Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 03:12:30 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:12:30 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 22 Guests are viewing this board. | ||||
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coax crisis
Started by joesatch |
6 Replies
2402 Views |
June 16, 2024, 09:41:55 amby sluckey |
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Panasonic ECQ vs Orange Drops
Started by joesatch |
2 Replies
2092 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
2806 Views |
June 14, 2024, 09:20:41 am by Diverted |
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LDR testing Mesa Boogie
Started by joesatch |
2 Replies
1879 Views |
June 12, 2024, 02:27:17 pm by sluckey |
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9 Replies
2936 Views |
June 12, 2024, 07:17:00 am by K Teacher |
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10 Replies
3154 Views |
June 12, 2024, 05:54:51 am by balmoral |
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Any speaker cab impedance measurements?
Started by Merlin |
6 Replies
2322 Views |
June 11, 2024, 08:22:33 pm by tubeswell |
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6 Replies
2366 Views |
June 11, 2024, 03:00:14 pm by tdvt |
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5 Replies
2592 Views |
June 11, 2024, 02:03:39 pm by idontknowyou |
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Polarity of caps
Started by dude |
20 Replies
4364 Views |
June 11, 2024, 07:51:04 am by kagliostro |
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6 Replies
2398 Views |
June 10, 2024, 10:43:06 pm by jaster55 |
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66 Replies
14032 Views |
June 10, 2024, 04:35:18 pm by tdvt |
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5F1 Pre-build Questions
Started by HBCYG5260 |
7 Replies
2695 Views |
June 10, 2024, 01:16:34 pm by johnnyreece |
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Push/pull reverb driver
Started by Esquirefreak |
11 Replies
3429 Views |
June 10, 2024, 11:28:13 am by Esquirefreak |
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Cathode Follower Switching
Started by Zenabi |
10 Replies
3726 Views |
June 10, 2024, 08:34:31 am by Zenabi |
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11 Replies
3317 Views |
June 09, 2024, 10:09:02 pm by tubeswell |
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5F6A power section mods
Started by electrical |
12 Replies
3623 Views |
June 08, 2024, 08:49:59 am by jjasilli |
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Resistor concerns
Started by joesatch |
12 Replies
3337 Views |
June 07, 2024, 01:19:58 am by glass54 |
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Vox ac4 build question
Started by green drake |
26 Replies
6560 Views |
June 06, 2024, 11:39:02 pm by green drake |
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17 Replies
4579 Views |
June 06, 2024, 06:45:37 pm by sluckey |
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2 Replies
2017 Views |
June 05, 2024, 08:31:55 pm by Thisismyname |
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7 Replies
2928 Views |
June 05, 2024, 05:27:49 pm by Beezerboy |
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Protecting G2 from overvoltage - How ?
Started by kagliostro |
10 Replies
3424 Views |
June 05, 2024, 05:15:50 pm by kagliostro |
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29 Replies
6650 Views |
June 05, 2024, 05:11:58 pm by moosetone |
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8 Replies
2649 Views |
June 05, 2024, 11:56:45 am by 72Blazer |
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14 Replies
4176 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
3634 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
2127 Views |
June 04, 2024, 08:03:15 am by Latole |
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Acoustic guitar amplifiers
Started by G._Hoffman |
23 Replies
5193 Views |
June 03, 2024, 01:55:05 pm by jjasilli |
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0 Replies
1717 Views |
June 03, 2024, 11:56:34 am by Duncan |
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Modern Princeton reverb
Started by nandrewjackson |
19 Replies
4412 Views |
June 03, 2024, 11:28:57 am by sluckey |
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24 Replies
7188 Views |
June 03, 2024, 10:16:07 am by tdvt |
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2 Replies
1968 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
8965 Views |
June 02, 2024, 12:51:43 am by stratomaster |
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Marshall 2144 Combo
Started by TIMBO |
15 Replies
6851 Views |
June 01, 2024, 06:37:04 pm by TIMBO |
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6BM8 tube retainers
Started by tubenit |
2 Replies
1831 Views |
June 01, 2024, 05:55:34 pm by uki |
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36 Replies
6932 Views |
May 31, 2024, 01:13:03 pm by Yeatzee |
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Help with mu-follower repair
Started by MPRCTCL |
8 Replies
2866 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
1827 Views |
May 31, 2024, 10:47:45 am by Mark |
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Chassis fab
Started by fossilshark |
2 Replies
2027 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
2275 Views |
May 30, 2024, 07:56:24 am by kagliostro |
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146 Replies
46908 Views |
May 30, 2024, 12:00:04 am by Willabe |
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Leaking crossline master
Started by Leevi |
3 Replies
2102 Views |
May 29, 2024, 01:09:28 pm by pdf64 |
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5 Replies
2632 Views |
May 29, 2024, 10:24:10 am by sciurian |
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First amp design / layout
Started by landmarker |
20 Replies
5252 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
4099 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
3811 Views |
May 27, 2024, 10:19:44 pm by j-b-c |
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Transformer question
Started by Snake5150 |
11 Replies
2866 Views |
May 27, 2024, 12:32:53 pm by Snake5150 |
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Wiring second mains transformer
Started by MapleSingleCut |
8 Replies
2725 Views |
May 27, 2024, 08:48:28 am by kagliostro |
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fender 75 lead channel remove help
Started by MatGir |
15 Replies
4487 Views |
May 26, 2024, 09:24:12 pm by Latole |
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