Welcome To the Hoffman Amplifiers Forum
March 10, 2026, 07:25:00 pm
Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 07:25:00 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 33 Guests are viewing this board. | ||||
|
|
146 Replies
57580 Views |
May 30, 2024, 12:00:04 amby Willabe |
|
|
|
Leaking crossline master
Started by Leevi |
3 Replies
3349 Views |
May 29, 2024, 01:09:28 pm by pdf64 |
|
|
|
5 Replies
4060 Views |
May 29, 2024, 10:24:10 am by sciurian |
|
|
|
|
First amp design / layout
Started by landmarker |
20 Replies
7576 Views |
May 28, 2024, 04:23:58 am by landmarker |
|
|
|
Fender 5F11 Jewel Pulsing with Trem
Started by jukelemon |
16 Replies
6157 Views |
May 27, 2024, 10:31:32 pm by jukelemon |
|
|
|
V1 grid leak Resistor upper limit?
Started by G._Hoffman |
13 Replies
5952 Views |
May 27, 2024, 10:19:44 pm by j-b-c |
|
|
|
Transformer question
Started by Snake5150 |
11 Replies
4528 Views |
May 27, 2024, 12:32:53 pm by Snake5150 |
|
|
|
Wiring second mains transformer
Started by MapleSingleCut |
8 Replies
4181 Views |
May 27, 2024, 08:48:28 am by kagliostro |
|
|
|
fender 75 lead channel remove help
Started by MatGir |
15 Replies
6776 Views |
May 26, 2024, 09:24:12 pm by Latole |
|
|
|
Schematic questions
Started by idontknowyou |
1 Replies
2875 Views |
May 25, 2024, 06:31:08 pm by sluckey |
|
|
|
7 Replies
4423 Views |
May 24, 2024, 04:43:30 am by bullkelp |
|
|
|
|
Tremolo Insertion point and NFB
Started by BrainDeadAmps |
3 Replies
3275 Views |
May 23, 2024, 10:50:18 pm by WimWalther |
|
|
|
73 Replies
19771 Views |
May 23, 2024, 08:10:00 pm by uki |
|
|
|
|
Troubleshooting a 5f2a build
Started by BadDave |
23 Replies
7519 Views |
May 23, 2024, 03:56:58 pm by sluckey |
|
|
|
Question about Alamo Montclair
Started by AlNewman |
17 Replies
6179 Views |
May 23, 2024, 01:39:38 pm by AlNewman |
|
|
|
PI wiring error question
Started by hiegdk |
6 Replies
3810 Views |
May 22, 2024, 10:24:48 pm by WimWalther |
|
|
|
3 Replies
3387 Views |
May 22, 2024, 07:56:01 pm by Carlsoti |
|
|
|
|
VTL5C1 replacement?
Started by ac427v |
13 Replies
6793 Views |
May 20, 2024, 05:13:08 pm by stratomaster |
|
|
|
6 Replies
4169 Views |
May 20, 2024, 10:10:01 am by jordan86 |
|
|
|
|
11 Replies
7083 Views |
May 20, 2024, 09:57:57 am by jordan86 |
|
|
|
|
1 Replies
2699 Views |
May 19, 2024, 10:41:38 pm by sluckey |
|
|
|
|
10 Replies
5152 Views |
May 19, 2024, 07:14:07 pm by kagliostro |
|
|
|
|
10 Replies
4949 Views |
May 19, 2024, 06:38:37 pm by Carlsoti |
|
|
|
|
3 Replies
3063 Views |
May 17, 2024, 09:33:14 pm by HotBluePlates |
|
|
|
|
5879 operating conditions question
Started by dwinstonwood |
15 Replies
5644 Views |
May 17, 2024, 03:47:13 pm by dwinstonwood |
|
|
|
1 Replies
2570 Views |
May 17, 2024, 05:59:06 am by Balticnoiseforge |
|
|
|
|
Power tube grid bias and Tremolo
Started by J Rindt |
4 Replies
3020 Views |
May 15, 2024, 10:17:58 pm by J Rindt |
|
|
|
Biasing an Ampeg SVT 3 Pro
Started by dpm309 |
4 Replies
4171 Views |
May 15, 2024, 06:13:38 pm by dpm309 |
|
|
|
2 Replies
2588 Views |
May 15, 2024, 03:59:02 pm by kagliostro |
|
|
|
|
Where / How to ground series heaters
Started by Jennings |
10 Replies
4317 Views |
May 15, 2024, 02:27:39 pm by Jennings |
|
|
|
Half power switch in a fender 40w or AC30
Started by TonyM |
11 Replies
4761 Views |
May 15, 2024, 06:47:17 am by Latole |
|
|
|
6G6 Bassman-ish Bias Issue
Started by Skeeter_pdx |
2 Replies
2699 Views |
May 15, 2024, 06:21:51 am by Dave |
|
|
Heeeeelp with huuuuum
Started by isaac_teller |
28 Replies
8695 Views |
May 14, 2024, 12:57:04 pm by Latole |
|
|
|
7 Replies
3648 Views |
May 14, 2024, 10:57:33 am by kagliostro |
|
|
|
|
Gibson Thor mod help
Started by Natelc1979 |
3 Replies
2942 Views |
May 14, 2024, 07:21:13 am by idsnowdog |
|
|
|
8 Replies
4053 Views |
May 13, 2024, 04:15:42 pm by nandrewjackson |
|
|
|
|
3 tubes push pull
Started by Colas LeGrippa |
11 Replies
4438 Views |
May 13, 2024, 12:50:12 pm by pdf64 |
|
|
|
1 Replies
2592 Views |
May 13, 2024, 12:14:17 pm by Balticnoiseforge |
|
|
|
|
Musicman RD 100 2100 Cal Chassis
Started by plexi50 |
16 Replies
5681 Views |
May 13, 2024, 08:20:42 am by plexi50 |
|
|
|
2 Replies
2911 Views |
May 12, 2024, 02:52:30 pm by Latole |
|
|
|
|
6AU6 tremolo in Silvertone 1472
Started by smackoj |
6 Replies
3088 Views |
May 12, 2024, 02:27:13 pm by smackoj |
|
|
|
5 Replies
3665 Views |
May 11, 2024, 03:12:02 pm by Latole |
|
|
|
|
12 Replies
3595 Views |
May 10, 2024, 05:28:51 pm by stratomaster |
|
|
|
|
Is this an EZ35 tube?
Started by kasperbergholt |
6 Replies
3358 Views |
May 10, 2024, 12:00:27 pm by mresistor |
|
|
|
Can Anyone ID This Amp?
Started by vintasonic |
23 Replies
6272 Views |
May 10, 2024, 07:32:09 am by mresistor |
|
|
|
Reverb makes a fog horn
Started by G._Hoffman |
16 Replies
5011 Views |
May 10, 2024, 06:35:08 am by tubeswell |
|
|
|
Steve Luckey's dual lite U.S 2 x 6l6 build.
Started by TonyM |
1 Replies
2430 Views |
May 10, 2024, 12:23:07 am by sluckey |
|
|
|
16 Replies
4700 Views |
May 09, 2024, 02:05:41 pm by sluckey |
|
|
|
|
9 Replies
3760 Views |
May 09, 2024, 12:50:05 pm by pdf64 |
|
|
|
|
7 Replies
3559 Views |
May 09, 2024, 12:02:45 pm by j-b-c |
|
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 |