Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 11:25:46 am | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 41 Guests are viewing this board. | ||||
|
|
13 Replies
7773 Views |
by Willabe |
|
|
|
Hoffman stereo poweramp
Started by mule |
1 Replies
3723 Views |
by kagliostro |
|
|
19 Replies
11358 Views |
by Bluemeany |
|
|
|
Is this schematic correct ?
Started by kagliostro |
2 Replies
3732 Views |
by kagliostro |
|
|
Power Amp Build Problem
Started by silverfox |
18 Replies
8521 Views |
by silverfox |
|
|
Cathode biased PR trem depth ?
Started by floyd |
13 Replies
7313 Views |
by floyd |
|
|
Another Revibe story
Started by sluckey |
8 Replies
5808 Views |
by punkykatt |
|
|
Mid Boost
Started by dscottguitars |
2 Replies
4474 Views |
by dscottguitars |
|
|
2 Replies
4029 Views |
by Platefire |
|
|
|
8 Replies
5877 Views |
by catnine |
|
|
|
4 Replies
4414 Views |
by sluckey |
|
|
|
bias resisto question
Started by bakerlite |
2 Replies
4026 Views |
by bakerlite |
|
|
HT fuse location in circuit
Started by alerich |
17 Replies
18075 Views |
by alerich |
|
|
4 Replies
4616 Views |
by kagliostro |
|
|
|
6 Replies
4496 Views |
by 6G6 |
|
|
|
Delta Blues bias riddle
Started by firemedic |
23 Replies
10810 Views |
by plexi50 |
|
|
3 Replies
4594 Views |
by coreysan |
|
|
|
Carvin XV-112E info
Started by firemedic |
8 Replies
8715 Views |
by alerich |
|
|
9 Replies
6831 Views |
by HotBluePlates |
|
|
|
2 Replies
3794 Views |
by stratele52 |
|
|
|
On these NFB circuits?
Started by catnine |
12 Replies
8641 Views |
by catnine |
|
|
5E5-A channel bleed
Started by punkykatt |
10 Replies
6297 Views |
by punkykatt |
|
|
Ao-29 parts
Started by Seegs |
3 Replies
4673 Views |
by m3moser |
|
|
4 Replies
6948 Views |
by HotBluePlates |
|
|
|
DC voltage across Tremolo Pot of SFPR
Started by OwnGoal |
1 Replies
4186 Views |
by eleventeen |
|
|
5879 octal equivalent?
Started by Quatro |
8 Replies
12387 Views |
by DummyLoad |
|
|
Bogen CHB 20a question
Started by Seegs |
18 Replies
9575 Views |
by Seegs |
|
|
on/off switch popping
Started by dscottguitars |
11 Replies
6932 Views |
by jojokeo |
|
|
17 Replies
8295 Views |
by HotBluePlates |
|
|
|
Negative feedback pot is scratchy
Started by dscottguitars |
25 Replies
13050 Views |
by dscottguitars |
|
|
Princeton Reverb AA1164 Modified
Started by Ed_Chambley |
47 Replies
25532 Views |
by catnine |
|
|
3 Replies
4262 Views |
by smackoj |
|
|
|
In the intrest of learning
Started by jeff |
3 Replies
4360 Views |
by PRR |
|
|
artificial center tap
Started by ernie_jr |
1 Replies
4078 Views |
by eleventeen |
|
|
220K vs. 470K mix resistors ?
Started by floyd |
2 Replies
6129 Views |
by HotBluePlates |
|
|
'54 Gibson LP GA-40 Tremolo
Started by Jack_Hester |
40 Replies
25306 Views |
by Deuce 225 |
|
|
Chassis mounting tips
Started by jeff |
19 Replies
15662 Views |
by catnine |
|
|
Fender pa 100 vs questions.
Started by Bleachedfan |
7 Replies
5346 Views |
by plexi50 |
|
|
pentodes and triodes in preamp
Started by macula56 |
8 Replies
7562 Views |
by macula56 |
|
|
73 Replies
31214 Views |
by plexi50 |
|
|
|
boost idea
Started by dscottguitars |
25 Replies
9809 Views |
by guitardude57 |
|
|
4 Replies
5185 Views |
by floyd |
|
|
|
New guy and first question.
Started by Bleachedfan |
2 Replies
4498 Views |
by Bleachedfan |
|
|
15 Replies
10873 Views |
by Bluemeany |
|
|
|
3 Replies
4523 Views |
by Colas LeGrippa |
|
|
|
One More Of Those 6G15 Reverb Questions
Started by RH53 |
14 Replies
10330 Views |
by RH53 |
|
|
Is the iec inlet shot on my amp?
Started by frank57 |
12 Replies
6882 Views |
by frank57 |
|
|
8 Replies
7454 Views |
by HotBluePlates |
|
|
|
7 Replies
7004 Views |
by Willabe |
|
|
|
Cheap guitar amp with cassette player
Started by stratele52 |
2 Replies
5273 Views |
by eleventeen |
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 |