Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:35:07 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:35:07 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 62 Guests are viewing this board. | ||||
|
|
18 Replies
6052 Views |
October 24, 2022, 07:56:14 amby dwinstonwood |
|
|
|
|
6SK7 as a driver for a 6L6 SE AMP
Started by Jerry garrcia |
16 Replies
9140 Views |
October 23, 2022, 05:22:58 pm by Jerry garrcia |
|
|
|
Rectifier Tube Chart/Cross Reference II
Started by Lectroid |
1 Replies
3576 Views |
October 23, 2022, 04:48:13 pm by bmccowan |
|
|
Bartel Interstage Transformer Circuit
Started by W5FH |
27 Replies
11059 Views |
October 23, 2022, 08:06:25 am by W5FH |
|
|
|
Princeton Reverb AA764 conductive board?
Started by Willabe |
17 Replies
7124 Views |
October 23, 2022, 06:58:06 am by Esquirefreak |
|
|
|
4 Replies
4503 Views |
October 22, 2022, 08:27:04 pm by joesatch |
|
|
|
|
Vox AC15HW1X Mods
Started by bnwitt |
2 Replies
4327 Views |
October 22, 2022, 07:22:15 pm by bnwitt |
|
|
|
Low Watt High Gain Project Question
Started by imgumby001 |
4 Replies
4094 Views |
October 22, 2022, 06:16:10 pm by jordan86 |
|
|
|
12 Replies
6930 Views |
October 22, 2022, 04:01:34 pm by SourCream23 |
|
|
|
|
Matchless bulbs?
Started by joesatch |
15 Replies
6928 Views |
October 22, 2022, 10:25:03 am by 66Strat |
|
|
|
Trem-O-Nator advice needed
Started by Esquirefreak |
18 Replies
6799 Views |
October 22, 2022, 08:16:15 am by Esquirefreak |
|
|
|
Finally building Sluckey's AC15 amp
Started by bnwitt |
29 Replies
13031 Views |
October 22, 2022, 07:54:20 am by bnwitt |
|
|
|
Traynor Effects loop location
Started by Mr.Death |
5 Replies
3938 Views |
October 22, 2022, 04:31:49 am by sluckey |
|
|
|
Relay capability
Started by joesatch |
10 Replies
5629 Views |
October 21, 2022, 09:16:57 pm by JPK |
|
|
|
AB763 DR Master Volume question
Started by Lectroid |
8 Replies
5394 Views |
October 21, 2022, 02:53:59 pm by Lectroid |
|
|
|
Will this work for 5E3 channels?
Started by mini612 |
9 Replies
5097 Views |
October 21, 2022, 03:42:14 am by pdf64 |
|
|
|
6A7 as a guitar preamp
Started by scstill |
4 Replies
3907 Views |
October 20, 2022, 09:39:43 pm by scstill |
|
|
|
22 Replies
9661 Views |
October 20, 2022, 09:34:11 pm by scstill |
|
|
|
|
6 Replies
4958 Views |
October 20, 2022, 02:55:30 pm by jordane |
|
|
|
|
22 Replies
9337 Views |
October 20, 2022, 12:42:28 pm by dwinstonwood |
|
|
|
|
40 Replies
12528 Views |
October 20, 2022, 09:01:16 am by sluckey |
|
|
|
|
2 Replies
3150 Views |
October 19, 2022, 11:56:51 pm by 12AX7 |
|
|
|
|
Single-Ended Push-Pull
Started by dwinstonwood |
2 Replies
3921 Views |
October 19, 2022, 06:01:03 pm by PRR |
|
|
59 Replies
21853 Views |
October 18, 2022, 07:47:52 pm by mresistor |
|
|
|
|
7 Replies
5021 Views |
October 18, 2022, 02:14:27 am by Balticnoiseforge |
|
|
|
|
29 Replies
11320 Views |
October 17, 2022, 09:14:52 pm by gfarina55 |
|
|
|
MOVED: 15" Speaker Recommendations
Started by Willabe |
0 Replies
3002 Views |
October 17, 2022, 04:25:08 pm by Willabe |
|
|
|
5V4 with 6L6 in push pull
Started by jordan86 |
9 Replies
5852 Views |
October 17, 2022, 01:19:34 pm by shooter |
|
|
|
Back-To-Back Power Transformers
Started by TIMBO |
8 Replies
4620 Views |
October 17, 2022, 11:59:12 am by Willabe |
|
|
|
Tube Town 5a3?
Started by Ledvedder |
19 Replies
7008 Views |
October 17, 2022, 07:36:58 am by Bieworm |
|
|
|
Oversized choke for vibroverb
Started by valvetones |
1 Replies
3763 Views |
October 17, 2022, 03:44:31 am by pdf64 |
|
|
|
Technical Question about SE
Started by kagliostro |
10 Replies
5652 Views |
October 16, 2022, 04:30:27 pm by kagliostro |
|
|
|
Burnt screen grid resistor, my mistake.
Started by Mr.Death |
4 Replies
4078 Views |
October 15, 2022, 02:29:59 pm by sluckey |
|
|
|
Hoffmann 5F6A bias range
Started by Arry |
6 Replies
5066 Views |
October 15, 2022, 03:34:03 am by Arry |
|
|
|
3 Replies
4347 Views |
October 14, 2022, 06:13:32 pm by jordan86 |
|
|
|
|
3 Replies
3938 Views |
October 14, 2022, 05:04:38 pm by 66Strat |
|
|
|
|
Acrosound Ultra Linear II
Started by Peter212 |
19 Replies
9828 Views |
October 14, 2022, 12:30:18 pm by Peter212 |
|
|
|
9 Replies
5238 Views |
October 14, 2022, 08:56:23 am by Jennings |
|
|
|
|
First amp build SW50R clone
Started by lamp |
7 Replies
5256 Views |
October 14, 2022, 05:23:01 am by lamp |
|
|
|
11 Replies
6259 Views |
October 13, 2022, 05:50:12 pm by PRR |
|
|
|
|
10 Replies
6114 Views |
October 12, 2022, 04:05:15 pm by DummyLoad |
|
|
|
|
10 Replies
5308 Views |
October 12, 2022, 12:39:41 pm by spunko |
|
|
|
|
Preamp filtering stage
Started by joesatch |
4 Replies
3888 Views |
October 11, 2022, 05:19:30 pm by shooter |
|
|
|
‘81 JCM 800 build help
Started by etneccas |
14 Replies
6596 Views |
October 10, 2022, 05:53:33 pm by JPK |
|
|
|
A250k solid shaft push/pull pot
Started by Esquirefreak |
3 Replies
3703 Views |
October 10, 2022, 04:57:23 pm by Esquirefreak |
|
|
|
16 Replies
8461 Views |
October 10, 2022, 11:15:59 am by jordane |
|
|
|
|
25 Replies
9640 Views |
October 10, 2022, 09:50:58 am by Eric-NC |
|
|
|
|
EL84 Arcing Failure
Started by scstill |
10 Replies
7430 Views |
October 08, 2022, 11:40:10 pm by scstill |
|
|
|
Refurbishing a Peavey Artist 240
Started by olliu |
6 Replies
6496 Views |
October 08, 2022, 03:37:59 pm by shooter |
|
|
|
Input resistance measurements
Started by Mr.Death |
12 Replies
6609 Views |
October 08, 2022, 03:23:21 pm by pdf64 |
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 |