Welcome To the Hoffman Amplifiers Forum
July 25, 2026, 09:10:38 am
Welcome To the Hoffman Amplifiers ForumJuly 25, 2026, 09:10:38 am | ||
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Running 5v relay and 2 LEDs off a 5vac / BR setup
Started by mick |
3 Replies
10888 Views |
October 26, 2009, 07:52:14 pmby PRR |
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3 Replies
10027 Views |
October 25, 2009, 11:26:57 am by sluckey |
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VVR running hot
Started by CraigB |
4 Replies
8530 Views |
September 28, 2009, 08:49:41 pm by PRR |
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Eden World Traveller 550 steady low hum
Started by Throstur |
2 Replies
8203 Views |
September 25, 2009, 09:23:58 am by Throstur |
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Ashdown bass amp buzzing loud
Started by Throstur |
5 Replies
11926 Views |
September 23, 2009, 04:03:02 am by Throstur |
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3 Replies
10127 Views |
September 14, 2009, 01:14:21 am by Danskman |
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Marshall MG 30fx
Started by Dive |
1 Replies
11715 Views |
September 05, 2009, 01:23:13 pm by jhadhar65 |
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MOVED: So Doug is Really Gone?
Started by PRR |
0 Replies
14409 Views |
September 04, 2009, 01:02:16 am by PRR |
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9 Replies
15909 Views |
August 31, 2009, 08:25:59 pm by CraigB |
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Crown 3600 VZ FanFormer
Started by Tiny_Daddy |
2 Replies
14273 Views |
August 30, 2009, 06:41:22 am by Tiny_Daddy |
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A non-annoying buzzer?
Started by G._Hoffman |
8 Replies
15660 Views |
August 26, 2009, 08:36:20 pm by G._Hoffman |
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25 Replies
24858 Views |
August 08, 2009, 03:27:18 am by PRR |
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Using optocouplers for switching
Started by tubesornothing |
2 Replies
10410 Views |
July 15, 2009, 06:17:37 pm by PRR |
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Peavey Nashville 400
Started by mrm0to |
3 Replies
12669 Views |
July 02, 2009, 02:24:14 pm by mrm0to |
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channel switching and boost :evil4:
Started by rzenc |
2 Replies
10020 Views |
June 21, 2009, 09:16:18 pm by PRR |
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Power Transistor Current Gain Change
Started by bnchwrmr |
11 Replies
19079 Views |
June 18, 2009, 10:13:10 pm by PRR |
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4 Replies
12851 Views |
June 16, 2009, 06:59:12 pm by PRR |
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Hybrid amps
Started by jerryjg |
2 Replies
10905 Views |
June 06, 2009, 02:39:32 am by PRR |
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Power a 3V laser from from 5VDC
Started by tubesornothing |
4 Replies
11883 Views |
May 27, 2009, 09:09:26 am by tubesornothing |
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Yamaha Leslie Amp - effects out
Started by tubesornothing |
3 Replies
11980 Views |
May 21, 2009, 05:58:35 pm by PRR |
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thermal epoxy
Started by tubesornothing |
3 Replies
16811 Views |
May 16, 2009, 11:52:56 am by tubesornothing |
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Mosfet amplifiers
Started by Tiny_Daddy |
0 Replies
17014 Views |
May 16, 2009, 07:31:03 am by Tiny_Daddy |
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relay for footswitch in HoSo 56
Started by CraigB |
4 Replies
13207 Views |
May 04, 2009, 12:16:28 pm by CraigB |
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LED orientation
Started by rzenc |
2 Replies
14779 Views |
April 24, 2009, 02:52:17 pm by rzenc |
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4 Replies
13714 Views |
April 21, 2009, 05:08:16 pm by G._Hoffman |
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0 Replies
15165 Views |
April 11, 2009, 09:22:39 am by Geezer |
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Circuit board repair
Started by supro66 |
3 Replies
13701 Views |
March 29, 2009, 10:01:01 am by bnwitt |
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FV-1: simple effects in guitar amp
Started by 87vetter |
2 Replies
13446 Views |
March 28, 2009, 06:41:24 am by 87vetter |
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10 Replies
20928 Views |
March 27, 2009, 10:39:09 pm by PRR |
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Neve 1073 preamp clones
Started by TubeGeek |
5 Replies
18090 Views |
March 24, 2009, 10:57:14 am by TubeGeek |
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Ampeg SVT-3PRO blowing .125ma fuses
Started by punkykatt |
1 Replies
16164 Views |
March 01, 2009, 11:03:15 am by punkykatt |
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Need Schematic for Pioneer Subwoofer amp
Started by AZJimC |
0 Replies
33064 Views |
February 25, 2009, 02:26:09 pm by AZJimC |
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Need some help. Having chip failures
Started by loogie |
11 Replies
22573 Views |
February 20, 2009, 03:49:47 pm by loogie |
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Bass Guitar onboard preamps
Started by bigsbybender |
3 Replies
15249 Views |
February 13, 2009, 04:55:39 am by G._Hoffman |
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does this sound like output caps?
Started by jasperok |
1 Replies
23301 Views |
February 02, 2009, 04:40:54 pm by JayB |
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interesting OP-AMPs
Started by DummyLoad |
3 Replies
22087 Views |
February 02, 2009, 04:37:39 pm by JayB |
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