Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:23:55 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:23:55 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 80 Guests are viewing this board. | ||||
|
|
2 Replies
4017 Views |
March 05, 2016, 11:04:45 amby Mike_J |
|
|
|
|
5 Replies
5334 Views |
March 04, 2016, 05:14:31 pm by VMS |
|
|
|
|
2 Replies
4193 Views |
March 04, 2016, 07:54:48 am by markmalin |
|
|
|
|
Adding Individual Bias Controls?
Started by jbefumo |
19 Replies
11370 Views |
March 04, 2016, 03:19:00 am by jbefumo |
|
|
Reel to Reel Conversion
Started by Brendan |
28 Replies
9905 Views |
March 04, 2016, 02:12:15 am by John |
|
|
|
active effect loop question
Started by Colas LeGrippa |
27 Replies
11444 Views |
March 03, 2016, 05:13:05 pm by Colas LeGrippa |
|
|
|
Fender Bassman 100 problem
Started by jacodaro |
4 Replies
4369 Views |
March 03, 2016, 04:13:24 pm by Shack |
|
|
|
trouble with an old national combo
Started by phsyconoodler |
12 Replies
6356 Views |
March 03, 2016, 06:55:54 am by Colas LeGrippa |
|
|
|
9 Replies
5085 Views |
March 02, 2016, 10:23:21 pm by Rubrburnr |
|
|
|
|
5F1 Champ No Sound
Started by dujuarez |
16 Replies
8246 Views |
March 02, 2016, 07:08:30 pm by Colas LeGrippa |
|
|
|
Speed pot in PR
Started by Shack |
2 Replies
3677 Views |
March 02, 2016, 02:41:25 pm by Shack |
|
|
|
11 Replies
8372 Views |
March 02, 2016, 11:46:34 am by Colas LeGrippa |
|
|
|
|
Low volume of bright channel on 5E3
Started by mayburyds |
6 Replies
5132 Views |
March 02, 2016, 08:46:52 am by Willabe |
|
|
|
Heater wire choice
Started by MoparWade |
3 Replies
4019 Views |
March 02, 2016, 08:22:36 am by eleventeen |
|
|
|
5E3 done and finished
Started by ratgon |
7 Replies
5379 Views |
March 02, 2016, 05:40:29 am by ats |
|
|
|
7 Replies
5154 Views |
March 01, 2016, 08:43:23 pm by HotBluePlates |
|
|
|
|
Revibe: speed pot 5.1m
Started by lego4040 |
7 Replies
5454 Views |
March 01, 2016, 02:18:04 pm by Willabe |
|
|
|
2 "channel" 5E3 + FXLoop
Started by kagliostro |
15 Replies
10960 Views |
March 01, 2016, 06:26:54 am by kagliostro |
|
|
|
Modified a 5E3
Started by supro66 |
30 Replies
19201 Views |
February 29, 2016, 11:17:16 pm by Fresh_Start |
|
|
|
First fully done amp!
Started by ratgon |
18 Replies
7389 Views |
February 29, 2016, 10:52:32 pm by ratgon |
|
|
|
Too much preamp!
Started by Tubefiend |
4 Replies
4597 Views |
February 29, 2016, 08:46:10 pm by shooter |
|
|
|
7 Replies
4813 Views |
February 29, 2016, 07:13:53 pm by Willabe |
|
|
|
|
Low Power 2 x KT88 amp (low plate voltages)
Started by bruno |
10 Replies
7442 Views |
February 29, 2016, 03:49:32 pm by PRR |
|
|
Nylock nuts or Keps nuts?
Started by Willabe |
5 Replies
5767 Views |
February 29, 2016, 02:46:13 pm by Ed_Chambley |
|
|
|
Pre volume between EF86 and 12AU7
Started by Bender |
34 Replies
15028 Views |
February 29, 2016, 07:28:58 am by Bender |
|
|
|
Ground connection question ?
Started by floyd |
9 Replies
5086 Views |
February 29, 2016, 06:26:32 am by EL34 |
|
|
|
Final question about completing my 5e3
Started by ratgon |
5 Replies
4000 Views |
February 28, 2016, 07:08:12 pm by ratgon |
|
|
|
polarity in non electrolytic capacitors?
Started by Shack |
2 Replies
4039 Views |
February 28, 2016, 05:38:10 pm by Shack |
|
|
|
Let's build a blues junior
Started by hesamadman |
26 Replies
15848 Views |
February 28, 2016, 05:13:27 pm by Ritchie200 |
|
|
|
Help with getting trem into 5e3
Started by ratgon |
21 Replies
11564 Views |
February 28, 2016, 04:12:17 pm by PRR |
|
|
|
Vox AC4TV Mods for Harmonica players
Started by El Rollo |
1 Replies
5536 Views |
February 28, 2016, 04:04:45 pm by John |
|
|
|
Splawn hum problem
Started by ElPedro |
0 Replies
3796 Views |
February 28, 2016, 01:33:54 pm by ElPedro |
|
|
75 Replies
23721 Views |
February 28, 2016, 08:11:57 am by traynor |
|
|
|
|
Rebuilt Little Vox
Started by rosincore |
6 Replies
4805 Views |
February 27, 2016, 07:42:16 pm by rosincore |
|
|
|
Reducing hum suggestions?
Started by Mike_J |
12 Replies
8293 Views |
February 27, 2016, 07:28:42 pm by Mike_J |
|
|
|
43 Replies
11944 Views |
February 26, 2016, 05:26:28 pm by DummyLoad |
|
|
|
|
filament wiring
Started by Shack |
22 Replies
17637 Views |
February 26, 2016, 04:30:08 pm by HotBluePlates |
|
|
|
9 Replies
6054 Views |
February 26, 2016, 03:48:26 pm by PRR |
|
|
|
|
12.6v Heater Wiring
Started by TIMBO |
30 Replies
12540 Views |
February 26, 2016, 01:45:51 am by trobbins |
|
|
|
9 Replies
5125 Views |
February 25, 2016, 04:51:00 pm by eleventeen |
|
|
|
|
help with parallel preamp tubes
Started by hesamadman |
17 Replies
9428 Views |
February 25, 2016, 01:17:03 pm by HotBluePlates |
|
|
|
The Champ is Done...mostly.
Started by ratgon |
5 Replies
4275 Views |
February 25, 2016, 09:00:35 am by eleventeen |
|
|
|
Weber W025130 Tranny
Started by p2pAmps |
4 Replies
6451 Views |
February 24, 2016, 07:42:32 pm by p2pAmps |
|
|
|
Fuse Sizing
Started by pompeiisneaks |
29 Replies
12240 Views |
February 24, 2016, 12:22:06 pm by pompeiisneaks |
|
|
|
6G15 Reverb Control Layout
Started by tdvt |
1 Replies
4117 Views |
February 24, 2016, 12:03:16 pm by Mike_J |
|
|
|
Adding a 1-tube reverb to a 5E3 circuit
Started by markmalin |
39 Replies
25073 Views |
February 24, 2016, 09:59:05 am by markmalin |
|
|
|
44 Replies
18612 Views |
February 24, 2016, 09:33:48 am by Mike_J |
|
|
|
|
5 Replies
5542 Views |
February 23, 2016, 10:05:09 pm by octal |
|
|
|
|
8 Replies
11273 Views |
February 23, 2016, 05:44:15 pm by Tubefiend |
|
|
|
|
Princeton reverb tweaks
Started by SleepLess |
22 Replies
11562 Views |
February 23, 2016, 01:28:35 pm by mresistor |
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 |