Welcome To the Hoffman Amplifiers Forum
September 05, 2025, 04:28:51 pm
Welcome To the Hoffman Amplifiers ForumSeptember 05, 2025, 04:28:51 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 1 Guest are viewing this board. | ||||
|
|
GK MB200 Cooling Fan Issues
Started by dpm309 |
3 Replies
7956 Views |
October 01, 2022, 05:00:23 pmby dpm309 |
|
|
|
2 Replies
7668 Views |
August 16, 2022, 05:38:40 pm by PRR |
|
|
|
|
8 Replies
10010 Views |
August 13, 2022, 06:58:40 am by spunko |
|
|
|
|
GK 600 Backline Losing Power
Started by dpm309 |
2 Replies
6730 Views |
August 12, 2022, 04:04:31 pm by dpm309 |
|
|
|
Univox UB-250: Taming the "hiss"
Started by BluegrassDan |
6 Replies
7975 Views |
April 18, 2022, 09:36:54 am by thetragichero |
|
|
|
Fender frontman 25R 220V tranny
Started by Colas LeGrippa |
5 Replies
6530 Views |
April 15, 2022, 07:49:09 pm by PRR |
|
|
|
Session Rockette 30 Repair Questions
Started by Rontone |
21 Replies
11287 Views |
March 25, 2022, 01:07:31 pm by Rontone |
|
|
|
4 Replies
7056 Views |
March 16, 2022, 09:51:10 am by Rontone |
|
|
|
|
Moore's law has hit the wall
Started by shooter |
14 Replies
8035 Views |
March 14, 2022, 12:28:31 pm by PRR |
|
|
|
SWR Bass Amp Popping on Power Up
Started by dpm309 |
3 Replies
6599 Views |
March 12, 2022, 10:46:30 am by dpm309 |
|
|
|
Power Transformer Help
Started by smackoj |
11 Replies
8798 Views |
March 11, 2022, 08:35:53 am by smackoj |
|
|
|
Very stable 9VDC supply
Started by Colas LeGrippa |
11 Replies
6804 Views |
March 03, 2022, 10:36:06 am by Colas LeGrippa |
|
|
|
Hiwatt Bulldog 30r Which fuse is right?
Started by frank57 |
1 Replies
4934 Views |
March 02, 2022, 07:16:57 am by uki |
|
|
|
channel switching with dual op-amp
Started by 961le |
17 Replies
6811 Views |
February 26, 2022, 11:30:00 am by 961le |
|
|
|
Noisy power supply
Started by Colas LeGrippa |
14 Replies
8111 Views |
February 08, 2022, 07:23:20 pm by Colas LeGrippa |
|
|
|
Crowncorder CTR5300
Started by uki |
3 Replies
4741 Views |
January 26, 2022, 06:14:17 am by uki |
|
|
GIA20G(U65G) low volume noise
Started by uki |
33 Replies
13205 Views |
January 20, 2022, 02:31:58 pm by uki |
|
|
|
Sealing stuff
Started by Colas LeGrippa |
13 Replies
6575 Views |
January 01, 2022, 11:14:16 pm by Colas LeGrippa |
|
|
|
GK800RB blowing fuses
Started by Garrett335 |
8 Replies
6398 Views |
December 12, 2021, 10:51:53 am by shooter |
|
|
|
Washburn VGA30 Humming
Started by dpm309 |
4 Replies
5595 Views |
November 21, 2021, 10:58:29 am by dpm309 |
|
|
|
Washburn sx 30r service manual
Started by Tommynz195 |
1 Replies
6534 Views |
November 21, 2021, 12:10:04 am by PRR |
|
|
|
2 Replies
5560 Views |
October 16, 2021, 09:44:13 pm by acheld |
|
|
|
|
12 Replies
8788 Views |
October 02, 2021, 02:54:23 am by BullyBeef |
|
|
|
|
My CLONE of a Marshall Lead 12 amp
Started by jojokeo |
10 Replies
14876 Views |
September 16, 2021, 07:03:19 pm by baerster |
|
|
|
Power SS circuit from AC Bias tap
Started by tmknight |
12 Replies
8233 Views |
September 05, 2021, 03:39:39 pm by PRR |
|
|
|
Amp distorting problem
Started by john121 |
3 Replies
6878 Views |
April 29, 2021, 12:04:27 am by john121 |
|
|
|
2G374 PNP transistor replacement.
Started by FranciscoPerez |
14 Replies
14567 Views |
April 10, 2021, 12:39:20 am by PRR |
|
|
|
HH Electronic IC-100
Started by TIMBO |
5 Replies
8670 Views |
March 21, 2021, 01:30:31 am by TIMBO |
|
|
|
Tubetown relay kit
Started by chocopower |
4 Replies
6600 Views |
January 17, 2021, 04:53:35 pm by chocopower |
|
|
|
Standel Artist
Started by DummyLoad |
1 Replies
6328 Views |
January 05, 2021, 08:48:37 am by shooter |
|
|
|
25 Replies
16324 Views |
December 15, 2020, 12:23:48 am by thetragichero |
|
|
|
|
Fender m80 4x12
Started by Stevendean18 |
2 Replies
7403 Views |
September 26, 2020, 05:48:45 am by Latole |
|
|
|
Sluckey Inspired MOSFET Tremolo
Started by 2deaf |
11 Replies
11808 Views |
August 06, 2020, 09:48:49 am by finkaudio |
|
|
|
Fender Keyboard Amp Buzzing
Started by dpm309 |
12 Replies
8208 Views |
July 08, 2020, 06:32:28 pm by dpm309 |
|
|
|
Trace Elliot TA60CR
Started by dpm309 |
14 Replies
8406 Views |
June 29, 2020, 01:26:59 pm by dpm309 |
|
|
|
5 Replies
6474 Views |
April 25, 2020, 01:09:59 am by PRR |
|
|
|
|
Upgrade Dcavers
Started by shooter |
25 Replies
9880 Views |
April 16, 2020, 05:25:59 pm by shooter |
|
|
|
Should I buy a Class D amp
Started by pbman1953 |
2 Replies
4803 Views |
March 21, 2020, 08:53:40 am by pbman1953 |
|
|
|
2 Replies
6897 Views |
March 15, 2020, 02:33:23 pm by PRR |
|
|
|
|
11 Replies
8617 Views |
March 14, 2020, 08:57:55 am by sluckey |
|
|
|
|
1 Replies
5313 Views |
February 07, 2020, 03:21:23 pm by shooter |
|
|
|
|
Eden WT-400 CE Solid State Amp help?
Started by Anticpunk |
3 Replies
5536 Views |
February 04, 2020, 12:47:08 pm by Anticpunk |
|
|
|
Too much signal output on line out
Started by punkykatt |
3 Replies
4788 Views |
January 31, 2020, 05:30:59 am by punkykatt |
|
|
10 Replies
7686 Views |
January 30, 2020, 07:08:31 pm by Platefire |
|
|
|
|
Marshall SE-100 DOA
Started by JustMike |
24 Replies
13291 Views |
January 11, 2020, 12:29:23 pm by Sennen |
|
|
|
4 Replies
6101 Views |
November 21, 2019, 04:15:41 pm by pompeiisneaks |
|
|
|
|
9 Replies
6916 Views |
October 15, 2019, 08:32:51 am by shooter |
|
|
|
|
Crate Limo 50 'popping'?
Started by Bantam |
4 Replies
5242 Views |
October 08, 2019, 04:27:36 pm by Bantam |
|
|
|
4 Replies
7956 Views |
September 27, 2019, 01:26:18 am by Satchmoeddie |
|
|
|
|
Sans Tubes
Started by shooter |
12 Replies
7860 Views |
September 17, 2019, 08:57:03 am by shooter |
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 |