Welcome To the Hoffman Amplifiers Forum
March 10, 2026, 04:15:33 pm
Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 04:15:33 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 2 Guests are viewing this board. | ||||
|
|
Where's the notch?
Started by firemedic |
7 Replies
8074 Views |
February 07, 2011, 11:42:39 amby firemedic |
|
|
|
Relay circuit on my 2204 build
Started by MVDW |
7 Replies
9387 Views |
February 06, 2011, 03:06:44 pm by alerich |
|
|
|
Ampeg matched transistors
Started by Tiny_Daddy |
1 Replies
5480 Views |
February 03, 2011, 08:23:57 pm by Tiny_Daddy |
|
|
|
3 Replies
6403 Views |
February 03, 2011, 11:51:23 am by kagliostro |
|
|
|
|
3 Replies
11942 Views |
January 30, 2011, 03:25:57 am by kagliostro |
|
|
|
|
2 Replies
6639 Views |
January 30, 2011, 02:36:34 am by G._Hoffman |
|
|
|
|
5v relay problem
Started by firemedic |
10 Replies
10830 Views |
January 27, 2011, 09:18:30 pm by PRR |
|
|
|
Roland Spirit
Started by Throstur |
3 Replies
15934 Views |
December 23, 2010, 08:48:32 pm by PRR |
|
|
|
5volt tap for relays
Started by Tone Junkie |
10 Replies
10211 Views |
December 16, 2010, 08:17:35 pm by Tone Junkie |
|
|
|
LED on 3.15vac?
Started by punkykatt |
3 Replies
6528 Views |
December 06, 2010, 08:09:18 pm by punkykatt |
|
|
|
biasing jfets
Started by phsyconoodler |
4 Replies
8060 Views |
October 28, 2010, 03:15:06 pm by JayB |
|
|
|
Reverb Switching Alternatives
Started by Fresh_Start |
2 Replies
6611 Views |
September 26, 2010, 03:15:25 pm by Fresh_Start |
|
|
|
Measuring relay voltage
Started by The_Gaz |
13 Replies
11846 Views |
September 12, 2010, 09:57:39 pm by PRR |
|
|
|
DC Voltage doubler
Started by LooseChange |
5 Replies
9577 Views |
September 10, 2010, 09:16:06 am by tubesornothing |
|
|
|
Sunn Beta Lead
Started by shortfuse |
2 Replies
10527 Views |
August 27, 2010, 12:30:40 pm by shortfuse |
|
|
|
channel switching with LDRs
Started by terminalgs |
5 Replies
12726 Views |
August 19, 2010, 09:04:34 am by terminalgs |
|
|
|
N-channel mosfets,similar?
Started by phsyconoodler |
7 Replies
11971 Views |
August 14, 2010, 04:29:07 pm by Shrapnel |
|
|
|
Behringer amp problem
Started by tubenit |
5 Replies
10548 Views |
July 19, 2010, 09:24:26 pm by tubesornothing |
|
|
|
G-K 250RL Schem wanted
Started by Shrapnel |
4 Replies
9501 Views |
July 11, 2010, 05:13:40 pm by Shrapnel |
|
|
|
Randall RH 100 G2 / UPDATE! Question:
Started by plexi50 |
11 Replies
15472 Views |
July 08, 2010, 08:23:54 am by plexi50 |
|
|
|
10 Replies
13464 Views |
July 03, 2010, 10:16:26 am by sluckey |
|
|
|
|
Relay for volume boost?
Started by dynaman1 |
3 Replies
8130 Views |
June 21, 2010, 02:42:12 pm by Shrapnel |
|
|
|
DH 220 Lost a channel FIXED!!!!
Started by RicharD |
6 Replies
12620 Views |
May 23, 2010, 07:33:30 pm by RicharD |
|
|
|
8 Replies
12875 Views |
May 06, 2010, 09:04:29 pm by tubesornothing |
|
|
|
|
Scgematic for Solid State Peavey Deuce
Started by Jack1962 |
1 Replies
8164 Views |
May 02, 2010, 07:13:49 am by sluckey |
|
|
|
Keep frying regulators
Started by tubesornothing |
2 Replies
7687 Views |
April 17, 2010, 07:54:37 am by tubesornothing |
|
|
|
Multiple Inputs
Started by el_stu |
3 Replies
9793 Views |
April 11, 2010, 05:07:20 pm by Tiny_Daddy |
|
|
|
Relay question
Started by tubenit |
7 Replies
11197 Views |
April 09, 2010, 10:47:24 am by OldHouseScott |
|
|
|
Hum-free relays?
Started by Leevi |
13 Replies
16592 Views |
April 09, 2010, 10:46:48 am by jerrydyer |
|
|
|
SWR California Blonde
Started by Tiny_Daddy |
0 Replies
10595 Views |
March 21, 2010, 09:38:09 am by Tiny_Daddy |
|
|
|
3 Replies
9937 Views |
March 21, 2010, 09:34:25 am by Tiny_Daddy |
|
|
|
|
Booster relay wiring ?
Started by goldtop1 |
2 Replies
9207 Views |
March 15, 2010, 04:48:52 am by goldtop1 |
|
|
|
MOSFET MONSTER /
Started by plexi50 |
0 Replies
11925 Views |
March 01, 2010, 08:34:39 pm by plexi50 |
|
|
|
hi-gain channel switcher
Started by 9volt1967 |
4 Replies
9569 Views |
February 23, 2010, 08:19:29 am by 9volt1967 |
|
|
|
Bass amps?
Started by tubenit |
2 Replies
10334 Views |
January 15, 2010, 07:59:37 am by loogie |
|
|
|
16 Replies
18527 Views |
January 02, 2010, 09:35:14 am by stingray_65 |
|
|
|
|
VOX Defiant
Started by Throstur |
9 Replies
12163 Views |
January 02, 2010, 07:50:52 am by birt |
|
|
|
Pulsing LED update #3
Started by loogie |
0 Replies
7806 Views |
December 22, 2009, 09:13:46 pm by loogie |
|
|
|
Relay switching noise
Started by Twanger |
4 Replies
12645 Views |
December 19, 2009, 07:11:17 pm by Twanger |
|
|
|
Pulsing LED update #2
Started by loogie |
2 Replies
9397 Views |
December 19, 2009, 02:18:00 pm by loogie |
|
|
|
Pulsing LED
Started by loogie |
5 Replies
10870 Views |
December 15, 2009, 06:27:41 am by loogie |
|
|
|
stout relay circuit
Started by scole |
9 Replies
12252 Views |
November 29, 2009, 06:54:41 pm by scole |
|
|
|
Broken Solid State Amp
Started by NannerPuddin |
12 Replies
18387 Views |
November 25, 2009, 02:38:45 am by DummyLoad |
|
|
|
Mackie Tapco J-2500
Started by Tiny_Daddy |
0 Replies
11758 Views |
November 20, 2009, 09:16:07 pm by Tiny_Daddy |
|
|
|
Relays & protection diodes
Started by RicharD |
6 Replies
13301 Views |
November 11, 2009, 01:06:04 am by PRR |
|
|
|
Running 5v relay and 2 LEDs off a 5vac / BR setup
Started by mick |
3 Replies
9868 Views |
October 26, 2009, 07:52:14 pm by PRR |
|
|
|
3 Replies
9241 Views |
October 25, 2009, 11:26:57 am by sluckey |
|
|
|
|
VVR running hot
Started by CraigB |
4 Replies
7728 Views |
September 28, 2009, 08:49:41 pm by PRR |
|
|
|
Eden World Traveller 550 steady low hum
Started by Throstur |
2 Replies
7410 Views |
September 25, 2009, 09:23:58 am by Throstur |
|
|
|
Ashdown bass amp buzzing loud
Started by Throstur |
5 Replies
11038 Views |
September 23, 2009, 04:03:02 am by Throstur |
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 |