Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 03:59:45 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 03:59:45 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| astronomicum and 12 Guests are viewing this board. | ||||
|
|
The Truth about Tone Capacitors
Started by Leevi |
6 Replies
4381 Views |
June 29, 2017, 09:40:57 amby tubenit |
|
|
|
22 Replies
10203 Views |
June 28, 2017, 07:36:13 pm by tubeswell |
|
|
|
|
5u4 into 50w amp
Started by fossilshark |
3 Replies
3690 Views |
June 28, 2017, 01:39:54 pm by fossilshark |
|
|
|
Hoffman 6 v 6 Plexi Combo
Started by purpletele |
16 Replies
8019 Views |
June 27, 2017, 12:21:23 pm by tubenit |
|
|
28 Replies
14162 Views |
June 27, 2017, 10:21:43 am by dbishopbliss |
|
|
|
|
Weird distortion on E note ..........
Started by Blind Lemon |
22 Replies
7897 Views |
June 26, 2017, 10:54:12 pm by Blind Lemon |
|
|
|
AO-35 OT for a plexi 6V6?
Started by Hellawatt |
6 Replies
5248 Views |
June 26, 2017, 06:49:25 pm by PRR |
|
|
|
OT speaker mismatch
Started by TIMBO |
21 Replies
7431 Views |
June 25, 2017, 03:02:55 pm by drgonzonm |
|
|
|
4 Replies
3354 Views |
June 25, 2017, 01:14:56 pm by Johntb |
|
|
|
|
DC in signal path between stages
Started by dennyg |
22 Replies
7585 Views |
June 25, 2017, 11:10:39 am by dennyg |
|
|
|
5f2a Hum in standby ( resolved )
Started by makingnoise88 |
4 Replies
4012 Views |
June 24, 2017, 08:53:55 am by sluckey |
|
|
|
Laney Pro-Tube 50
Started by h4ck.b0x7 |
1 Replies
3788 Views |
June 24, 2017, 08:50:15 am by shooter |
|
|
|
7 Replies
8987 Views |
June 23, 2017, 11:34:27 pm by terminalgs |
|
|
|
|
5E9-A intensity pot not working
Started by idamay |
37 Replies
11327 Views |
June 22, 2017, 07:02:33 pm by sluckey |
|
|
|
10 Replies
7333 Views |
June 22, 2017, 08:04:04 am by jjasilli |
|
|
|
|
populating eyelet board
Started by dude |
24 Replies
10503 Views |
June 21, 2017, 01:46:48 pm by EL34 |
|
|
|
Hammond transformers for 5E3 build
Started by JB |
7 Replies
9500 Views |
June 21, 2017, 11:38:42 am by JB |
|
|
|
value of feedback resistor
Started by dude |
4 Replies
3835 Views |
June 21, 2017, 10:20:06 am by dude |
|
|
|
Feedback resistor
Started by Apprentice |
5 Replies
4145 Views |
June 20, 2017, 03:56:30 pm by pompeiisneaks |
|
|
|
Tone
Started by Apprentice |
3 Replies
3452 Views |
June 20, 2017, 06:32:05 am by Apprentice |
|
|
|
24 Replies
10493 Views |
June 17, 2017, 03:59:00 pm by sluckey |
|
|
|
|
Lowering B+
Started by TIMBO |
2 Replies
3409 Views |
June 17, 2017, 04:58:00 am by TIMBO |
|
|
|
5v rectifier on a 6v tap
Started by TIMBO |
13 Replies
8466 Views |
June 16, 2017, 05:50:23 am by TIMBO |
|
|
|
I am back after some hard times.
Started by NO_H2O |
7 Replies
4837 Views |
June 15, 2017, 08:49:07 am by ratgon |
|
|
|
Preamp problem
Started by chrisw |
8 Replies
4586 Views |
June 15, 2017, 03:31:23 am by chrisw |
|
|
|
7 Replies
6103 Views |
June 14, 2017, 10:25:38 pm by DummyLoad |
|
|
|
|
Blues Jr control panel overlay
Started by jeffs |
4 Replies
8048 Views |
June 14, 2017, 07:45:34 pm by jeffs |
|
|
|
16 Replies
6030 Views |
June 14, 2017, 06:40:08 pm by PRR |
|
|
|
|
Photo gallery
Started by phsyconoodler |
2 Replies
3806 Views |
June 14, 2017, 03:40:30 pm by Platefire |
|
|
|
23 Replies
10858 Views |
June 14, 2017, 12:20:48 am by super&plexi |
|
|
|
|
32 Replies
12861 Views |
June 13, 2017, 06:01:50 pm by Johntb |
|
|
|
|
6 Replies
5786 Views |
June 13, 2017, 12:58:34 pm by jonyoungyi |
|
|
|
|
Getting More treble out of a 5f2a
Started by makingnoise88 |
2 Replies
4046 Views |
June 12, 2017, 05:01:23 pm by pompeiisneaks |
|
|
|
26 Replies
8691 Views |
June 12, 2017, 03:05:42 pm by madnis |
|
|
|
|
26 Replies
12271 Views |
June 12, 2017, 08:43:56 am by shooter |
|
|
|
|
22 Replies
8023 Views |
June 12, 2017, 06:49:15 am by kagliostro |
|
|
|
|
Hoffman Fender Blues Junior Conversion
Started by dand |
9 Replies
5497 Views |
June 12, 2017, 06:34:05 am by EL34 |
|
|
|
OT question
Started by Johntb |
4 Replies
3963 Views |
June 11, 2017, 12:47:21 pm by Johntb |
|
|
|
Voltage filament Q
Started by dude |
9 Replies
4628 Views |
June 10, 2017, 08:50:03 pm by shooter |
|
|
|
larger output trans.
Started by okguitarman |
2 Replies
3681 Views |
June 10, 2017, 06:42:10 pm by okguitarman |
|
|
|
10 Replies
4859 Views |
June 10, 2017, 09:16:43 am by jjasilli |
|
|
|
|
Reverb tank matching
Started by hesamadman |
4 Replies
5106 Views |
June 10, 2017, 07:26:06 am by hesamadman |
|
|
|
Filmosound conversion....
Started by ratgon |
0 Replies
6971 Views |
June 09, 2017, 11:42:32 pm by ratgon |
|
|
|
breadboard fun.
Started by DummyLoad |
28 Replies
10818 Views |
June 09, 2017, 09:23:13 pm by DummyLoad |
|
|
|
promised files to Franco
Started by drgonzonm |
1 Replies
3400 Views |
June 09, 2017, 10:50:43 am by kagliostro |
|
|
|
49 Replies
32026 Views |
June 09, 2017, 09:05:59 am by jpdesroc |
|
|
|
|
Zenith OT wiring ??
Started by zapped |
5 Replies
4308 Views |
June 09, 2017, 08:27:45 am by shooter |
|
|
|
11 Replies
5897 Views |
June 08, 2017, 08:51:39 pm by punkykatt |
|
|
|
|
Fender Hot Rod Deluxe
Started by VladP |
1 Replies
3400 Views |
June 07, 2017, 12:30:09 pm by EL34 |
|
|
|
Graph of Gain from Input to PI Output
Started by jecars |
15 Replies
6018 Views |
June 06, 2017, 06:58:06 pm by jjasilli |
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 |