Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 01:54:06 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:54:06 pm | ||
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8 Replies
3041 Views |
December 30, 2020, 01:45:44 pmby coreythompsonhm |
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5 Replies
2988 Views |
December 30, 2020, 11:07:26 am by vampwizzard |
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6 Replies
3681 Views |
December 29, 2020, 03:30:54 am by Latole |
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2 Replies
2116 Views |
December 28, 2020, 04:34:23 pm by PRR |
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7 Replies
3998 Views |
December 28, 2020, 12:32:26 pm by sluckey |
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Dual 50 Question
Started by Big_Mike |
3 Replies
2142 Views |
December 27, 2020, 07:52:56 pm by shooter |
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Marshall SV20VH
Started by dude |
12 Replies
5179 Views |
December 27, 2020, 03:51:59 pm by dude |
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Crate V50 help
Started by Cramer1 |
23 Replies
7022 Views |
December 27, 2020, 02:19:24 pm by Cramer1 |
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Three Prong Yet Again
Started by cincyjack |
1 Replies
1908 Views |
December 26, 2020, 02:31:27 pm by vampwizzard |
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Considering building this, maybe UL
Started by Joe6v6 |
21 Replies
5366 Views |
December 26, 2020, 01:11:48 pm by Bieworm |
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5 Replies
2540 Views |
December 26, 2020, 12:36:04 am by DummyLoad |
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help me understand this Dukane PA
Started by alange5 |
39 Replies
14110 Views |
December 25, 2020, 04:28:57 pm by angelodp |
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27 Replies
12305 Views |
December 25, 2020, 03:38:18 pm by sluckey |
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17 Replies
5479 Views |
December 24, 2020, 05:17:43 pm by Jatchley |
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Elevated vs cathode elevated: results
Started by ampnewbie |
13 Replies
5457 Views |
December 24, 2020, 01:19:15 am by Soulfetish |
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13 Replies
3856 Views |
December 23, 2020, 10:00:21 pm by Leevi |
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20 Replies
5448 Views |
December 23, 2020, 09:15:50 pm by Glenn |
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11 Replies
3859 Views |
December 23, 2020, 05:15:31 am by ed22 |
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what do you do with your dead reverb tanks
Started by BrianS |
5 Replies
2487 Views |
December 22, 2020, 04:03:51 pm by kagliostro |
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10 Replies
3224 Views |
December 21, 2020, 01:31:14 pm by BrianS |
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post phase inverter master volume
Started by isaac_teller |
2 Replies
2062 Views |
December 21, 2020, 12:13:19 pm by d95err |
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Building a tube guitar amp step by step
Started by DaveMojo |
11 Replies
5804 Views |
December 21, 2020, 09:42:20 am by kagliostro |
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AC4tv Turret Board
Started by dpm309 |
4 Replies
11567 Views |
December 21, 2020, 08:10:22 am by kagliostro |
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Question about Rectifiers
Started by dunner84 |
21 Replies
5404 Views |
December 21, 2020, 04:06:31 am by Bieworm |
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4 Replies
3090 Views |
December 20, 2020, 04:50:59 pm by mresistor |
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Plexi 6v6 "Bias Range"?
Started by mcamelo |
4 Replies
2892 Views |
December 20, 2020, 04:03:40 pm by tubeswell |
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Imperial PI operation
Started by Bieworm |
44 Replies
9918 Views |
December 20, 2020, 03:13:03 am by Bieworm |
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I Think I’ve Made A Grave Error
Started by imgumby001 |
3 Replies
2096 Views |
December 19, 2020, 02:02:56 pm by imgumby001 |
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princeton reverb grounding Hoffman layout
Started by wetdog |
22 Replies
9805 Views |
December 19, 2020, 01:55:50 pm by bnwitt |
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Rescue project: 1972 Twin Reverb silverface
Started by jeff_free69 « 1 2 3 » |
130 Replies
47503 Views |
December 19, 2020, 11:36:49 am by jeff_free69 |
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7 Replies
3124 Views |
December 18, 2020, 12:41:44 pm by Mike_J |
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31 Replies
8388 Views |
December 18, 2020, 11:25:54 am by NeilLivs |
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Have AB Carbon Comps and Metal Films
Started by Mike_J |
9 Replies
3412 Views |
December 18, 2020, 07:35:40 am by vampwizzard |
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209 Replies
42944 Views |
December 17, 2020, 12:53:56 pm by sluckey |
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5e3 build voltages
Started by GreaseBall |
7 Replies
3722 Views |
December 17, 2020, 10:13:56 am by JB |
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Tweed Overdrive Special tweaks
Started by daveyajd |
7 Replies
3413 Views |
December 17, 2020, 06:00:35 am by tubenit |
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11 Replies
3516 Views |
December 16, 2020, 07:35:04 pm by shooter |
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Tube Amp for Theremin, anyone?
Started by Pegamin |
3 Replies
2640 Views |
December 16, 2020, 02:26:53 pm by kagliostro |
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8 Replies
3607 Views |
December 16, 2020, 02:21:31 pm by sluckey |
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Diodes in output section . . . ?
Started by acheld |
6 Replies
2885 Views |
December 16, 2020, 10:52:58 am by pdf64 |
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Midget mono amp for.my tv
Started by Colas LeGrippa |
11 Replies
3648 Views |
December 16, 2020, 12:16:06 am by blackcorvo |
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Sano 50WR tremalo
Started by jamesedmunda |
0 Replies
1809 Views |
December 15, 2020, 04:54:18 pm by jamesedmunda |
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2 Replies
2075 Views |
December 15, 2020, 03:15:41 pm by Latole |
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Salvaged Power transformer problem
Started by Tapsnap |
14 Replies
3649 Views |
December 15, 2020, 11:36:36 am by Tapsnap |
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improvement of ac30 layout
Started by tomcat |
0 Replies
1799 Views |
December 15, 2020, 10:47:03 am by tomcat |
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10 Replies
3274 Views |
December 15, 2020, 10:14:54 am by jordan86 |
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8 Replies
4200 Views |
December 14, 2020, 08:03:18 am by mresistor |
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Thordarson 13S41 instructions
Started by eetechTom |
7 Replies
3803 Views |
December 13, 2020, 11:13:34 pm by eetechTom |
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SSS-style DCCF, separate bias ? LND150?
Started by sds1 |
13 Replies
5531 Views |
December 13, 2020, 11:00:58 pm by 2deaf |
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4 Replies
3650 Views |
December 13, 2020, 01:10:27 pm by thetragichero |
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