Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 03:10:40 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 03:10:40 pm | ||
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Music Man HD-130 oscillation
Started by Apexelectric |
4 Replies
8260 Views |
January 06, 2023, 09:49:54 amby Apexelectric |
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2 Replies
8504 Views |
October 03, 2022, 03:10:33 pm by goldstache |
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GK MB200 Cooling Fan Issues
Started by dpm309 |
3 Replies
9983 Views |
October 01, 2022, 05:00:23 pm by dpm309 |
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2 Replies
9704 Views |
August 16, 2022, 05:38:40 pm by PRR |
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8 Replies
12470 Views |
August 13, 2022, 06:58:40 am by spunko |
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GK 600 Backline Losing Power
Started by dpm309 |
2 Replies
8339 Views |
August 12, 2022, 04:04:31 pm by dpm309 |
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Univox UB-250: Taming the "hiss"
Started by BluegrassDan |
6 Replies
9969 Views |
April 18, 2022, 09:36:54 am by thetragichero |
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Fender frontman 25R 220V tranny
Started by Colas LeGrippa |
5 Replies
8518 Views |
April 15, 2022, 07:49:09 pm by PRR |
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Session Rockette 30 Repair Questions
Started by Rontone |
21 Replies
14657 Views |
March 25, 2022, 01:07:31 pm by Rontone |
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4 Replies
8661 Views |
March 16, 2022, 09:51:10 am by Rontone |
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Moore's law has hit the wall
Started by shooter |
14 Replies
10864 Views |
March 14, 2022, 12:28:31 pm by PRR |
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SWR Bass Amp Popping on Power Up
Started by dpm309 |
3 Replies
8220 Views |
March 12, 2022, 10:46:30 am by dpm309 |
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Power Transformer Help
Started by smackoj |
11 Replies
11106 Views |
March 11, 2022, 08:35:53 am by smackoj |
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Very stable 9VDC supply
Started by Colas LeGrippa |
11 Replies
9126 Views |
March 03, 2022, 10:36:06 am by Colas LeGrippa |
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Hiwatt Bulldog 30r Which fuse is right?
Started by frank57 |
1 Replies
6269 Views |
March 02, 2022, 07:16:57 am by uki |
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channel switching with dual op-amp
Started by 961le |
17 Replies
8971 Views |
February 26, 2022, 11:30:00 am by 961le |
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Noisy power supply
Started by Colas LeGrippa |
14 Replies
10228 Views |
February 08, 2022, 07:23:20 pm by Colas LeGrippa |
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Crowncorder CTR5300
Started by uki |
3 Replies
5984 Views |
January 26, 2022, 06:14:17 am by uki |
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GIA20G(U65G) low volume noise
Started by uki |
33 Replies
16668 Views |
January 20, 2022, 02:31:58 pm by uki |
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Sealing stuff
Started by Colas LeGrippa |
13 Replies
8383 Views |
January 01, 2022, 11:14:16 pm by Colas LeGrippa |
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GK800RB blowing fuses
Started by Garrett335 |
8 Replies
7946 Views |
December 12, 2021, 10:51:53 am by shooter |
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Washburn VGA30 Humming
Started by dpm309 |
4 Replies
6861 Views |
November 21, 2021, 10:58:29 am by dpm309 |
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Washburn sx 30r service manual
Started by Tommynz195 |
1 Replies
7676 Views |
November 21, 2021, 12:10:04 am by PRR |
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2 Replies
6580 Views |
October 16, 2021, 09:44:13 pm by acheld |
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12 Replies
10381 Views |
October 02, 2021, 02:54:23 am by BullyBeef |
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My CLONE of a Marshall Lead 12 amp
Started by jojokeo |
10 Replies
16414 Views |
September 16, 2021, 07:03:19 pm by baerster |
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Power SS circuit from AC Bias tap
Started by tmknight |
12 Replies
9620 Views |
September 05, 2021, 03:39:39 pm by PRR |
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Amp distorting problem
Started by john121 |
3 Replies
7841 Views |
April 29, 2021, 12:04:27 am by john121 |
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2G374 PNP transistor replacement.
Started by FranciscoPerez |
14 Replies
16312 Views |
April 10, 2021, 12:39:20 am by PRR |
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HH Electronic IC-100
Started by TIMBO |
5 Replies
9944 Views |
March 21, 2021, 01:30:31 am by TIMBO |
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Tubetown relay kit
Started by chocopower |
4 Replies
7558 Views |
January 17, 2021, 04:53:35 pm by chocopower |
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Standel Artist
Started by DummyLoad |
1 Replies
7256 Views |
January 05, 2021, 08:48:37 am by shooter |
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25 Replies
18295 Views |
December 15, 2020, 12:23:48 am by thetragichero |
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Fender m80 4x12
Started by Stevendean18 |
2 Replies
8250 Views |
September 26, 2020, 05:48:45 am by Latole |
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Sluckey Inspired MOSFET Tremolo
Started by 2deaf |
11 Replies
13165 Views |
August 06, 2020, 09:48:49 am by finkaudio |
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Fender Keyboard Amp Buzzing
Started by dpm309 |
12 Replies
9529 Views |
July 08, 2020, 06:32:28 pm by dpm309 |
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Trace Elliot TA60CR
Started by dpm309 |
14 Replies
9991 Views |
June 29, 2020, 01:26:59 pm by dpm309 |
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5 Replies
7434 Views |
April 25, 2020, 01:09:59 am by PRR |
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Upgrade Dcavers
Started by shooter |
25 Replies
11679 Views |
April 16, 2020, 05:25:59 pm by shooter |
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Should I buy a Class D amp
Started by pbman1953 |
2 Replies
5582 Views |
March 21, 2020, 08:53:40 am by pbman1953 |
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2 Replies
7679 Views |
March 15, 2020, 02:33:23 pm by PRR |
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11 Replies
9711 Views |
March 14, 2020, 08:57:55 am by sluckey |
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1 Replies
5998 Views |
February 07, 2020, 03:21:23 pm by shooter |
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Eden WT-400 CE Solid State Amp help?
Started by Anticpunk |
3 Replies
6248 Views |
February 04, 2020, 12:47:08 pm by Anticpunk |
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Too much signal output on line out
Started by punkykatt |
3 Replies
5332 Views |
January 31, 2020, 05:30:59 am by punkykatt |
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10 Replies
8737 Views |
January 30, 2020, 07:08:31 pm by Platefire |
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Marshall SE-100 DOA
Started by JustMike |
24 Replies
14718 Views |
January 11, 2020, 12:29:23 pm by Sennen |
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4 Replies
6767 Views |
November 21, 2019, 04:15:41 pm by pompeiisneaks |
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9 Replies
7845 Views |
October 15, 2019, 08:32:51 am by shooter |
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Crate Limo 50 'popping'?
Started by Bantam |
4 Replies
5851 Views |
October 08, 2019, 04:27:36 pm by Bantam |
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