Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 04:59:01 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 04:59:01 pm | ||
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Diagnosing hum
Started by fossilshark |
2 Replies
3973 Views |
August 03, 2021, 04:29:55 pmby Willabe |
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Princeton reverb reissue started ticking
Started by Joe6v6 |
11 Replies
7271 Views |
August 03, 2021, 12:08:52 pm by Joe6v6 |
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Step down transformer question
Started by Esquirefreak |
27 Replies
8142 Views |
August 03, 2021, 11:00:27 am by Esquirefreak |
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Transformer Help
Started by Jim Nasium |
8 Replies
5995 Views |
August 03, 2021, 06:48:08 am by j_bruce |
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Farfisa RSC-350 Amplifier
Started by AndrewK |
1 Replies
4498 Views |
August 03, 2021, 03:20:30 am by Latole |
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Standalone tube vibrato/tremolo unit
Started by Zadmight |
1 Replies
4026 Views |
August 02, 2021, 01:20:08 pm by PRR |
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Marshall origin 20
Started by seth pittham |
1 Replies
4078 Views |
August 02, 2021, 12:22:37 pm by sluckey |
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Bugera V22 hum
Started by fossilshark |
6 Replies
5284 Views |
August 02, 2021, 04:32:10 am by fossilshark |
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6 Replies
6284 Views |
August 01, 2021, 09:10:48 pm by burnteric |
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6G16 Vibroverb - AM I NUTS?
Started by XYZGnomon |
41 Replies
14045 Views |
July 31, 2021, 04:38:56 pm by sluckey |
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Dynacord Tremolo MIA
Started by jamesedmunda |
18 Replies
7496 Views |
July 31, 2021, 12:17:16 pm by jamesedmunda |
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7 Replies
8015 Views |
July 31, 2021, 11:26:19 am by pdf64 |
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0 Replies
4681 Views |
July 31, 2021, 10:58:01 am by luthierwnc |
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Bassman AB165 bias adjustment
Started by Leevi |
4 Replies
5751 Views |
July 31, 2021, 12:00:42 am by Leevi |
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COVID-10..... Too Early......
Started by TIMBO |
15 Replies
7648 Views |
July 30, 2021, 07:41:11 pm by TIMBO |
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6 Replies
5374 Views |
July 30, 2021, 02:16:41 pm by dude |
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40 Watt Deluxe Reverb?
Started by 72Blazer |
22 Replies
8364 Views |
July 30, 2021, 12:42:00 pm by shooter |
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Vintage Groove Tubes-Any Value?
Started by JustMike |
10 Replies
6393 Views |
July 29, 2021, 12:16:28 am by AmberB |
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6GK6 vs EL84?
Started by AmberB |
3 Replies
6879 Views |
July 28, 2021, 11:51:07 pm by AmberB |
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DPDT & SPDT to Hoffman relay switching
Started by tubenit |
1 Replies
4120 Views |
July 28, 2021, 02:07:59 pm by EL34 |
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83 Replies
31457 Views |
July 28, 2021, 09:16:50 am by Bash |
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3 Replies
6224 Views |
July 28, 2021, 03:56:18 am by Latole |
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3 Replies
4899 Views |
July 27, 2021, 08:54:07 pm by tubenit |
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Broken Traynor YBA-1 volume pot
Started by gman4q2 |
6 Replies
5276 Views |
July 27, 2021, 12:19:30 pm by Latole |
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Tube Rectified SLO-18
Started by AnalogDok |
23 Replies
8220 Views |
July 27, 2021, 09:01:33 am by pdf64 |
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Hammond transformer primaries
Started by acheld |
3 Replies
4779 Views |
July 26, 2021, 07:02:47 pm by sluckey |
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0 Replies
4720 Views |
July 26, 2021, 10:09:19 am by Balticnoiseforge |
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22 Replies
9412 Views |
July 25, 2021, 08:21:44 pm by sluckey |
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Vintage Twin Reverb rectifier diodes
Started by mresistor |
4 Replies
5590 Views |
July 25, 2021, 04:12:29 pm by mresistor |
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28 Replies
9288 Views |
July 24, 2021, 08:21:23 pm by sluckey |
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7 Replies
5405 Views |
July 24, 2021, 07:52:39 pm by walkman |
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SuperSonic 22 conversion
Started by tubenit |
42 Replies
21780 Views |
July 24, 2021, 07:08:00 pm by tubenit |
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Eganator Rebel 20 - Bench fun
Started by LooseChange |
29 Replies
15173 Views |
July 24, 2021, 06:11:50 pm by jojokeo |
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Mr Carlson's Lab
Started by p2pAmps |
8 Replies
6607 Views |
July 24, 2021, 04:54:35 pm by acheld |
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5 Replies
5162 Views |
July 23, 2021, 06:57:03 pm by PRR |
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25 Replies
10648 Views |
July 23, 2021, 01:40:12 pm by kagliostro |
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Fender J Taper Potentiometers
Started by mresistor |
1 Replies
4513 Views |
July 23, 2021, 09:25:00 am by pdf64 |
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The COOLEST amp EVER.......
Started by TIMBO |
41 Replies
18048 Views |
July 23, 2021, 08:57:25 am by RadioComm |
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14 Replies
6133 Views |
July 23, 2021, 07:12:07 am by Bieworm |
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15 Replies
6937 Views |
July 22, 2021, 02:23:33 pm by Keppy |
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NEW for 2021 books over at Ampbooks.com
Started by SILVERGUN |
3 Replies
4609 Views |
July 22, 2021, 12:33:00 pm by SILVERGUN |
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swapping out 12ax7 with 5879 in 5e3?
Started by timmyjoe |
3 Replies
6306 Views |
July 21, 2021, 07:05:59 am by kagliostro |
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5E3 Sluckyamps with AO-29 iron
Started by AnalogDok |
9 Replies
7091 Views |
July 20, 2021, 10:06:58 am by AnalogDok |
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Modifying a Bogan CHB-20 for guitar
Started by AmberB |
17 Replies
7799 Views |
July 20, 2021, 09:04:04 am by Willabe |
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4 Replies
4818 Views |
July 20, 2021, 08:12:21 am by luthierwnc |
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Reverb driver/recovery
Started by Leevi |
10 Replies
8505 Views |
July 20, 2021, 05:24:38 am by Leevi |
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NFB resistor value
Started by acheld |
3 Replies
6051 Views |
July 19, 2021, 09:34:21 pm by acheld |
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8 Replies
6056 Views |
July 19, 2021, 08:28:59 pm by Sonny ReVerb |
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Princeton Reverb AA1164 Tremolo problem
Started by AnalogDok |
10 Replies
7663 Views |
July 19, 2021, 12:29:55 pm by AnalogDok |
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My first schematic
Started by Stuff4bikes |
6 Replies
4763 Views |
July 19, 2021, 11:46:32 am by sluckey |
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