Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 04:02:31 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 04:02:31 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 58 Guests are viewing this board. | ||||
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Upgrading an OT in a 5f2a
Started by newguitarsmell |
26 Replies
10031 Views |
July 20, 2019, 02:16:02 pmby newguitarsmell |
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London Power FPM
Started by mresistor |
5 Replies
4937 Views |
July 20, 2019, 10:04:52 am by MakerDP |
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Proper wire technique
Started by mebond11 |
3 Replies
4118 Views |
July 19, 2019, 02:49:33 pm by shooter |
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33 Replies
17281 Views |
July 19, 2019, 10:20:34 am by dude |
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11 Replies
7132 Views |
July 18, 2019, 08:51:14 pm by Steve_P |
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Champion 600 rebuild excessive hum
Started by camintsev |
11 Replies
7611 Views |
July 18, 2019, 02:20:45 pm by camintsev |
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6 Replies
7094 Views |
July 18, 2019, 11:41:18 am by TurboGuitarMelton |
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13 Replies
7525 Views |
July 17, 2019, 01:34:47 pm by newguitarsmell |
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Silvertone 1448 guitar case amp
Started by jim |
10 Replies
10340 Views |
July 17, 2019, 12:48:06 pm by CraigB |
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2 Replies
4502 Views |
July 16, 2019, 02:56:04 am by d95err |
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Farfisa FR40 Restoration - Bias Problem
Started by whoops |
37 Replies
18492 Views |
July 15, 2019, 12:55:21 pm by whoops |
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AC30 - Sparks between speaker terminals
Started by whoops |
5 Replies
5867 Views |
July 15, 2019, 11:39:32 am by whoops |
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Egnater Renegade 65 Circuit Help
Started by Mason |
6 Replies
7153 Views |
July 15, 2019, 08:31:02 am by shooter |
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Noisy plexi build
Started by jack2911guitarblues |
1 Replies
4266 Views |
July 14, 2019, 11:39:06 pm by Auke Jolman |
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turretts and eyelets
Started by jim |
12 Replies
7861 Views |
July 14, 2019, 09:40:21 pm by Tony Bones |
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I need some help with the D'Mars ODS
Started by wolf_papa |
8 Replies
5388 Views |
July 14, 2019, 02:06:03 pm by wolf_papa |
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Speaker Grounding
Started by TIMBO |
2 Replies
4308 Views |
July 14, 2019, 11:07:42 am by PRR |
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Flubby bass/Fender 5D3
Started by Diverted |
3 Replies
4629 Views |
July 13, 2019, 08:28:21 pm by ac427v |
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5e9a tremolo
Started by Leevi |
3 Replies
4666 Views |
July 13, 2019, 05:14:50 pm by PRR |
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Bumblebee confusion
Started by shaun |
3 Replies
4135 Views |
July 13, 2019, 12:25:05 pm by shaun |
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Built a little GA5 w/6973
Started by Joe6v6 |
2 Replies
4479 Views |
July 12, 2019, 09:41:37 pm by shaun |
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Phoenix Rising Challenge
Started by silverfox |
0 Replies
4155 Views |
July 11, 2019, 12:01:41 am by silverfox |
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Accessory jack Hoffman AB763
Started by Diverted |
3 Replies
4363 Views |
July 10, 2019, 06:55:49 am by d95err |
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Ga-5 Build Schedule 40
Started by shaun |
6 Replies
6069 Views |
July 09, 2019, 03:41:15 pm by PRR |
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EF86 triode connection variant
Started by noac |
2 Replies
6446 Views |
July 08, 2019, 09:22:10 pm by PRR |
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First amp design - on track or off?
Started by Joe P |
36 Replies
16432 Views |
July 08, 2019, 06:41:41 pm by ALBATROS1234 |
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Amp SVT whoa's
Started by navdave |
9 Replies
6094 Views |
July 08, 2019, 01:14:07 am by navdave |
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11 Replies
8949 Views |
July 07, 2019, 09:46:51 am by DummyLoad |
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IEC adapter ring for round hole
Started by choosebronze |
4 Replies
8003 Views |
July 06, 2019, 09:17:06 pm by DummyLoad |
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Vibro Champ question
Started by dude |
1 Replies
4246 Views |
July 06, 2019, 11:42:38 am by dude |
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COS 5879 plus
Started by Auke Jolman |
30 Replies
12712 Views |
July 05, 2019, 04:41:33 pm by tubenit |
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PT Transformer choice
Started by Oddvar |
5 Replies
4880 Views |
July 05, 2019, 12:03:50 pm by MFowler |
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Metal Can 6L6
Started by daveyajd |
4 Replies
5645 Views |
July 04, 2019, 10:24:47 am by DummyLoad |
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12 Replies
6740 Views |
July 03, 2019, 08:25:34 pm by sluckey |
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2 Replies
4939 Views |
July 03, 2019, 03:30:28 pm by Diverted |
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Fender BF/SF Twin based project
Started by vampwizzard |
3 Replies
4302 Views |
July 03, 2019, 07:47:36 am by MFowler |
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more problems with plexi build
Started by newguitarsmell |
37 Replies
13266 Views |
July 02, 2019, 07:12:10 pm by shooter |
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Unknown Chicago transformer OPT 8714
Started by 2ndserve |
7 Replies
5140 Views |
July 02, 2019, 02:00:00 pm by 2ndserve |
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4 Replies
6073 Views |
July 02, 2019, 10:34:17 am by 2ndserve |
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PPIMV Resistor Values?
Started by Amped |
7 Replies
8887 Views |
July 02, 2019, 09:59:50 am by Amped |
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5F6A Build
Started by vampwizzard |
29 Replies
14067 Views |
July 01, 2019, 08:06:43 pm by vampwizzard |
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28v ct tap for 5v relays.
Started by Captain chunkulus |
6 Replies
5305 Views |
July 01, 2019, 08:40:26 am by Captain chunkulus |
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B15N / F2B Preamp
Started by afinitemind |
3 Replies
4641 Views |
June 30, 2019, 10:51:27 pm by PRR |
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6 Replies
5273 Views |
June 30, 2019, 08:17:33 pm by jjasilli |
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6v6 Plexi build question
Started by labb |
4 Replies
4739 Views |
June 30, 2019, 07:57:48 pm by Big_Mike |
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Plexi 6v6 hum issue
Started by Big_Mike |
13 Replies
7490 Views |
June 30, 2019, 07:52:54 pm by Big_Mike |
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2 Replies
4076 Views |
June 30, 2019, 12:23:06 pm by PRR |
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Fender Super 60 conversion
Started by 335rat |
7 Replies
8439 Views |
June 30, 2019, 02:25:10 am by 335rat |
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Kent Trem Tone conversion
Started by Opry Audio |
2 Replies
4810 Views |
June 30, 2019, 12:07:58 am by PRR |
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20 Replies
10288 Views |
June 28, 2019, 06:26:43 pm by TubeJunkie |
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