Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 07:37:31 am
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 07:37:31 am | ||
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4 Replies
4518 Views |
June 19, 2024, 03:33:28 amby Latole |
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Dagnall PT datasheet
Started by TonyM |
2 Replies
3882 Views |
June 18, 2024, 08:10:06 pm by sluckey |
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Resistor worries.
Started by joesatch |
12 Replies
6071 Views |
June 17, 2024, 01:15:26 pm by Willabe |
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Fender Vibro-Champ AA764 Distortion
Started by fenderguy81 |
16 Replies
7423 Views |
June 16, 2024, 09:50:10 am by HotBluePlates |
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coax crisis
Started by joesatch |
6 Replies
4639 Views |
June 16, 2024, 09:41:55 am by sluckey |
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Panasonic ECQ vs Orange Drops
Started by joesatch |
2 Replies
4218 Views |
June 14, 2024, 10:51:26 am by shooter |
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Mid-30s amp, interesting power supply
Started by Diverted |
12 Replies
5193 Views |
June 14, 2024, 09:20:41 am by Diverted |
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LDR testing Mesa Boogie
Started by joesatch |
2 Replies
3909 Views |
June 12, 2024, 02:27:17 pm by sluckey |
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9 Replies
5496 Views |
June 12, 2024, 07:17:00 am by K Teacher |
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10 Replies
6130 Views |
June 12, 2024, 05:54:51 am by balmoral |
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Any speaker cab impedance measurements?
Started by Merlin |
6 Replies
4469 Views |
June 11, 2024, 08:22:33 pm by tubeswell |
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6 Replies
4617 Views |
June 11, 2024, 03:00:14 pm by tdvt |
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5 Replies
4783 Views |
June 11, 2024, 02:03:39 pm by idontknowyou |
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Polarity of caps
Started by dude |
20 Replies
7516 Views |
June 11, 2024, 07:51:04 am by kagliostro |
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6 Replies
4542 Views |
June 10, 2024, 10:43:06 pm by jaster55 |
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5F1 Pre-build Questions
Started by HBCYG5260 |
7 Replies
5191 Views |
June 10, 2024, 01:16:34 pm by johnnyreece |
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Push/pull reverb driver
Started by Esquirefreak |
11 Replies
6468 Views |
June 10, 2024, 11:28:13 am by Esquirefreak |
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Cathode Follower Switching
Started by Zenabi |
10 Replies
7018 Views |
June 10, 2024, 08:34:31 am by Zenabi |
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11 Replies
6516 Views |
June 09, 2024, 10:09:02 pm by tubeswell |
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5F6A power section mods
Started by electrical |
12 Replies
6764 Views |
June 08, 2024, 08:49:59 am by jjasilli |
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Resistor concerns
Started by joesatch |
12 Replies
5817 Views |
June 07, 2024, 01:19:58 am by glass54 |
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Vox ac4 build question
Started by green drake |
26 Replies
11503 Views |
June 06, 2024, 11:39:02 pm by green drake |
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17 Replies
7985 Views |
June 06, 2024, 06:45:37 pm by sluckey |
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2 Replies
4178 Views |
June 05, 2024, 08:31:55 pm by Thisismyname |
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7 Replies
5586 Views |
June 05, 2024, 05:27:49 pm by Beezerboy |
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Protecting G2 from overvoltage - How ?
Started by kagliostro |
10 Replies
5902 Views |
June 05, 2024, 05:15:50 pm by kagliostro |
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29 Replies
10985 Views |
June 05, 2024, 05:11:58 pm by moosetone |
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8 Replies
4935 Views |
June 05, 2024, 11:56:45 am by 72Blazer |
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14 Replies
7295 Views |
June 04, 2024, 06:08:47 pm by sluckey |
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Bias pot valve in Plexi 6V6
Started by dude |
13 Replies
6693 Views |
June 04, 2024, 11:48:44 am by sluckey |
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Fuses: fast or slow? How to determine it?
Started by Latole |
4 Replies
4346 Views |
June 04, 2024, 08:03:15 am by Latole |
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Acoustic guitar amplifiers
Started by G._Hoffman |
23 Replies
9373 Views |
June 03, 2024, 01:55:05 pm by jjasilli |
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0 Replies
3624 Views |
June 03, 2024, 11:56:34 am by Duncan |
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Modern Princeton reverb
Started by nandrewjackson |
19 Replies
7809 Views |
June 03, 2024, 11:28:57 am by sluckey |
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24 Replies
11742 Views |
June 03, 2024, 10:16:07 am by tdvt |
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2 Replies
4109 Views |
June 02, 2024, 10:25:31 am by JustMike |
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Cathode bypass caps as noise control
Started by stratomaster |
41 Replies
18618 Views |
June 02, 2024, 12:51:43 am by stratomaster |
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Marshall 2144 Combo
Started by TIMBO |
15 Replies
10702 Views |
June 01, 2024, 06:37:04 pm by TIMBO |
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6BM8 tube retainers
Started by tubenit |
2 Replies
3989 Views |
June 01, 2024, 05:55:34 pm by uki |
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36 Replies
12075 Views |
May 31, 2024, 01:13:03 pm by Yeatzee |
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Help with mu-follower repair
Started by MPRCTCL |
8 Replies
5473 Views |
May 31, 2024, 12:38:02 pm by MPRCTCL |
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Noise in Silver Face MV Twin Reverb amp.
Started by Mark |
2 Replies
3927 Views |
May 31, 2024, 10:47:45 am by Mark |
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Chassis fab
Started by fossilshark |
2 Replies
4236 Views |
May 30, 2024, 09:53:04 am by acheld |
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How to protect OT in an SE amp ?
Started by kagliostro |
4 Replies
4463 Views |
May 30, 2024, 07:56:24 am by kagliostro |
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146 Replies
62009 Views |
May 30, 2024, 12:00:04 am by Willabe |
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Leaking crossline master
Started by Leevi |
3 Replies
4340 Views |
May 29, 2024, 01:09:28 pm by pdf64 |
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5 Replies
5101 Views |
May 29, 2024, 10:24:10 am by sciurian |
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First amp design / layout
Started by landmarker |
20 Replies
8847 Views |
May 28, 2024, 04:23:58 am by landmarker |
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Fender 5F11 Jewel Pulsing with Trem
Started by jukelemon |
16 Replies
7372 Views |
May 27, 2024, 10:31:32 pm by jukelemon |
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V1 grid leak Resistor upper limit?
Started by G._Hoffman |
13 Replies
7139 Views |
May 27, 2024, 10:19:44 pm by j-b-c |
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