Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:59:22 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 144 Guests are viewing this board. | ||||
|
|
Ampeg B15S power tube substitution
Started by mresistor |
6 Replies
3728 Views |
by davidwpack |
|
|
13 Replies
6133 Views |
by SILVERGUN |
|
|
|
Weber Load Line
Started by ginger |
1 Replies
2155 Views |
by PRR |
|
|
6V6 Plexi Build
Started by Big_Mike |
4 Replies
3475 Views |
by Big_Mike |
|
|
6 Replies
7856 Views |
by tubeswell |
|
|
|
11 Replies
6356 Views |
by alerich |
|
|
|
Rectifier?
Started by okguitarman |
4 Replies
2851 Views |
by okguitarman |
|
|
2 Replies
2367 Views |
by PRR |
|
|
|
Help with rectifier/filtercap switch
Started by dunner84 |
7 Replies
3500 Views |
by dunner84 |
|
|
Supro Dual Tone Sort Of
Started by zendragon63 |
5 Replies
3753 Views |
by zendragon63 |
|
|
Regal 500 on the bench
Started by TubeGeek |
9 Replies
4955 Views |
by jjasilli |
|
|
69 Replies
23790 Views |
by Willabe |
|
|
|
Extra gain channel
Started by davidwpack |
10 Replies
4613 Views |
by davidwpack |
|
|
Blues jr Conversion, upgrades, bias
Started by Russ Fuquay |
4 Replies
3541 Views |
by sluckey |
|
|
JCM 800 SWITCH CHANNEL
Started by cobrabari |
11 Replies
4585 Views |
by plumcrazyfx |
|
|
strange preamp tube issue?
Started by ALBATROS1234 |
4 Replies
2846 Views |
by ALBATROS1234 |
|
|
3 Replies
2664 Views |
by plumcrazyfx |
|
|
|
Reverb
Started by fossilshark |
10 Replies
4756 Views |
by sluckey |
|
|
Preamp tubes rattling
Started by Vlada |
3 Replies
2976 Views |
by shooter |
|
|
11 Replies
5668 Views |
by PRR |
|
|
|
Vox AC30 Preamp Mosfet SF
Started by johngovan |
2 Replies
2687 Views |
by johngovan |
|
|
26 Replies
17704 Views |
by ALBATROS1234 |
|
|
|
9 Replies
4848 Views |
by uki |
|
|
|
90 Replies
32143 Views |
by uki |
|
|
|
Why it Clips. Tube preamp
Started by johngovan |
1 Replies
2310 Views |
by sluckey |
|
|
Grounding question, Hoffman AB763
Started by Diverted |
5 Replies
3749 Views |
by PRR |
|
|
18 Replies
5654 Views |
by Diverted |
|
|
|
Mini Plexi 5-watt Ikea Build
Started by cboysen |
4 Replies
4599 Views |
by kagliostro |
|
|
Heater resistor burnout
Started by Oddvar |
6 Replies
3151 Views |
by Oddvar |
|
|
Capacitors in the bias circuit?
Started by plumcrazyfx |
2 Replies
3025 Views |
by sluckey |
|
|
12 Replies
5372 Views |
by shooter |
|
|
|
Red Plate 6V6 in Princeton Reverb.
Started by varaso |
7 Replies
3739 Views |
by sluckey |
|
|
Silver Twin Reverb Tremolo Volume Drop
Started by starfish |
20 Replies
6439 Views |
by starfish |
|
|
9 Replies
6632 Views |
by jjasilli |
|
|
|
Bias Question
Started by mikeg |
3 Replies
2279 Views |
by mikeg |
|
|
Strange naming of part?
Started by Oddvar |
3 Replies
2490 Views |
by PRR |
|
|
15 Replies
4011 Views |
by Willabe |
|
|
|
39 Replies
7788 Views |
by PRR |
|
|
|
Sluckey's Dual Marshall
Started by pompeiisneaks |
2 Replies
2505 Views |
by pompeiisneaks |
|
|
Gibson GA-1RT
Started by mresistor |
18 Replies
5850 Views |
by DummyLoad |
|
|
Silicon on filtercaps?
Started by Oddvar |
5 Replies
2704 Views |
by Oddvar |
|
|
40W PSE hy-gain.
Started by DummyLoad |
5 Replies
2817 Views |
by PRR |
|
|
2 Replies
2561 Views |
by jjasilli |
|
|
|
Mesa Rectifier FX Loop Switching Issue
Started by 67SLP |
0 Replies
2121 Views |
by 67SLP |
|
|
4 Replies
3961 Views |
by Vdelli |
|
|
|
2 Replies
2212 Views |
by starfish |
|
|
|
Output transformers
Started by newguitarsmell |
3 Replies
2113 Views |
by bmccowan |
|
|
9 Replies
3034 Views |
by EL34 |
|
|
|
Sluckey's Bucking transformer
Started by Willabe |
4 Replies
3551 Views |
by jjasilli |
|
|
31 Replies
11049 Views |
by bmccowan |
|
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 |