Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 01:01:20 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 01:01:20 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 70 Guests are viewing this board. | ||||
|
|
NFB with Ohm selector
Started by sjwood3 |
7 Replies
4927 Views |
May 05, 2020, 09:48:32 amby SnickSound |
|
|
|
how to choose a power transformer?
Started by j_bruce |
5 Replies
4904 Views |
May 05, 2020, 03:26:43 am by Latole |
|
|
|
6BM8 SE STEREO AMP
Started by TIMBO |
11 Replies
5793 Views |
May 04, 2020, 06:05:09 pm by shooter |
|
|
|
Color Choice For Wiring?
Started by The Ballzz |
10 Replies
6944 Views |
May 04, 2020, 04:32:29 pm by pdf64 |
|
|
1.5k resistors for 4 power tubes
Started by sjwood3 |
43 Replies
13823 Views |
May 03, 2020, 08:08:07 pm by sjwood3 |
|
|
|
Frontelli PPIMV
Started by dude |
9 Replies
4786 Views |
May 03, 2020, 02:58:20 pm by dude |
|
|
|
5 Replies
4074 Views |
May 03, 2020, 01:01:50 am by PRR |
|
|
|
|
I am Biased out
Started by capmando |
30 Replies
10670 Views |
May 02, 2020, 10:57:13 pm by capmando |
|
|
|
low watt 6L6GC practice amp.
Started by DummyLoad |
9 Replies
6431 Views |
May 02, 2020, 06:17:56 pm by shooter |
|
|
|
Tick Tick Tick goes the amp
Started by newguitarsmell |
23 Replies
6904 Views |
May 02, 2020, 05:04:17 pm by kagliostro |
|
|
|
PI supply cap
Started by dude |
12 Replies
5181 Views |
May 01, 2020, 02:49:06 pm by shooter |
|
|
|
46 Replies
15479 Views |
April 30, 2020, 10:57:07 pm by yorgle |
|
|
|
|
13 Replies
10360 Views |
April 30, 2020, 08:20:41 pm by Sarguy7777 |
|
|
|
|
Ground bus, it's all the rage
Started by centervolume |
30 Replies
10907 Views |
April 30, 2020, 01:49:00 pm by shooter |
|
|
|
Blues Jr BBQ
Started by newguitarsmell |
7 Replies
7210 Views |
April 29, 2020, 08:37:56 pm by sluckey |
|
|
|
MinDiddy 3W audio Amp
Started by shooter |
1 Replies
3638 Views |
April 29, 2020, 05:14:01 pm by shooter |
|
|
|
Sluckey Revibe build, PT question
Started by Diverted |
6 Replies
4859 Views |
April 29, 2020, 02:45:52 pm by Diverted |
|
|
|
Unlabeled secondary Output taps
Started by capn_starsky |
3 Replies
3664 Views |
April 29, 2020, 01:02:49 pm by capn_starsky |
|
|
|
15 Replies
5703 Views |
April 29, 2020, 10:43:00 am by JayCobie |
|
|
|
|
12 Replies
9956 Views |
April 29, 2020, 10:39:42 am by sluckey |
|
|
|
|
0 Replies
3024 Views |
April 29, 2020, 08:25:40 am by walkman |
|
|
|
|
DC heaters and channel switching 5v relay
Started by Curranm |
10 Replies
4952 Views |
April 28, 2020, 05:00:42 pm by Curranm |
|
|
|
43 Replies
11192 Views |
April 28, 2020, 02:10:21 pm by Diverted |
|
|
|
|
B15 preamps with 6SL7 and 12AX7
Started by bnwitt |
13 Replies
7856 Views |
April 28, 2020, 01:47:52 pm by kagliostro |
|
|
|
8 Replies
4804 Views |
April 28, 2020, 01:17:01 pm by newguitarsmell |
|
|
|
|
Stout MV
Started by Rockranger |
9 Replies
5754 Views |
April 28, 2020, 06:15:11 am by kagliostro |
|
|
|
10 Replies
5491 Views |
April 28, 2020, 02:22:58 am by The Ballzz |
|
|
|
|
2 watt, very flubby
Started by Cree |
16 Replies
6966 Views |
April 27, 2020, 07:46:03 pm by tubeswell |
|
|
|
11 Replies
4441 Views |
April 27, 2020, 06:31:23 pm by kingplank |
|
|
|
|
Rising Hi Pitched Squeal
Started by Nizzle |
4 Replies
3474 Views |
April 27, 2020, 03:19:35 pm by shooter |
|
|
|
Ceramic caps in Twin Reverb.
Started by anteriorl5 |
0 Replies
2789 Views |
April 27, 2020, 01:28:55 pm by anteriorl5 |
|
|
|
Power Transformer Question
Started by TurboGuitarMelton |
3 Replies
3155 Views |
April 27, 2020, 07:47:56 am by Greenwichpaul |
|
|
|
Supreaux 24 complete
Started by ALBATROS1234 |
23 Replies
8630 Views |
April 26, 2020, 11:53:14 pm by ALBATROS1234 |
|
|
|
Hoffman Plexi 50 power tubes redplating.
Started by AHeck |
12 Replies
6309 Views |
April 26, 2020, 05:32:58 pm by AHeck |
|
|
|
Twin Reverb repair
Started by anteriorl5 |
16 Replies
6311 Views |
April 26, 2020, 05:26:46 pm by anteriorl5 |
|
|
|
Bias question
Started by newguitarsmell |
8 Replies
6093 Views |
April 26, 2020, 11:56:40 am by shooter |
|
|
|
Ghost notes on a Marshally build
Started by warioblast |
5 Replies
4002 Views |
April 26, 2020, 11:17:45 am by shooter |
|
|
|
1950’s Guild Mastertone amp
Started by Big chief |
2 Replies
3530 Views |
April 26, 2020, 03:23:51 am by Latole |
|
|
202 Replies
48784 Views |
April 25, 2020, 06:00:11 pm by shooter |
|
|
|
|
11 Replies
5249 Views |
April 25, 2020, 05:44:13 pm by PRR |
|
|
|
|
Fender Quad Reverb Conversion Project
Started by sjwood3 |
13 Replies
8340 Views |
April 25, 2020, 04:47:24 pm by sjwood3 |
|
|
|
6 Replies
6495 Views |
April 25, 2020, 06:41:27 am by ac427v |
|
|
|
|
34 Replies
12265 Views |
April 24, 2020, 06:58:03 pm by eurekaiv |
|
|
|
|
Pwr supply cap size
Started by Bantam |
5 Replies
3516 Views |
April 24, 2020, 04:51:04 pm by Bantam |
|
|
|
6 Replies
3602 Views |
April 24, 2020, 02:27:28 pm by PRR |
|
|
|
|
PI plate resistors values
Started by dude |
14 Replies
6021 Views |
April 24, 2020, 11:58:20 am by PRR |
|
|
|
Adding A Rectifier Tube/Diode Switch
Started by jaster55 |
8 Replies
5600 Views |
April 24, 2020, 09:18:46 am by kagliostro |
|
|
|
GA2-RVT Reverb Circuit Question
Started by vampwizzard |
7 Replies
4236 Views |
April 23, 2020, 04:26:49 pm by vampwizzard |
|
|
|
17 Replies
6527 Views |
April 23, 2020, 01:47:11 pm by d95err |
|
|
|
|
5 Replies
4852 Views |
April 23, 2020, 12:54:13 pm by TWANG |
|
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 |