Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:44 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| mush and 72 Guests are viewing this board. | ||||
|
|
PUSH-PULL, no cathode follower ?
Started by Colas LeGrippa |
4 Replies
3456 Views |
by DummyLoad |
|
|
0 Replies
3786 Views |
by dkevin |
|
|
|
Is this Fuse Switch Plug wiring wrong?
Started by frank57 |
14 Replies
10588 Views |
by frank57 |
|
|
Top Gun Toobz.
Started by DummyLoad |
7 Replies
4722 Views |
by kagliostro |
|
|
6 Replies
3919 Views |
by 12AX7 |
|
|
|
Is this Schematic correction right?
Started by frank57 |
5 Replies
4713 Views |
by Willabe |
|
|
Best AB763 MV
Started by jim |
3 Replies
3100 Views |
by jim |
|
|
Transformers
Started by Medman |
0 Replies
2859 Views |
by Medman |
|
|
AB-763 w/ EL-84's?
Started by duke of earl |
6 Replies
3736 Views |
by tubenit |
|
|
Oscillation with volume knob down?
Started by John |
2 Replies
4040 Views |
by John |
|
|
EVH mod ??????????
Started by Colas LeGrippa |
37 Replies
14126 Views |
by HotBluePlates |
|
|
10Y, 807 and 2C53 tubes
Started by SLW |
10 Replies
6403 Views |
by kagliostro |
|
|
Need help with carvin legacy 2 amp..
Started by greg7vwh |
11 Replies
5272 Views |
by greg7vwh |
|
|
19 Replies
6697 Views |
by smackoj |
|
|
|
Fixed Bias with PPIMV
Started by TIMBO |
3 Replies
5604 Views |
by TIMBO |
|
|
Tech Question From Merlin's Book
Started by Gary_S |
20 Replies
7435 Views |
by Gary_S |
|
|
52 Replies
22101 Views |
by catnine |
|
|
|
4 Replies
3545 Views |
by Colas LeGrippa |
|
|
|
Lifeless Super Champ Repair
Started by Platefire |
46 Replies
20542 Views |
by Platefire |
|
|
chirping amp when powering down
Started by Madison |
0 Replies
2458 Views |
by Madison |
|
|
Lost with bias setting
Started by TIMBO |
6 Replies
4264 Views |
by TIMBO |
|
|
crate-a-saurus.
Started by DummyLoad |
7 Replies
4925 Views |
by pullshocks |
|
|
21 Replies
13798 Views |
by tubenit |
|
|
|
Mosfet CF vibrato?
Started by tubenit |
7 Replies
3646 Views |
by tubenit |
|
|
Experimenting with Wreck Topology
Started by zendragon63 |
13 Replies
6249 Views |
by JB |
|
|
cap in parallel with gain stage plate R?
Started by 12AX7 |
12 Replies
8025 Views |
by jim |
|
|
Relay problems? Not sure
Started by dscottguitars |
10 Replies
4680 Views |
by guitardude57 |
|
|
amp blowing fuses
Started by ernie_jr |
12 Replies
5237 Views |
by DummyLoad |
|
|
Tube mixer circuit request
Started by silverfox |
0 Replies
2851 Views |
by silverfox |
|
|
1 Replies
3489 Views |
by HotBluePlates |
|
|
|
Stand alone tube tremolo
Started by fuzz |
3 Replies
9534 Views |
by fuzz |
|
|
Mesa Dual Rectifier Solo FX Mod
Started by plexi50 |
4 Replies
4843 Views |
by plexi50 |
|
|
Maggie Tube Pedal
Started by plexi50 |
34 Replies
13090 Views |
by Willabe |
|
|
ADDING A GAIN STAGE
Started by Colas LeGrippa |
11 Replies
5046 Views |
by Willabe |
|
|
Do you think? (filter cap question)
Started by 12AX7 |
3 Replies
3569 Views |
by HotBluePlates |
|
|
vox ac15--30-untested
Started by Tom_Hull |
10 Replies
5136 Views |
by Tom_Hull |
|
|
little Push pull amp
Started by fuzz |
17 Replies
10938 Views |
by fuzz |
|
|
6 Replies
5497 Views |
by tubenit |
|
|
|
PT question
Started by kagliostro |
7 Replies
4659 Views |
by kagliostro |
|
|
Noob Bass Amp Build Need Input
Started by Ed_Chambley |
17 Replies
7443 Views |
by teisco88 |
|
|
3 Replies
4115 Views |
by PRR |
|
|
|
Yet another plexi 50 (head)
Started by archaos |
11 Replies
5333 Views |
by archaos |
|
|
15 Replies
7128 Views |
by Colas LeGrippa |
|
|
|
New T-bolty home brew
Started by tubeswell |
5 Replies
4082 Views |
by Willabe |
|
|
new amp/bought not built
Started by phsyconoodler |
8 Replies
4569 Views |
by phsyconoodler |
|
|
Leaking film caps
Started by dynaman1 |
6 Replies
6609 Views |
by HotBluePlates |
|
|
odd nfb squeel
Started by worth |
2 Replies
3346 Views |
by HotBluePlates |
|
|
15 Replies
9593 Views |
by HotBluePlates |
|
|
|
Hoffman layout with eyelets
Started by sdp1234 |
3 Replies
3170 Views |
by kagliostro |
|
|
Check This Out! What?
Started by plexi50 |
10 Replies
4592 Views |
by 6G6 |
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 |