Welcome To the Hoffman Amplifiers Forum
June 09, 2026, 10:10:25 pm
Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 10:10:25 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 2 Guests are viewing this board. | ||||
|
|
6 Replies
10737 Views |
March 09, 2012, 05:21:21 amby EL34 |
|
|
|
|
stompbox-sized guitar heads from E-H
Started by burt_toast |
1 Replies
6141 Views |
February 20, 2012, 11:39:09 pm by Platefire |
|
|
|
Damm relay question
Started by LETHAL |
23 Replies
17421 Views |
February 01, 2012, 06:33:40 am by John |
|
|
|
kustom amp
Started by billcreller |
9 Replies
12392 Views |
January 21, 2012, 12:21:36 am by jjackson7 |
|
|
|
4 Replies
8652 Views |
January 09, 2012, 01:34:26 pm by PRR |
|
|
|
|
Randall RG 80 112 SC Channel Bleed
Started by alerich |
2 Replies
11823 Views |
December 19, 2011, 09:50:09 pm by alerich |
|
|
|
2 Replies
6971 Views |
December 14, 2011, 07:44:43 pm by Pastortom |
|
|
|
|
In circuit testing ?
Started by worth |
1 Replies
6042 Views |
November 28, 2011, 11:30:32 am by sluckey |
|
|
Solitaire KM 201 Transistor
Started by plexi50 |
28 Replies
23094 Views |
November 26, 2011, 08:38:23 pm by plexi50 |
|
|
|
replacement transistors ?
Started by worth |
6 Replies
11709 Views |
November 22, 2011, 06:32:19 pm by plexi50 |
|
|
|
Gibson G 30 schematic issue
Started by ThermionicEngine |
2 Replies
7834 Views |
November 06, 2011, 08:57:36 pm by PRR |
|
|
|
Marshall 75 Reverb
Started by TerryD |
1 Replies
7193 Views |
November 06, 2011, 03:23:38 pm by stratele52 |
|
|
|
Switching or Signal Transistors
Started by plexi50 |
1 Replies
6167 Views |
October 27, 2011, 05:09:21 pm by sluckey |
|
|
|
Transistor Testing NPN & PNP Video
Started by plexi50 |
2 Replies
7705 Views |
October 26, 2011, 11:50:51 pm by PRR |
|
|
|
TO-220 Transistor Impedance
Started by plexi50 |
3 Replies
7386 Views |
October 26, 2011, 03:29:30 pm by sluckey |
|
|
|
9 Replies
15841 Views |
October 11, 2011, 09:18:34 pm by bigsbybender |
|
|
|
|
1 Replies
6121 Views |
September 29, 2011, 05:37:59 pm by PRR |
|
|
|
|
4 Replies
7323 Views |
September 26, 2011, 10:59:55 am by Willabe |
|
|
|
|
12 Replies
12316 Views |
September 03, 2011, 04:56:01 am by stratele52 |
|
|
|
|
3 Replies
7072 Views |
August 16, 2011, 11:23:48 am by stingray_65 |
|
|
|
|
80's Randall RRM 2-120
Started by bbirling |
9 Replies
11194 Views |
August 16, 2011, 06:52:03 am by bbirling |
|
|
|
motorola diode
Started by kwm488 |
12 Replies
11312 Views |
August 10, 2011, 01:57:10 pm by kwm488 |
|
|
|
Line level 1:1 transformer.
Started by bigsbybender |
2 Replies
6639 Views |
August 06, 2011, 01:57:30 am by bigsbybender |
|
|
|
4 Replies
15715 Views |
July 19, 2011, 10:32:52 pm by bigsbybender |
|
|
|
|
Which jack is four ohms ?
Started by dude |
8 Replies
9219 Views |
July 17, 2011, 08:53:49 pm by PRR |
|
|
|
DC Voltage supply using Zener Diodes
Started by TIMBO |
11 Replies
13534 Views |
July 12, 2011, 12:46:43 am by TIMBO |
|
|
|
Stereo line mixer questions
Started by EL34 |
5 Replies
8656 Views |
July 11, 2011, 08:38:47 am by EL34 |
|
|
|
relay question
Started by John |
10 Replies
11413 Views |
July 09, 2011, 09:12:26 am by John |
|
|
|
Transistor replacement
Started by bigsbybender |
2 Replies
6130 Views |
July 06, 2011, 12:54:59 pm by bigsbybender |
|
|
|
12 Replies
17902 Views |
May 29, 2011, 02:28:22 pm by TIMBO |
|
|
|
|
Line Mixer question...
Started by G._Hoffman |
4 Replies
6959 Views |
May 28, 2011, 02:06:52 pm by G._Hoffman |
|
|
|
Crate G130CXL
Started by punkykatt |
3 Replies
9525 Views |
May 23, 2011, 12:28:22 pm by punkykatt |
|
|
|
Noisy transistor organ output
Started by bibi |
3 Replies
7629 Views |
May 22, 2011, 04:23:59 am by bibi |
|
|
|
Building a relay switching circuit
Started by JustMike |
6 Replies
10519 Views |
May 21, 2011, 11:57:43 am by JustMike |
|
|
|
Digidesign Mbox2 Schematic?
Started by gar13 |
0 Replies
6983 Views |
May 13, 2011, 10:14:12 pm by gar13 |
|
|
|
MOSFET GAIN STAGE
Started by phsyconoodler |
2 Replies
8344 Views |
May 10, 2011, 10:05:02 pm by Fresh_Start |
|
|
|
National Semiconductor Samples
Started by Eulipian |
1 Replies
6274 Views |
May 10, 2011, 02:19:27 am by DummyLoad |
|
|
|
Should I try repairing SS amps?
Started by Platefire |
7 Replies
9442 Views |
May 01, 2011, 05:37:39 pm by Jack1962 |
|
|
|
10 Replies
10824 Views |
April 28, 2011, 01:07:53 pm by jjasilli |
|
|
|
|
11 Replies
9406 Views |
April 25, 2011, 09:20:57 pm by zendragon63 |
|
|
|
|
0 Replies
6183 Views |
April 20, 2011, 07:37:19 pm by TerryD |
|
|
|
|
RELAY CIRCUIT
Started by TIMBO |
5 Replies
7539 Views |
April 12, 2011, 02:13:40 pm by TIMBO |
|
|
|
5 Replies
8857 Views |
March 26, 2011, 04:15:52 pm by Willabe |
|
|
|
|
1 Replies
8865 Views |
March 24, 2011, 05:49:19 pm by Willabe |
|
|
|
|
How to set bias of JFET
Started by embotone |
2 Replies
8883 Views |
March 19, 2011, 11:57:11 am by embotone |
|
|
|
5 Replies
14572 Views |
March 15, 2011, 11:06:26 am by jerrydyer |
|
|
|
|
11 Replies
12546 Views |
March 15, 2011, 11:03:56 am by jerrydyer |
|
|
|
|
3 Replies
6294 Views |
February 28, 2011, 01:11:23 pm by TerryD |
|
|
|
|
SS PCB Cracked Trace Detection?
Started by plexi50 |
3 Replies
6778 Views |
February 28, 2011, 01:02:33 pm by thermion |
|
|
|
2 Replies
6475 Views |
February 26, 2011, 05:26:35 pm by TerryD |
|
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 |