Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:07:12 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:07:12 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 28 Guests are viewing this board. | ||||
|
|
16 Replies
4025 Views |
January 11, 2024, 02:46:40 pmby Show Me Guitars |
|
|
|
EF 86 Microphone preamp circuit
Started by Toxophilite |
45 Replies
10340 Views |
January 11, 2024, 01:06:49 pm by Toxophilite |
|
|
|
7 Replies
2515 Views |
January 11, 2024, 09:54:46 am by mresistor |
|
|
|
|
Victor Animatograph repurpose
Started by shaun |
3 Replies
2205 Views |
January 11, 2024, 08:06:41 am by shaun |
|
|
|
tap testing tubes.
Started by joesatch |
19 Replies
3701 Views |
January 10, 2024, 06:31:57 pm by kagliostro |
|
|
|
6AU8 for PP and PI
Started by scstill |
1 Replies
1813 Views |
January 10, 2024, 04:42:26 pm by tubenit |
|
|
|
Cracklin' Fender Bassman 135
Started by jonathan_kea |
6 Replies
2157 Views |
January 10, 2024, 01:43:50 pm by jonathan_kea |
|
|
|
7 Replies
2214 Views |
January 10, 2024, 12:32:43 pm by Colas LeGrippa |
|
|
|
|
AB763 Pre Amp Section Issue
Started by tdvt |
5 Replies
1896 Views |
January 10, 2024, 11:35:16 am by tdvt |
|
|
|
Re-capping a Fender Studio bass
Started by pbman1953 |
8 Replies
2880 Views |
January 10, 2024, 07:31:51 am by pbman1953 |
|
|
|
VOX AC15TBX Power Tubes
Started by plexi50 |
0 Replies
1608 Views |
January 09, 2024, 03:24:56 pm by plexi50 |
|
|
|
32 Replies
6923 Views |
January 08, 2024, 07:48:15 pm by PRR |
|
|
|
|
7 Replies
2394 Views |
January 08, 2024, 03:39:42 pm by tkreeve |
|
|
|
|
12 Replies
3366 Views |
January 08, 2024, 01:09:08 pm by sluckey |
|
|
|
79 Replies
17233 Views |
January 08, 2024, 09:09:51 am by Loomer |
|
|
|
|
12 Replies
2926 Views |
January 08, 2024, 07:11:39 am by EL34 |
|
|
|
|
Vox AC4HW1 Hum
Started by plexi50 |
21 Replies
4544 Views |
January 08, 2024, 12:35:09 am by Bieworm |
|
|
|
PP EL84 tone problem
Started by MarcinD |
48 Replies
8404 Views |
January 08, 2024, 12:30:40 am by AlNewman |
|
|
|
Mullard EZ81
Started by dwinstonwood |
6 Replies
2398 Views |
January 07, 2024, 07:37:16 pm by dwinstonwood |
|
|
|
B-52 AT100 Low output
Started by drjones1106 |
10 Replies
5153 Views |
January 07, 2024, 05:22:18 pm by sluckey |
|
|
|
76 Twin Reverb SF 100W: 100Hz hum
Started by Lambertini |
12 Replies
2771 Views |
January 07, 2024, 04:33:19 pm by Lambertini |
|
|
|
6 Replies
1924 Views |
January 07, 2024, 01:38:12 pm by kagliostro |
|
|
|
|
Voltage divider question
Started by dwinstonwood |
11 Replies
2456 Views |
January 07, 2024, 10:31:21 am by JPK |
|
|
|
Board-mounted-tube module Champ Reverb build
Started by tdvt |
7 Replies
2243 Views |
January 06, 2024, 10:15:53 pm by jjasilli |
|
|
|
odd tubes....
Started by Jonas |
8 Replies
2510 Views |
January 05, 2024, 09:35:19 pm by HotBluePlates |
|
|
|
6 Replies
2056 Views |
January 05, 2024, 09:16:29 pm by HotBluePlates |
|
|
|
|
6G2 Power Transformer Spec
Started by electrical |
5 Replies
3516 Views |
January 05, 2024, 04:13:12 pm by dogburn |
|
|
|
Help identifying an issue and a fix
Started by boodle |
15 Replies
3236 Views |
January 05, 2024, 03:48:47 pm by Wonder2121 |
|
|
|
2 Replies
1305 Views |
January 05, 2024, 03:39:25 pm by rafe |
|
|
|
|
4 Replies
1873 Views |
January 05, 2024, 03:15:45 pm by WimWalther |
|
|
|
|
Friedman DS40 type build with pics
Started by daveyajd |
5 Replies
3280 Views |
January 05, 2024, 01:59:31 pm by fast960 |
|
|
|
AB763 Normal Channel Only?
Started by hiegdk |
23 Replies
4732 Views |
January 04, 2024, 01:23:33 pm by tdvt |
|
|
|
7 Replies
2116 Views |
January 04, 2024, 10:51:08 am by WimWalther |
|
|
|
|
Humdinger question
Started by joesatch |
20 Replies
4786 Views |
January 03, 2024, 08:55:03 pm by WimWalther |
|
|
|
13 Replies
3236 Views |
January 03, 2024, 05:49:55 pm by boodle |
|
|
|
|
ENGL Savage troubles
Started by InDecember |
8 Replies
2229 Views |
January 03, 2024, 04:00:07 pm by InDecember |
|
|
|
5 Replies
1812 Views |
January 03, 2024, 12:32:11 pm by PRR |
|
|
|
|
8 Replies
2206 Views |
January 03, 2024, 12:06:48 am by WimWalther |
|
|
|
|
help with blocking distortion
Started by joesatch |
15 Replies
2961 Views |
January 02, 2024, 10:17:32 pm by HotBluePlates |
|
|
|
4 Replies
1850 Views |
January 02, 2024, 12:09:40 pm by stratomaster |
|
|
|
|
1967 Ampeg Reverbojet J-12-R Tremolo
Started by jonathan_kea |
14 Replies
2960 Views |
January 02, 2024, 11:07:21 am by sluckey |
|
|
|
Tube effects loop question
Started by audiosalvage |
5 Replies
1690 Views |
January 02, 2024, 08:51:42 am by JPK |
|
|
|
Vanishing Voltage
Started by Lectroid |
18 Replies
3288 Views |
January 02, 2024, 08:22:25 am by Lectroid |
|
|
|
3 Replies
1843 Views |
January 01, 2024, 06:16:44 pm by boodle |
|
|
|
|
Hot switch mod
Started by isaac_teller |
2 Replies
1426 Views |
January 01, 2024, 11:10:06 am by isaac_teller |
|
|
|
4 Replies
1597 Views |
December 31, 2023, 06:35:20 pm by Searing |
|
|
|
|
11 Replies
2363 Views |
December 31, 2023, 04:18:47 pm by HotBluePlates |
|
|
|
|
5 Replies
2033 Views |
December 31, 2023, 02:59:38 pm by kagliostro |
|
|
|
|
Bass Speaker as guitar Speaker
Started by kagliostro |
4 Replies
1745 Views |
December 31, 2023, 01:45:39 am by kagliostro |
|
|
|
2 Replies
1656 Views |
December 30, 2023, 02:58:39 pm by Latole |
|
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 |