Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:39:32 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:39:32 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 68 Guests are viewing this board. | ||||
|
|
unusual transformer
Started by isaac_teller |
2 Replies
2380 Views |
April 13, 2019, 10:01:43 amby isaac_teller |
|
|
|
3 Replies
2094 Views |
April 12, 2019, 06:29:11 pm by shooter |
|
|
|
|
FX midstream
Started by shooter |
2 Replies
2025 Views |
April 12, 2019, 06:26:12 pm by shooter |
|
|
|
6J4P 6Ж4 Pentode tube Russian
Started by Ed_Chambley |
10 Replies
6825 Views |
April 12, 2019, 03:42:19 pm by Ed_Chambley |
|
|
|
AB763 Single Channel Troubleshooting
Started by purpletele |
14 Replies
5869 Views |
April 12, 2019, 12:56:59 pm by purpletele |
|
|
|
8 Replies
3317 Views |
April 12, 2019, 09:20:53 am by pbman1953 |
|
|
|
30 Replies
11497 Views |
April 11, 2019, 07:36:38 pm by plumcrazyfx |
|
|
|
|
Mhuss Plexi 6V6 to el34?
Started by JGk |
11 Replies
5989 Views |
April 10, 2019, 05:43:36 pm by JGk |
|
|
|
2 Replies
2385 Views |
April 10, 2019, 04:21:05 pm by sluckey |
|
|
|
|
38 Replies
12068 Views |
April 09, 2019, 12:07:01 am by DummyLoad |
|
|
|
SluckeyAmps 1960 Vox AC15 Build
Started by SkipJohnson « 1 2 3 » |
128 Replies
36341 Views |
April 08, 2019, 05:32:14 pm by sluckey |
|
|
|
Adjusting the tone stack - Sunn 2000S
Started by BobL |
3 Replies
3443 Views |
April 08, 2019, 04:36:19 pm by BobL |
|
|
|
filter choke resonating capacitor?
Started by ALBATROS1234 |
4 Replies
2756 Views |
April 08, 2019, 12:19:01 pm by ALBATROS1234 |
|
|
|
25 Replies
7133 Views |
April 07, 2019, 07:53:20 pm by shooter |
|
|
|
|
OD tone stack experiment
Started by tubenit |
7 Replies
4564 Views |
April 07, 2019, 07:06:10 pm by Joel |
|
|
|
2 Replies
2451 Views |
April 07, 2019, 06:24:07 pm by ndross475 |
|
|
|
|
PHOENIX VOCAL PA AMP
Started by TIMBO |
0 Replies
2012 Views |
April 07, 2019, 04:12:39 am by TIMBO |
|
|
|
Dual 50 Troublshooting
Started by purpletele |
3 Replies
2119 Views |
April 06, 2019, 03:57:43 pm by purpletele |
|
|
|
Spitfire clone with SS BRIDGE RECTIFIER
Started by mikhett |
2 Replies
2537 Views |
April 06, 2019, 10:57:48 am by Colas LeGrippa |
|
|
|
70 Replies
18857 Views |
April 05, 2019, 07:50:58 am by sluckey |
|
|
|
|
10 Replies
4505 Views |
April 04, 2019, 10:18:53 pm by Papa Jim |
|
|
|
|
Need help with a design *Now with pictures
Started by DonP |
16 Replies
5199 Views |
April 04, 2019, 12:07:41 pm by shooter |
|
|
|
9 Replies
15644 Views |
April 04, 2019, 08:17:50 am by cusebassman |
|
|
|
|
rectifier questions
Started by ALBATROS1234 |
14 Replies
5753 Views |
April 03, 2019, 09:58:33 pm by ALBATROS1234 |
|
|
|
6G2 Brownface Princeton Build
Started by bmccowan |
6 Replies
7498 Views |
April 03, 2019, 07:33:34 pm by bmccowan |
|
|
|
23 Replies
7148 Views |
April 03, 2019, 05:49:10 pm by pompeiisneaks |
|
|
|
|
Matchless Lightning layout
Started by daveyajd |
3 Replies
3146 Views |
April 03, 2019, 04:14:17 pm by daveyajd |
|
|
|
Need help identifying this part please.
Started by Papa Jim |
11 Replies
4110 Views |
April 03, 2019, 12:35:31 pm by PRR |
|
|
|
Question about my Vibro champ PT
Started by dude |
21 Replies
6897 Views |
April 02, 2019, 02:36:50 pm by dude |
|
|
|
VVR Question
Started by TIMBO |
7 Replies
4582 Views |
April 02, 2019, 01:56:15 pm by TIMBO |
|
|
|
8 Replies
4695 Views |
April 01, 2019, 05:14:36 pm by Wurli Dad |
|
|
|
|
KT 88 champ build.
Started by mikhett |
1 Replies
2349 Views |
April 01, 2019, 03:57:37 pm by bmccowan |
|
|
|
Heater Wiring Question
Started by Papa Jim |
10 Replies
4515 Views |
March 31, 2019, 04:33:58 pm by shooter |
|
|
|
Aa964 princeton
Started by phsyconoodler |
7 Replies
3274 Views |
March 31, 2019, 04:12:59 pm by bmccowan |
|
|
|
Grid stoppers causing HF oscillation?
Started by ECV02 |
8 Replies
3681 Views |
March 31, 2019, 06:52:18 am by pdf64 |
|
|
|
25 Replies
8511 Views |
March 30, 2019, 01:01:57 pm by MakerDP |
|
|
|
|
New York Rangers won !
Started by Colas LeGrippa |
3 Replies
2492 Views |
March 29, 2019, 09:06:28 pm by Colas LeGrippa |
|
|
|
60 Replies
15803 Views |
March 29, 2019, 07:37:21 pm by Papa Jim |
|
|
|
|
3 Replies
2457 Views |
March 29, 2019, 09:37:46 am by shooter |
|
|
|
|
JCM 2204 Protection Fuse value question
Started by NSB_Chris |
7 Replies
4318 Views |
March 29, 2019, 05:24:03 am by pdf64 |
|
|
|
Voltage regulation for master volume?
Started by Shawnee |
9 Replies
3799 Views |
March 29, 2019, 12:13:43 am by PRR |
|
|
|
10 Replies
4407 Views |
March 27, 2019, 07:35:42 pm by bmccowan |
|
|
|
|
IT WORKS
Started by Masterwaiter |
2 Replies
2500 Views |
March 27, 2019, 01:38:56 pm by John |
|
|
|
Wurlitzer 44 amp project
Started by dsmith9 |
31 Replies
12483 Views |
March 27, 2019, 03:25:45 am by scrimpus |
|
|
|
Thread deleted instantaneously?
Started by ALBATROS1234 |
9 Replies
4537 Views |
March 26, 2019, 05:49:34 pm by PRR |
|
|
|
Power tube extra safety device
Started by Colas LeGrippa |
25 Replies
6716 Views |
March 26, 2019, 05:20:13 pm by Colas LeGrippa |
|
|
|
Component Question
Started by Tbone55 |
39 Replies
10406 Views |
March 25, 2019, 12:50:32 pm by Tbone55 |
|
|
|
6 Replies
3888 Views |
March 25, 2019, 06:59:15 am by shooter |
|
|
|
|
3 Replies
2420 Views |
March 25, 2019, 02:49:10 am by VMS |
|
|
|
|
Same o'le, same o'le.
Started by Papa Jim |
12 Replies
4095 Views |
March 24, 2019, 05:52:40 am by Papa Jim |
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 |