Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 12:52:48 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 12:52:48 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 41 Guests are viewing this board. | ||||
|
|
61 Replies
15987 Views |
March 30, 2021, 07:03:53 amby pdf64 |
|
|
|
Weird push-pull performance
Started by Ewan Penkey |
8 Replies
3134 Views |
March 28, 2021, 02:56:09 pm by thetragichero |
|
|
|
5 Replies
2997 Views |
March 28, 2021, 08:40:59 am by HotBluePlates |
|
|
|
|
Rectifier spec explanation
Started by jordan86 |
9 Replies
5781 Views |
March 28, 2021, 08:26:31 am by HotBluePlates |
|
|
|
6G3 Brownface Deluxe Cabinet Plans
Started by wsscott |
16 Replies
6844 Views |
March 28, 2021, 08:19:38 am by HotBluePlates |
|
|
|
4 Replies
2002 Views |
March 27, 2021, 06:57:46 pm by PharmRock |
|
|
|
|
2 Replies
1739 Views |
March 27, 2021, 12:28:36 pm by luthierwnc |
|
|
|
|
12 Replies
4685 Views |
March 27, 2021, 03:32:29 am by pdf64 |
|
|
|
High gain channel comparison questions
Started by wittyjeff |
32 Replies
10618 Views |
March 26, 2021, 12:51:44 pm by Bieworm |
|
|
|
23 Replies
5600 Views |
March 26, 2021, 08:04:40 am by sluckey |
|
|
|
|
'54 Fender Super 6L6 to 6V6 conversion
Started by anteriorl5 |
1 Replies
1685 Views |
March 25, 2021, 09:14:55 pm by sluckey |
|
|
|
Small amp build/repair/tone question
Started by mitscan1 |
6 Replies
2604 Views |
March 24, 2021, 08:27:25 pm by mitscan1 |
|
|
|
11 Replies
3486 Views |
March 24, 2021, 07:48:22 pm by jordan86 |
|
|
|
|
3 Replies
1954 Views |
March 24, 2021, 03:55:26 pm by wittyjeff |
|
|
|
|
1 Replies
1488 Views |
March 24, 2021, 03:10:41 pm by proaudioguy |
|
|
|
|
10 Replies
3534 Views |
March 24, 2021, 10:26:48 am by Mike_J |
|
|
|
|
Coax shielded wire technique?
Started by Opry Audio |
5 Replies
2902 Views |
March 24, 2021, 10:20:27 am by PharmRock |
|
|
|
Reverb bag
Started by dude |
6 Replies
3770 Views |
March 24, 2021, 10:05:55 am by Latole |
|
|
|
Cleaning rust off Transformers?
Started by texwest |
11 Replies
4533 Views |
March 24, 2021, 09:23:51 am by mresistor |
|
|
|
Deluxe Reverb Opto's
Started by navdave |
25 Replies
11745 Views |
March 24, 2021, 07:30:45 am by bmccowan |
|
|
|
PR bias board cap
Started by dbaum |
11 Replies
3791 Views |
March 23, 2021, 08:31:32 pm by dbaum |
|
|
|
Reducing hiss in an amp.
Started by Mike_J |
15 Replies
6023 Views |
March 23, 2021, 06:09:17 pm by Mike_J |
|
|
|
4 Replies
2922 Views |
March 23, 2021, 09:33:18 am by gitarzysta |
|
|
|
|
9 Replies
3321 Views |
March 22, 2021, 11:53:35 am by wittyjeff |
|
|
|
|
23 Replies
6364 Views |
March 22, 2021, 05:00:18 am by Latole |
|
|
|
|
14 Replies
5513 Views |
March 22, 2021, 03:02:03 am by gitarzysta |
|
|
|
|
Info for Supro Build
Started by TIMBO |
31 Replies
13143 Views |
March 21, 2021, 02:30:50 pm by TIMBO |
|
|
|
5 Replies
2384 Views |
March 21, 2021, 01:23:50 pm by Mike_J |
|
|
|
|
7 Replies
3047 Views |
March 20, 2021, 07:28:18 pm by tubeswell |
|
|
|
|
Mystery Transformer
Started by dbishopbliss |
6 Replies
2589 Views |
March 20, 2021, 03:18:37 pm by dbishopbliss |
|
|
|
CC resistor drift in princeton reverb
Started by texwest |
5 Replies
2644 Views |
March 20, 2021, 12:56:57 pm by PRR |
|
|
|
32 Replies
8404 Views |
March 20, 2021, 10:14:27 am by PharmRock |
|
|
|
|
6 Replies
4333 Views |
March 20, 2021, 09:03:58 am by acheld |
|
|
|
|
Inpedance of output transformer
Started by jamesedmunda |
4 Replies
2506 Views |
March 20, 2021, 03:53:10 am by Latole |
|
|
|
Mojotone PR buzz
Started by dbaum |
8 Replies
2822 Views |
March 19, 2021, 07:50:16 pm by texwest |
|
|
|
Doug's custom boards
Started by p2pAmps |
11 Replies
4119 Views |
March 19, 2021, 10:41:33 am by 66Strat |
|
|
|
Diodes in parallel with GZ34?
Started by Opry Audio |
10 Replies
4511 Views |
March 19, 2021, 08:05:37 am by pdf64 |
|
|
|
Transformer Supplier
Started by ALBATROS1234 |
1 Replies
1593 Views |
March 18, 2021, 10:38:05 am by Latole |
|
|
|
Advice on KLD 5E3?
Started by timmyjoe |
5 Replies
2864 Views |
March 18, 2021, 08:42:25 am by dwinstonwood |
|
|
|
11 Replies
3486 Views |
March 17, 2021, 06:53:25 pm by shooter |
|
|
|
|
VHT Standard 18w TMB
Started by mresistor |
2 Replies
2557 Views |
March 17, 2021, 02:31:27 pm by mresistor |
|
|
|
2 Replies
1863 Views |
March 17, 2021, 01:34:22 pm by pdf64 |
|
|
|
|
Dumble 50W 3rd gen
Started by Nikk |
6 Replies
2810 Views |
March 17, 2021, 01:33:43 pm by Nikk |
|
|
|
TO20 Transformer
Started by AllEars |
18 Replies
7315 Views |
March 17, 2021, 10:15:44 am by thetragichero |
|
|
|
New amp schematic for feedback
Started by Ed_Chambley |
36 Replies
14008 Views |
March 17, 2021, 08:21:04 am by shooter |
|
|
|
52 Replies
11880 Views |
March 17, 2021, 07:25:46 am by trobbins |
|
|
|
|
JTM45 - Broken power tubes?
Started by jwarlock |
15 Replies
4560 Views |
March 16, 2021, 06:05:34 pm by jwarlock |
|
|
|
Supro 1696TN scratch build question
Started by luthierwnc |
2 Replies
1971 Views |
March 16, 2021, 03:10:45 pm by luthierwnc |
|
|
|
Bassman 6G6A 510v on plates
Started by shaun |
10 Replies
3002 Views |
March 16, 2021, 03:06:48 pm by shaun |
|
|
|
Bleeding Resistors
Started by dude |
9 Replies
3123 Views |
March 16, 2021, 12:46:02 pm by PRR |
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 |