Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:01:32 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 78 Guests are viewing this board. | ||||
|
|
16 Replies
10108 Views |
by HotBluePlates |
|
|
|
8 Replies
12431 Views |
by RicharD |
|
|
|
plexi/pro bypass switch
Started by burt_toast |
3 Replies
3865 Views |
by burt_toast |
|
|
Bumble B+/Solow Watt ECL84
Started by JBP |
12 Replies
13396 Views |
by JBP |
|
|
VHT special 6 ultra
Started by jeff |
1 Replies
4192 Views |
by Ritchie200 |
|
|
silvertone 1484 tremelo issue
Started by Steve S. |
30 Replies
15777 Views |
by punkykatt |
|
|
ECL84 push-pull amp - Help!
Started by blackcorvo |
49 Replies
29935 Views |
by blackcorvo |
|
|
Help finding buzz
Started by 12AX7 |
5 Replies
5511 Views |
by 12AX7 |
|
|
Bad plate resistors
Started by daveyajd |
6 Replies
6736 Views |
by daveyajd |
|
|
8 Replies
4635 Views |
by overtone |
|
|
|
2204 Marshall Build Half Power Switch
Started by Ed_Chambley |
7 Replies
7399 Views |
by alerich |
|
|
Princeton Reverb cabinet plans
Started by TubeGeek |
12 Replies
20432 Views |
by TubeGeek |
|
|
13 Replies
8204 Views |
by proaudioguy |
|
|
|
Fender 3 prong plug wiring (and more)
Started by daveyajd |
12 Replies
11214 Views |
by birt |
|
|
Hammond 125D Hookup for ECL84 Tubes
Started by TIMBO |
9 Replies
6854 Views |
by TIMBO |
|
|
Attenuator schematic?
Started by 12AX7 |
1 Replies
11544 Views |
by kagliostro |
|
|
13 Replies
7061 Views |
by HotBluePlates |
|
|
|
Webster re-do
Started by John |
2 Replies
2976 Views |
by John |
|
|
Bogen Amp Project
Started by daveyajd |
11 Replies
6546 Views |
by Willabe |
|
|
Help Please 6G15 Reverb Feed Back
Started by Willabe |
5 Replies
5486 Views |
by Willabe |
|
|
What's happening here?
Started by tubenit |
7 Replies
5514 Views |
by tubeswell |
|
|
Question on 1 tube reverb
Started by ACDCG400 |
5 Replies
4334 Views |
by ACDCG400 |
|
|
2 Replies
3201 Views |
by Colas LeGrippa |
|
|
|
foot switch with light
Started by chuggy |
1 Replies
2926 Views |
by jeff |
|
|
Within a 12AX7
Started by jeff |
8 Replies
5132 Views |
by jeff |
|
|
need to drop 30V
Started by bnew63 |
13 Replies
5468 Views |
by stratele52 |
|
|
8 Replies
4762 Views |
by G._Hoffman |
|
|
|
Custom Princeton chassis???
Started by crashtm1 |
0 Replies
3030 Views |
by crashtm1 |
|
|
7 Replies
5186 Views |
by bruno |
|
|
|
30 Replies
11631 Views |
by tubeswell |
|
|
|
Anyone built an ac30 using 6V6s?
Started by bruno |
4 Replies
4506 Views |
by darkbluemurder |
|
|
5 Replies
5050 Views |
by Ed_Chambley |
|
|
|
Judge roy bean tone stack?
Started by 12AX7 |
3 Replies
6818 Views |
by bruno |
|
|
How to interpret circuit simulation
Started by frank57 |
0 Replies
3190 Views |
by frank57 |
|
|
1 Replies
3320 Views |
by jjasilli |
|
|
|
choke input power supply help
Started by jbrew73 |
9 Replies
6559 Views |
by jbrew73 |
|
|
9 Replies
6140 Views |
by John |
|
|
|
Theory behind PI problem(?)
Started by Geezer |
2 Replies
3575 Views |
by Geezer |
|
|
Grounding questions
Started by 12AX7 |
1 Replies
4535 Views |
by stratele52 |
|
|
19 Replies
9795 Views |
by Ed_Chambley |
|
|
|
help with new amp
Started by bnew63 |
14 Replies
6699 Views |
by Ed_Chambley |
|
|
Snake oil? or cork sniffing?
Started by tubeswell |
10 Replies
5587 Views |
by EL34 |
|
|
Doug's Board Material
Started by Ed_Chambley |
7 Replies
4584 Views |
by EL34 |
|
|
Green Bullet: EF86 + 5E3 in U.L. mode.
Started by chocopower |
44 Replies
19227 Views |
by chocopower |
|
|
Voicing/Master Volume
Started by ajeffcote |
19 Replies
8238 Views |
by ajeffcote |
|
|
72 plexi vol 1 comes on to loud
Started by redmojo |
14 Replies
5806 Views |
by Jennings |
|
|
SLOW DRIVE 84 PSU problem
Started by TIMBO |
8 Replies
4423 Views |
by TIMBO |
|
|
3 Replies
3328 Views |
by Packerswin14 |
|
|
|
Need advice repairing SVT
Started by jeff |
8 Replies
4963 Views |
by PRR |
|
|
7 Replies
6486 Views |
by jbrew73 |
|
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 |