Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:35:56 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:35:56 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 78 Guests are viewing this board. | ||||
|
|
24 Replies
14038 Views |
November 01, 2011, 08:50:46 pmby 12AX7 |
|
|
|
|
12AX7 Balanced XLR Out
Started by blown240 |
6 Replies
8267 Views |
November 01, 2011, 01:31:03 pm by blown240 |
|
|
|
6 Replies
6077 Views |
November 01, 2011, 01:02:46 pm by Fresh_Start |
|
|
|
|
4 Replies
4957 Views |
November 01, 2011, 11:19:56 am by Geezer |
|
|
|
|
11 Replies
13729 Views |
November 01, 2011, 09:31:40 am by FYL |
|
|
|
|
Doug's custom board progam rocks
Started by ernie_jr |
3 Replies
4191 Views |
November 01, 2011, 07:21:57 am by EL34 |
|
|
|
Chunky switch
Started by PRR |
2 Replies
4335 Views |
November 01, 2011, 01:48:22 am by kagliostro |
|
|
|
Hammond organ OT question
Started by bigsbybender |
2 Replies
5336 Views |
October 31, 2011, 11:35:35 pm by bigsbybender |
|
|
|
What power transformer would work?
Started by theundeadelvis |
12 Replies
8489 Views |
October 31, 2011, 06:34:35 pm by theundeadelvis |
|
|
|
Hello....1st question regarding PI
Started by 12AX7 |
9 Replies
8627 Views |
October 31, 2011, 10:24:51 am by 12AX7 |
|
|
|
0 Replies
4255 Views |
October 30, 2011, 02:58:12 pm by Ryteone |
|
|
|
|
VVR and PPIMV - Yay or Nay
Started by theundeadelvis |
5 Replies
7457 Views |
October 30, 2011, 02:33:20 pm by Willabe |
|
|
|
1 Replies
3739 Views |
October 30, 2011, 12:31:19 pm by sluckey |
|
|
|
|
tweaking a '59 RI Bassman LTD
Started by tubeswell |
1 Replies
4595 Views |
October 30, 2011, 08:26:18 am by sluckey |
|
|
|
Need some help with debugging an amp
Started by G._Hoffman |
9 Replies
5761 Views |
October 30, 2011, 06:45:05 am by LooseChange |
|
|
|
3 Replies
5352 Views |
October 29, 2011, 01:40:31 pm by kagliostro |
|
|
|
|
Marshall class 5
Started by Leevi |
0 Replies
4348 Views |
October 29, 2011, 11:34:21 am by Leevi |
|
|
|
paralleled SE output tubes
Started by Colas LeGrippa |
3 Replies
4649 Views |
October 29, 2011, 10:52:27 am by stratele52 |
|
|
|
Grid leak on KT88
Started by LooseChange |
7 Replies
7258 Views |
October 29, 2011, 09:13:46 am by ernie_jr |
|
|
|
My PT is dead but reads fine. WTF?
Started by Baguette |
9 Replies
5713 Views |
October 29, 2011, 08:26:17 am by Baguette |
|
|
|
Tremolo Ckt in Silvertone 1344
Started by mrm0to |
2 Replies
4906 Views |
October 28, 2011, 01:20:48 pm by mrm0to |
|
|
|
ampeg home brew
Started by ernie_jr |
0 Replies
3998 Views |
October 28, 2011, 08:05:27 am by ernie_jr |
|
|
|
Silver Jubilee Hum
Started by plexi50 |
2 Replies
4126 Views |
October 27, 2011, 02:54:18 pm by plexi50 |
|
|
|
5 Replies
6827 Views |
October 27, 2011, 08:52:45 am by Jennings |
|
|
|
|
NHAD!! (New homebrew amp day)
Started by Danskman |
18 Replies
8404 Views |
October 26, 2011, 08:16:37 pm by Madison |
|
|
|
6 Replies
7194 Views |
October 26, 2011, 11:00:58 am by bruno |
|
|
|
|
B+ Connection JTM 45
Started by Ed_Chambley |
5 Replies
5882 Views |
October 26, 2011, 09:56:14 am by sluckey |
|
|
|
Capacitor Value?
Started by plexi50 |
5 Replies
4644 Views |
October 26, 2011, 03:41:41 am by stratele52 |
|
|
|
6 Replies
5379 Views |
October 25, 2011, 04:05:59 pm by gldtp99 |
|
|
|
|
63 vibroverb cabinet dimensions
Started by phsyconoodler |
3 Replies
8151 Views |
October 25, 2011, 03:53:50 pm by FYL |
|
|
|
Extension Cabinet
Started by rosenfeld88 |
1 Replies
3743 Views |
October 25, 2011, 11:32:15 am by PRR |
|
|
|
3 Replies
4146 Views |
October 24, 2011, 09:58:56 am by RicharD |
|
|
|
|
5E3 troubles
Started by Madison |
2 Replies
4177 Views |
October 24, 2011, 01:42:42 am by Madison |
|
|
|
Strange noise Fender Bassman AB165
Started by dude |
5 Replies
5579 Views |
October 23, 2011, 09:37:50 pm by dude |
|
|
|
11 Replies
7993 Views |
October 23, 2011, 07:43:08 pm by HotBluePlates |
|
|
|
|
BF Vibrochamp
Started by six el six |
5 Replies
4760 Views |
October 23, 2011, 07:37:11 pm by HotBluePlates |
|
|
|
9 Replies
5902 Views |
October 23, 2011, 02:08:04 pm by HotBluePlates |
|
|
|
|
7 Replies
5355 Views |
October 23, 2011, 08:38:24 am by HotBluePlates |
|
|
|
|
5 Replies
7284 Views |
October 23, 2011, 02:24:48 am by kagliostro |
|
|
|
|
Question about DC filament supply (Madison)
Started by gmoon |
19 Replies
12522 Views |
October 22, 2011, 11:33:14 pm by HotBluePlates |
|
|
|
Replacing Filter caps
Started by pbman1953 |
10 Replies
5935 Views |
October 22, 2011, 01:19:48 pm by pbman1953 |
|
|
|
Pinto Bean
Started by RicharD |
6 Replies
4738 Views |
October 22, 2011, 11:08:18 am by RicharD |
|
|
|
jtm 45 negative voltage v2
Started by Ed_Chambley |
7 Replies
5632 Views |
October 21, 2011, 09:49:01 am by Ed_Chambley |
|
|
|
Heathkit A-9c
Started by DummyLoad |
8 Replies
10784 Views |
October 21, 2011, 03:38:07 am by DummyLoad |
|
|
|
6 Replies
6090 Views |
October 19, 2011, 11:10:07 pm by stingray_65 |
|
|
|
|
Extra preamp stage a good idea here?
Started by panhead |
4 Replies
4318 Views |
October 19, 2011, 09:47:03 pm by panhead |
|
|
|
Is This The Right Tube
Started by blown240 |
6 Replies
5317 Views |
October 19, 2011, 05:48:45 pm by firemedic |
|
|
|
What Do I Have Here?
Started by blown240 |
2 Replies
4067 Views |
October 19, 2011, 04:59:53 pm by labb |
|
|
|
Volume Pot Testing
Started by blown240 |
6 Replies
4653 Views |
October 19, 2011, 03:51:43 pm by stratele52 |
|
|
|
6MB8 vs. 6BM8
Started by tubenit |
7 Replies
8342 Views |
October 19, 2011, 08:34:36 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 |