Started by Amped |
21 Replies
8840 Views |
by Amped |
|
|
Cleanest 40-50w circuit?
Started by Diverted |
16 Replies
6311 Views |
by DummyLoad |
|
|
5 Replies
3873 Views |
by Pietro |
|
|
|
Layout question
Started by Diverted |
7 Replies
4050 Views |
by pdf64 |
|
|
New bias board
Started by Swampertech |
6 Replies
3609 Views |
by Swampertech |
|
|
Badcat classic cat redplating
Started by phsyconoodler |
20 Replies
6525 Views |
by phsyconoodler |
|
|
dwell/reverb pots- linear or audio
Started by texwest |
9 Replies
5421 Views |
by texwest |
|
|
4 Replies
3780 Views |
by ALBATROS1234 |
|
|
|
Transformer change
Started by Oddvar |
10 Replies
4611 Views |
by 2deaf |
|
|
My first DIYLC board
Started by gooch |
5 Replies
3956 Views |
by EL34 |
|
|
HoSo 56 With EL84 Schematic?
Started by purpletele |
9 Replies
4808 Views |
by purpletele |
|
|
21 Replies
7579 Views |
by sluckey |
|
|
|
Output Impedance question
Started by Jonas |
3 Replies
2784 Views |
by PRR |
|
|
SPST switch for stanby?
Started by fossilshark |
2 Replies
2901 Views |
by sluckey |
|
|
Interstage transformer for distortion?
Started by JayCobie |
3 Replies
4925 Views |
by OrganicEffects |
|
|
Gibson 1966 GA 55 RVT
Started by Big chief |
34 Replies
11562 Views |
by Big chief |
|
|
Quick PSE biasing question
Started by ECV02 |
8 Replies
4346 Views |
by PRR |
|
|
Rebuilding a Peavey Classic 30
Started by Opry Audio « 1 2 » |
59 Replies
17919 Views |
by silverfox |
|
|
JCM800 build bias
Started by fossilshark |
3 Replies
3535 Views |
by fossilshark |
|
|
Heater Wiring
Started by 5string |
17 Replies
7585 Views |
by PRR |
|
|
12 Replies
10101 Views |
by kagliostro |
|
|
|
transformer placement
Started by Dimitree |
2 Replies
4699 Views |
by sluckey |
|
|
30 Replies
9361 Views |
by 1blueheron |
|
|
|
Four inputs on JTM45 vs single on Plexi 6V6
Started by dude |
1 Replies
2913 Views |
by sluckey |
|
|
Help with Stomberg C AU 34
Started by Gvkinney2002 |
7 Replies
5128 Views |
by PRR |
|
|
Blackstar Artisan 15 mods
Started by jamcginley62 |
21 Replies
11092 Views |
by SILVERGUN |
|
|
Fender Vibro Champ buzzy distortion problem
Started by velec |
7 Replies
5083 Views |
by velec |
|
|
wiring old style Marshall input jacks
Started by wolf_papa |
6 Replies
6701 Views |
by wolf_papa |
|
|
4 4 0 PPIMV or vvr ax84
Started by Mehfuzhoss |
13 Replies
5205 Views |
by sluckey |
|
|
Marshall 2204 style amp blowing HT fuse
Started by Fiat_cc |
4 Replies
4156 Views |
by pdf64 |
|
|
12V DC heater supply
Started by Leevi |
11 Replies
7926 Views |
by Leevi |
|
|
Tone King Imperial Tremolo
Started by warioblast |
0 Replies
3259 Views |
by warioblast |
|
|
3 Replies
2912 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 |