Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:16 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| rafe and 41 Guests are viewing this board. | ||||
|
|
4 Replies
8058 Views |
by kagliostro |
|
|
|
5 Replies
6805 Views |
by PRR |
|
|
|
SF Pro Reverb w/no Power
Started by BigE |
4 Replies
3239 Views |
by Willabe |
|
|
JTM45 was perfect, now has a can a bees
Started by chrisrbr |
1 Replies
2849 Views |
by plexi50 |
|
|
45 Replies
21240 Views |
by plexi50 |
|
|
|
looking for suggestions...
Started by 87MJ |
2 Replies
3146 Views |
by 87MJ |
|
|
Carvin X100B bias problems.
Started by phsyconoodler |
9 Replies
6813 Views |
by plexi50 |
|
|
5 Replies
4841 Views |
by kagliostro |
|
|
|
Champ and recommended load impedance
Started by Leevi |
16 Replies
18311 Views |
by DummyLoad |
|
|
Somethin' don't look right
Started by jeff |
2 Replies
3251 Views |
by jeff |
|
|
Mini-TOS OT wiring
Started by tubenit |
14 Replies
6212 Views |
by tubenit |
|
|
5F2-A boost ?
Started by worth |
18 Replies
8011 Views |
by echuta13 |
|
|
3 Replies
3031 Views |
by Tone Junkie |
|
|
|
19 Replies
9502 Views |
by phsyconoodler |
|
|
|
OT Layout Help
Started by J Rindt |
3 Replies
3438 Views |
by phsyconoodler |
|
|
Gibson Hawk repair
Started by six el six |
3 Replies
3661 Views |
by chocopower |
|
|
2 Replies
3475 Views |
by J Rindt |
|
|
|
23 Replies
8051 Views |
by octal |
|
|
|
2 Replies
3911 Views |
by tubeswell |
|
|
|
14 Replies
8545 Views |
by archaos |
|
|
|
Did I already show
Started by jerrydyer |
18 Replies
6943 Views |
by Frankenamp |
|
|
Transformerless reverb
Started by jeff |
10 Replies
9362 Views |
by octal |
|
|
2 Replies
4498 Views |
by kagliostro |
|
|
|
Help Mating Pre to 18W Power section
Started by ncusack |
4 Replies
3349 Views |
by Matty_V |
|
|
14 Replies
5874 Views |
by PRR |
|
|
|
9 Replies
8411 Views |
by Willabe |
|
|
|
Does removing a cathode cap add hum?
Started by frank57 |
14 Replies
10909 Views |
by HotBluePlates |
|
|
17 Replies
14439 Views |
by VMS |
|
|
|
The amp I had been working on yjm mod
Started by Tone Junkie |
6 Replies
7983 Views |
by Tone Junkie |
|
|
9 Replies
5287 Views |
by bobmegantz |
|
|
|
Fender Super 60 Volume Problem
Started by plexi50 |
7 Replies
7823 Views |
by plexi50 |
|
|
Bassman Head Problem
Started by bluebird |
3 Replies
3358 Views |
by phsyconoodler |
|
|
47 Replies
22871 Views |
by jjasilli |
|
|
|
stereo troubleshooting advice
Started by firemedic |
4 Replies
3942 Views |
by PRR |
|
|
6SL7 and 6SN7
Started by LooseChange |
2 Replies
3635 Views |
by HotBluePlates |
|
|
Layout Check Please
Started by ncusack |
0 Replies
2631 Views |
by ncusack |
|
|
6 Replies
4650 Views |
by phsyconoodler |
|
|
|
Fender tonestack ground-lift boost ?
Started by worth |
5 Replies
4482 Views |
by Tone Junkie |
|
|
Dual PPIMV squeal
Started by chrisrbr |
8 Replies
5798 Views |
by Willabe |
|
|
B+ question
Started by J Rindt |
41 Replies
11081 Views |
by jjasilli |
|
|
Hot VVR Mosfet
Started by TIMBO |
20 Replies
8882 Views |
by Willabe |
|
|
combine stereo to mono
Started by jeff |
12 Replies
5420 Views |
by chabby-ao |
|
|
1980 JMP 2204 on the bench
Started by TubeGeek |
28 Replies
11198 Views |
by chabby-ao |
|
|
Marshall JCM 2000 DSL 401 - Board Pull?
Started by jjasilli |
16 Replies
14930 Views |
by chabby-ao |
|
|
JCM 2000 Blown PT troubleshooting
Started by bakerlite |
14 Replies
7034 Views |
by chabby-ao |
|
|
Help troubleshooting revibe please
Started by dwp |
0 Replies
2726 Views |
by dwp |
|
|
snap crackle pop JTM45
Started by chrisrbr |
8 Replies
4526 Views |
by chrisrbr |
|
|
6U8/ECF82 shielding question
Started by tubeswell |
1 Replies
4088 Views |
by jjasilli |
|
|
rock/jazz switch
Started by phsyconoodler |
4 Replies
5884 Views |
by jojokeo |
|
|
Old glory - a link
Started by kagliostro |
6 Replies
3894 Views |
by DummyLoad |
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 |