Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 12:39:35 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 12:39:35 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 70 Guests are viewing this board. | ||||
|
|
Late 70s Super Reverb
Started by doubled24 |
10 Replies
4970 Views |
March 12, 2015, 10:09:33 amby doubled24 |
|
|
|
2204 6v6 build
Started by Auke Jolman |
15 Replies
6991 Views |
March 11, 2015, 03:49:05 pm by Auke Jolman |
|
|
|
Do I need to ground this ground bus?
Started by Ocean7 |
15 Replies
5373 Views |
March 11, 2015, 03:18:10 pm by kl2mcbride |
|
|
|
15 Replies
4616 Views |
March 11, 2015, 12:45:04 pm by Toxophilite |
|
|
|
|
Mystery Amp
Started by TIMBO |
23 Replies
6837 Views |
March 11, 2015, 03:33:28 am by DummyLoad |
|
|
|
Layout question
Started by hesamadman |
4 Replies
2885 Views |
March 09, 2015, 01:47:41 pm by hesamadman |
|
|
|
8 Replies
5973 Views |
March 09, 2015, 11:39:08 am by afireworship |
|
|
|
|
13 Replies
8193 Views |
March 09, 2015, 11:20:39 am by afireworship |
|
|
|
|
6 Replies
3371 Views |
March 09, 2015, 10:09:12 am by norstroms |
|
|
|
|
7 Replies
4489 Views |
March 09, 2015, 04:21:59 am by kagliostro |
|
|
|
|
Dean Markley Signature 120 Schematic?
Started by plexi50 |
2 Replies
3895 Views |
March 08, 2015, 10:36:15 pm by plexi50 |
|
|
|
Pilot Light at "the end of the line"
Started by bakerlite |
4 Replies
2857 Views |
March 08, 2015, 10:23:47 pm by hesamadman |
|
|
|
DC for tube heaters
Started by supro66 |
12 Replies
8126 Views |
March 08, 2015, 08:40:16 pm by HotBluePlates |
|
|
FENDER BASSMAN question
Started by Colas LeGrippa |
27 Replies
7138 Views |
March 08, 2015, 10:50:28 am by Colas LeGrippa |
|
|
|
Will this cause me problems?
Started by hesamadman |
14 Replies
4073 Views |
March 07, 2015, 12:39:25 pm by kagliostro |
|
|
|
1 Replies
2226 Views |
March 07, 2015, 09:08:43 am by sluckey |
|
|
|
|
Is this a good idea?
Started by Leevi |
4 Replies
2246 Views |
March 07, 2015, 03:27:10 am by darryl |
|
|
|
Tube Amp Attenuator??
Started by slash1986 |
21 Replies
6513 Views |
March 06, 2015, 07:30:48 pm by 2deaf |
|
|
|
6CM6 tube in pushpull??
Started by Toxophilite |
4 Replies
4871 Views |
March 05, 2015, 08:35:08 pm by DummyLoad |
|
|
|
Twin Reverb II Bias Help
Started by ncusack |
4 Replies
3095 Views |
March 05, 2015, 05:27:06 pm by Willabe |
|
|
|
Orpus 24 (Supro) Project
Started by TubeGeek |
2 Replies
1986 Views |
March 05, 2015, 12:42:16 am by TIMBO |
|
|
|
Fender Marshall channel switching idea
Started by tubenit |
7 Replies
2606 Views |
March 04, 2015, 09:37:25 pm by TubeGeek |
|
|
|
before i drill
Started by shooter |
2 Replies
1852 Views |
March 04, 2015, 06:03:55 pm by shooter |
|
|
|
Fifties Gibson Ga-6 Lancer Tweed
Started by loogie |
5 Replies
4263 Views |
March 04, 2015, 12:22:50 pm by Redbird |
|
|
|
Power cord strain relief
Started by sluckey |
32 Replies
12020 Views |
March 03, 2015, 07:01:42 pm by shooter |
|
|
|
6 volt and 5 volt voltage
Started by supro66 |
11 Replies
7248 Views |
March 03, 2015, 06:57:41 pm by HotBluePlates |
|
|
92 Replies
25528 Views |
March 03, 2015, 03:24:57 pm by DummyLoad |
|
|
|
|
2 Replies
2654 Views |
March 03, 2015, 08:40:38 am by sluckey |
|
|
|
|
homebuild jtm 45 high treble channel
Started by maartenc |
2 Replies
1970 Views |
March 03, 2015, 07:57:27 am by maartenc |
|
|
|
7591s
Started by Toxophilite |
2 Replies
1979 Views |
March 02, 2015, 05:06:34 pm by Toxophilite |
|
|
|
Power tube spacing
Started by Toxophilite |
1 Replies
3189 Views |
March 02, 2015, 05:05:42 pm by HotBluePlates |
|
|
|
Vintage PA Amps & Speaker Conncetions
Started by jjasilli |
2 Replies
2274 Views |
March 02, 2015, 01:26:06 am by kagliostro |
|
|
|
11 Replies
7655 Views |
March 01, 2015, 03:52:13 pm by sluckey |
|
|
|
|
Laws and Regulations
Started by lkrasner |
27 Replies
6840 Views |
March 01, 2015, 02:39:10 pm by jjasilli |
|
|
|
Salvaging Hammond A043 L100
Started by HommeMarrBuckley |
21 Replies
4650 Views |
March 01, 2015, 01:09:42 pm by sluckey |
|
|
|
Hoffman Princeton Reverb Build
Started by sclinchy |
3 Replies
2314 Views |
March 01, 2015, 11:26:13 am by sclinchy |
|
|
|
Power transformer deration / sizing
Started by octal |
3 Replies
2044 Views |
February 28, 2015, 10:19:09 pm by PRR |
|
|
|
What is causing this?
Started by Leevi |
1 Replies
2277 Views |
February 28, 2015, 09:38:29 pm by shooter |
|
|
|
Schedule 40 GA 5 build
Started by jyant50 |
4 Replies
2807 Views |
February 28, 2015, 10:02:17 am by sluckey |
|
|
|
20 Replies
6863 Views |
February 27, 2015, 10:01:31 am by kagliostro |
|
|
|
|
High Power resistor for amp load testing
Started by lego4040 |
14 Replies
5906 Views |
February 27, 2015, 09:10:13 am by supro66 |
|
|
|
100 Replies
35770 Views |
February 26, 2015, 03:38:01 pm by Willabe |
|
|
|
|
Standby pop!
Started by Toxophilite |
4 Replies
3426 Views |
February 26, 2015, 12:37:44 pm by sluckey |
|
|
MOVED: GA-55V
Started by Willabe |
0 Replies
1660 Views |
February 26, 2015, 09:47:49 am by Willabe |
|
|
|
Guitar amp BUzz?? help me.
Started by slash1986 |
4 Replies
1941 Views |
February 26, 2015, 05:54:29 am by slash1986 |
|
|
|
Pop goes the weasel!
Started by Toxophilite |
9 Replies
2718 Views |
February 25, 2015, 03:42:29 pm by lego4040 |
|
|
|
Burning grid resistors on power tubes
Started by Dreams |
3 Replies
2840 Views |
February 25, 2015, 02:39:28 pm by Dreams |
|
|
|
1 Replies
1770 Views |
February 25, 2015, 10:47:53 am by EL34 |
|
|
|
|
MOVED: Radio shack done
Started by EL34 |
0 Replies
1700 Views |
February 25, 2015, 10:36:50 am by EL34 |
|
|
|
D'Mars 5879 ODS & FX (new)
Started by tubenit |
2 Replies
2136 Views |
February 25, 2015, 06:02:13 am by tubenit |
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 |