Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 01:08:53 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 01:08:53 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 86 Guests are viewing this board. | ||||
|
|
voice of music 160
Started by dub136 |
12 Replies
7164 Views |
March 25, 2012, 09:09:39 pmby sluckey |
|
|
|
Beltone Teisco Valco Lifco 630 amp repair
Started by omnitek |
10 Replies
5081 Views |
March 25, 2012, 01:30:08 pm by stratele52 |
|
|
|
DR BF/SF PT and rectifier questions
Started by hokenpoke |
9 Replies
3434 Views |
March 25, 2012, 12:48:09 pm by jojokeo |
|
|
|
NOS Switchcraft jacks (How too wire)
Started by dude |
5 Replies
2932 Views |
March 24, 2012, 11:31:15 pm by stingray_65 |
|
|
|
2 Replies
2407 Views |
March 24, 2012, 07:17:56 pm by sluckey |
|
|
|
|
ECL85/6GV8 TUBE
Started by TIMBO |
2 Replies
4576 Views |
March 24, 2012, 04:14:30 pm by TIMBO |
|
|
|
11 Replies
5393 Views |
March 24, 2012, 12:35:33 pm by ACHIEVEIT |
|
|
|
|
12 Replies
4164 Views |
March 24, 2012, 11:34:26 am by Colas LeGrippa |
|
|
|
|
Can ultra fast diodes be noisy?
Started by 12AX7 |
7 Replies
5384 Views |
March 24, 2012, 09:30:04 am by 12AX7 |
|
|
|
Single Ended Xformer
Started by Jack1962 |
3 Replies
2365 Views |
March 24, 2012, 12:00:16 am by stingray_65 |
|
|
|
9 Replies
5813 Views |
March 23, 2012, 08:18:57 pm by HotBluePlates |
|
|
|
|
6 Replies
3493 Views |
March 23, 2012, 10:29:03 am by BarnBand |
|
|
|
|
6 Replies
2802 Views |
March 23, 2012, 01:08:19 am by The_Gaz |
|
|
|
|
Some INFO ,Unavoidable Humm
Started by TIMBO |
10 Replies
4305 Views |
March 23, 2012, 12:15:43 am by TIMBO |
|
|
|
15 Replies
9137 Views |
March 22, 2012, 07:22:34 pm by Willabe |
|
|
|
|
twisting wires....which ones?
Started by 12AX7 |
4 Replies
8224 Views |
March 22, 2012, 03:27:13 pm by Fresh_Start |
|
|
|
GUILD 66J trem trouble
Started by Colas LeGrippa |
16 Replies
7156 Views |
March 22, 2012, 07:37:58 am by Colas LeGrippa |
|
|
|
8 Replies
5039 Views |
March 21, 2012, 06:57:20 pm by jazbo8 |
|
|
|
|
Transformer label ID help needed
Started by duke of earl |
7 Replies
4278 Views |
March 21, 2012, 06:32:42 pm by duke of earl |
|
|
MOVED: Forum Problem today
Started by tubenit |
0 Replies
1885 Views |
March 21, 2012, 06:21:27 pm by tubenit |
|
|
|
parallel input
Started by bnew63 |
3 Replies
2713 Views |
March 21, 2012, 02:28:26 pm by bnew63 |
|
|
huuummmmm!
Started by billcreller |
25 Replies
7616 Views |
March 21, 2012, 12:01:19 pm by HotBluePlates |
|
|
|
Zener diodes in the center tap
Started by phsyconoodler |
9 Replies
8647 Views |
March 20, 2012, 08:08:45 pm by sluckey |
|
|
|
Blues DeVille
Started by plexi50 |
4 Replies
2695 Views |
March 20, 2012, 02:33:56 pm by plexi50 |
|
|
|
3 Replies
2519 Views |
March 20, 2012, 11:57:55 am by BarnBand |
|
|
|
|
Ampeg V4 Tube replacement
Started by gar13 |
2 Replies
2773 Views |
March 20, 2012, 11:25:07 am by birt |
|
|
|
Help - Board Layout Using Radial PSU Caps
Started by ncusack |
11 Replies
5671 Views |
March 20, 2012, 07:19:03 am by ncusack |
|
|
|
Fixed Voltage VVR
Started by TIMBO |
2 Replies
2376 Views |
March 20, 2012, 04:11:46 am by kagliostro |
|
|
|
11 Replies
4063 Views |
March 20, 2012, 01:33:50 am by Tone Junkie |
|
|
|
|
Alternate depth mod values
Started by navdave |
5 Replies
3021 Views |
March 19, 2012, 08:52:33 pm by HotBluePlates |
|
|
|
BASSMAN AB 165
Started by Colas LeGrippa |
14 Replies
4747 Views |
March 19, 2012, 07:03:12 pm by Colas LeGrippa |
|
|
|
anyone know Industro tubes?
Started by birt |
7 Replies
3369 Views |
March 19, 2012, 02:27:21 pm by birt |
|
|
|
Amplifier switchcraft output jacks
Started by schoolie |
4 Replies
2603 Views |
March 19, 2012, 01:21:32 pm by schoolie |
|
|
|
Orange OR80 runaway bias
Started by ronco05 |
6 Replies
3838 Views |
March 19, 2012, 12:40:47 pm by ronco05 |
|
|
|
6x5gt
Started by mark_enger |
6 Replies
4757 Views |
March 19, 2012, 09:41:10 am by sluckey |
|
|
|
7 Replies
3413 Views |
March 19, 2012, 06:35:51 am by EL34 |
|
|
|
|
6V6 TOS
Started by stingray_65 |
21 Replies
6049 Views |
March 19, 2012, 02:27:31 am by tubeswell |
|
|
|
Fender amp voltages
Started by daveyajd |
8 Replies
3369 Views |
March 19, 2012, 12:48:17 am by daveyajd |
|
|
|
Old Transformer Logo
Started by plexi50 |
3 Replies
2348 Views |
March 18, 2012, 10:34:58 pm by bigsbybender |
|
|
|
lowering plates from 440VDC to 400 or less?
Started by 12AX7 |
15 Replies
6177 Views |
March 18, 2012, 07:37:59 pm by jjasilli |
|
|
|
bias balance pot help please
Started by JCSIFU |
13 Replies
6836 Views |
March 18, 2012, 03:20:04 pm by JCSIFU |
|
|
|
5 Replies
3310 Views |
March 18, 2012, 10:42:46 am by bruno |
|
|
|
|
Blues DeVille PI Problem
Started by plexi50 |
3 Replies
2659 Views |
March 18, 2012, 05:25:57 am by bruno |
|
|
|
circuit for a low wattage amp
Started by Leevi |
4 Replies
2717 Views |
March 17, 2012, 07:46:04 pm by tubenit |
|
|
|
Poor Man's 5E3 - Help Stop the Pop
Started by Boots Deville |
10 Replies
4078 Views |
March 17, 2012, 06:25:36 am by LooseChange |
|
|
|
TUBES and dangerous X RAYS
Started by Colas LeGrippa |
6 Replies
4799 Views |
March 16, 2012, 06:11:24 pm by Colas LeGrippa |
|
|
|
Crate Vintage Club 60 Part ID
Started by plexi50 |
17 Replies
7080 Views |
March 16, 2012, 05:03:52 pm by Willabe |
|
|
|
Vintage Club 60 PT Fried
Started by plexi50 |
1 Replies
2502 Views |
March 16, 2012, 03:35:03 pm by plexi50 |
|
|
|
thermistor question
Started by worth |
2 Replies
2108 Views |
March 16, 2012, 03:27:47 pm by worth |
|
|
|
low output on scratch build
Started by dixiepig |
12 Replies
4163 Views |
March 16, 2012, 11:53:10 am by archaos |
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 |