Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 06:15:36 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 06:15:36 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| Leevi and 133 Guests are viewing this board. | ||||
|
|
26 Replies
13133 Views |
February 08, 2013, 09:55:02 pmby Fresh_Start |
|
|
|
sunn chassis
Started by ernie_jr |
3 Replies
2646 Views |
February 08, 2013, 11:59:00 am by sluckey |
|
|
|
Is 500v too high for 6L6gc?
Started by Dreams |
16 Replies
12031 Views |
February 08, 2013, 09:57:03 am by DummyLoad |
|
|
|
PT weirdness
Started by Madison |
10 Replies
4551 Views |
February 08, 2013, 07:03:21 am by stratele52 |
|
|
|
heat sink/ventilation ?
Started by worth |
1 Replies
2138 Views |
February 07, 2013, 10:40:12 am by DummyLoad |
|
|
|
Need advice from a Vox AC30TBX genius
Started by Chippo |
5 Replies
4912 Views |
February 07, 2013, 05:15:57 am by SoundmasterG |
|
|
|
Hotswitch with two relays
Started by YardBirdFan |
9 Replies
3405 Views |
February 07, 2013, 01:10:49 am by YardBirdFan |
|
|
|
3 Replies
3033 Views |
February 06, 2013, 10:40:37 pm by silverfox |
|
|
|
|
pf value cap from 12AX7 plate to cathode?
Started by 12AX7 |
2 Replies
3065 Views |
February 06, 2013, 12:59:26 pm by 12AX7 |
|
|
|
What solder do you use for amp work
Started by kwm488 |
8 Replies
6527 Views |
February 06, 2013, 01:29:55 am by kwm488 |
|
|
|
10 Replies
10928 Views |
February 05, 2013, 04:10:20 pm by Geezer |
|
|
|
|
Princeton reverb schamatic WITHOUT vibrato?
Started by 12AX7 |
3 Replies
3651 Views |
February 05, 2013, 11:31:42 am by 12AX7 |
|
|
0 Replies
2094 Views |
February 05, 2013, 09:28:00 am by tubenit |
|
|
|
|
PV Delta Blues procedure
Started by firemedic |
4 Replies
3260 Views |
February 05, 2013, 04:52:34 am by LooseChange |
|
|
|
6g15 reverb
Started by blues man |
1 Replies
2625 Views |
February 04, 2013, 11:40:30 pm by tubeswell |
|
|
|
picking up radio interference
Started by smackoj |
21 Replies
8149 Views |
February 04, 2013, 10:08:07 am by sluckey |
|
|
|
42 Replies
11423 Views |
February 03, 2013, 07:42:29 pm by Gary_S |
|
|
|
|
Will this work on a AB763 Twin
Started by Gone_Fishing |
3 Replies
2572 Views |
February 03, 2013, 02:05:01 pm by Gone_Fishing |
|
|
|
Thunderfunk numbers?
Started by crashtm1 |
3 Replies
2363 Views |
February 03, 2013, 09:26:19 am by HotBluePlates |
|
|
|
Variable Capacitors
Started by llama |
3 Replies
3677 Views |
February 02, 2013, 08:12:53 am by kagliostro |
|
|
|
Fender HOT ROD De Ville
Started by Colas LeGrippa |
10 Replies
3869 Views |
February 01, 2013, 04:51:27 pm by Colas LeGrippa |
|
|
|
10 Replies
16677 Views |
February 01, 2013, 04:29:23 pm by HotBluePlates |
|
|
|
|
Aussie Made Stuff - Score #1
Started by TIMBO |
5 Replies
3338 Views |
February 01, 2013, 03:35:47 pm by TIMBO |
|
|
|
STEREO TUBE AMP PP 2X35W WITH 6CA7
Started by biker883 |
8 Replies
4437 Views |
February 01, 2013, 12:36:37 pm by biker883 |
|
|
|
Big Bottle clean amp ~30-40 watts
Started by llama |
15 Replies
5761 Views |
February 01, 2013, 11:38:44 am by SILVERGUN |
|
|
|
Tube Chart Preservation
Started by plexi50 |
7 Replies
3390 Views |
February 01, 2013, 10:31:04 am by plexi50 |
|
|
Subject of the Week Study
Started by silverfox |
2 Replies
2338 Views |
February 01, 2013, 12:20:22 am by PRR |
|
|
|
Hoffman's 251k....251pf >500v Ceramic Caps
Started by Doc58 |
4 Replies
2762 Views |
February 01, 2013, 12:11:17 am by PRR |
|
|
|
New Build- Circuit Question
Started by silverfox |
1 Replies
2373 Views |
January 31, 2013, 11:08:37 pm by HotBluePlates |
|
|
|
Do I need to Bias?
Started by Doc58 |
2 Replies
2412 Views |
January 31, 2013, 09:56:17 pm by HotBluePlates |
|
|
|
Blues DeVille Bias Problem
Started by plexi50 |
4 Replies
3011 Views |
January 31, 2013, 03:24:51 pm by Willabe |
|
|
|
Strange sound in my amplifier
Started by Danilewicz |
10 Replies
4226 Views |
January 31, 2013, 03:11:40 pm by John |
|
|
|
10 Replies
4897 Views |
January 31, 2013, 02:18:13 pm by sonicguitars |
|
|
|
|
Playing with Load
Started by jeff |
0 Replies
1961 Views |
January 31, 2013, 01:40:00 pm by jeff |
|
|
|
Diezel Einstein
Started by shortfuse |
3 Replies
3899 Views |
January 31, 2013, 10:32:42 am by darkbluemurder |
|
|
|
What purpose do these resistors serve?
Started by SILVERGUN |
31 Replies
9359 Views |
January 30, 2013, 06:59:27 pm by HotBluePlates |
|
|
|
Power Transformer Headache
Started by silverfox |
9 Replies
4540 Views |
January 30, 2013, 01:40:45 pm by eleventeen |
|
|
|
Question about lead dress
Started by 12AX7 |
13 Replies
8825 Views |
January 29, 2013, 07:02:01 am by HotBluePlates |
|
|
|
Traynor YSR1 Tonestack
Started by plexi50 |
16 Replies
9447 Views |
January 29, 2013, 07:00:18 am by plexi50 |
|
|
|
No millivolt reading at 1 ohm resistor
Started by Underwood |
20 Replies
7104 Views |
January 29, 2013, 06:52:12 am by Colas LeGrippa |
|
|
|
43 Replies
17464 Views |
January 28, 2013, 03:36:07 pm by Platefire |
|
|
|
|
Hum Question
Started by alerich |
7 Replies
4995 Views |
January 28, 2013, 02:16:35 pm by Platefire |
|
|
|
another SUPER REVERB sick
Started by Colas LeGrippa |
18 Replies
6543 Views |
January 27, 2013, 08:34:42 pm by Colas LeGrippa |
|
|
61 Replies
16351 Views |
January 27, 2013, 04:33:01 pm by TIMBO |
|
|
|
|
Fender 75 project amp
Started by phsyconoodler |
23 Replies
8833 Views |
January 27, 2013, 03:05:41 pm by phsyconoodler |
|
|
|
Tungsten Crema Wheat
Started by Leevi |
8 Replies
8918 Views |
January 27, 2013, 05:07:18 am by Leevi |
|
|
|
Did I wire this fuse right to the live?
Started by frank57 |
7 Replies
3187 Views |
January 26, 2013, 11:42:08 am by frank57 |
|
|
|
1973 Princeton Reverb question
Started by Michael1 |
18 Replies
6940 Views |
January 26, 2013, 06:55:32 am by plexi50 |
|
|
|
7 Replies
3306 Views |
January 26, 2013, 03:29:51 am by kagliostro |
|
|
|
|
11 Replies
4483 Views |
January 25, 2013, 10:46:13 pm by SoundmasterG |
|
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 |