Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 08:37:27 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:27 pm | ||
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3 Replies
5423 Views |
February 09, 2018, 10:43:11 amby Ed_Chambley |
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Heat dissipation issue
Started by Heavenamps |
11 Replies
6179 Views |
February 09, 2018, 09:10:14 am by Garrett335 |
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filmosound again
Started by NotSure |
19 Replies
8753 Views |
February 08, 2018, 08:40:03 pm by shooter |
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switchable parallel se?
Started by ALBATROS1234 |
9 Replies
5338 Views |
February 08, 2018, 05:48:12 pm by ALBATROS1234 |
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Hoffman Princeton Reverb builds
Started by bnwitt |
37 Replies
12040 Views |
February 08, 2018, 01:31:07 pm by lego4040 |
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webcor 4905
Started by DummyLoad |
11 Replies
7155 Views |
February 07, 2018, 01:02:02 pm by sluckey |
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9 Replies
6339 Views |
February 07, 2018, 09:33:45 am by ALBATROS1234 |
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Orange TH-30 twin channel
Started by J Rindt |
2 Replies
3804 Views |
February 06, 2018, 08:58:33 pm by J Rindt |
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6l6 champ
Started by avspecialist |
42 Replies
15190 Views |
February 06, 2018, 07:26:43 pm by jjasilli |
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6 Replies
4429 Views |
February 06, 2018, 02:37:42 pm by mresistor |
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AC 30 reissue hum
Started by makingnoise88 |
3 Replies
3435 Views |
February 06, 2018, 08:31:37 am by shooter |
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hum in high power tweed twin amp
Started by stringbender.dk « 1 2 » |
52 Replies
14819 Views |
February 05, 2018, 04:34:11 pm by stringbender.dk |
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5VDC from center-tapped 6.3VAC?
Started by keithv |
29 Replies
14391 Views |
February 05, 2018, 02:59:26 pm by sluckey |
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43 Replies
11908 Views |
February 05, 2018, 11:54:23 am by ALBATROS1234 |
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Output xfrmr?
Started by ALBATROS1234 |
7 Replies
4126 Views |
February 04, 2018, 10:09:04 pm by ALBATROS1234 |
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4 Replies
5000 Views |
February 04, 2018, 09:13:36 pm by DummyLoad |
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5 Replies
4714 Views |
February 04, 2018, 08:50:56 pm by TheKT88KilledJFK |
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Attenuator volume drop problem
Started by GLFSHNT |
2 Replies
3269 Views |
February 04, 2018, 12:45:14 pm by 92Volts |
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2 Replies
3841 Views |
February 04, 2018, 12:44:22 am by DummyLoad |
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Frequency
Started by eternalpurple |
2 Replies
3165 Views |
February 03, 2018, 04:30:07 pm by kagliostro |
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15 Replies
7690 Views |
February 03, 2018, 12:15:09 pm by Apexelectric |
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Testing transformer amperage
Started by ALBATROS1234 |
9 Replies
6198 Views |
February 03, 2018, 09:32:49 am by ALBATROS1234 |
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0 Replies
2877 Views |
February 02, 2018, 07:15:11 pm by kealonnix |
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2 Replies
3395 Views |
February 02, 2018, 01:11:30 pm by pbman1953 |
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One So Hot (one hung lo?)
Started by jbefumo |
7 Replies
4620 Views |
February 02, 2018, 07:27:21 am by jbefumo |
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Super Champ X2 Upgrade Advice
Started by purpletele |
0 Replies
9074 Views |
February 02, 2018, 03:49:53 am by purpletele |
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'75 Marshall 50W MKII ST-1 Bias Help
Started by boxcarcut |
12 Replies
5631 Views |
February 01, 2018, 01:47:55 pm by sluckey |
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5 Replies
4144 Views |
January 31, 2018, 11:48:24 pm by PRR |
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Soundtronics 70's 4 x 8417
Started by BruceJ |
6 Replies
5087 Views |
January 31, 2018, 10:14:33 pm by Crazy Eric |
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Supro 24 Lite - Power tube test
Started by bmccowan |
3 Replies
4445 Views |
January 31, 2018, 05:47:45 am by SnickSound |
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Category 5 Andrew- and Bias
Started by pbman1953 |
23 Replies
7832 Views |
January 30, 2018, 11:52:11 am by bnwitt |
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50W Marshall Volume/Tone Project
Started by krampus |
23 Replies
8498 Views |
January 30, 2018, 11:37:42 am by krampus |
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Volume Drop Problem
Started by Nathan |
3 Replies
3476 Views |
January 30, 2018, 08:12:19 am by tonepumpamps |
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question on wiring blues jr tube board
Started by rsr |
4 Replies
4678 Views |
January 30, 2018, 04:01:45 am by sluckey |
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15 Replies
7078 Views |
January 29, 2018, 03:31:17 pm by tripwire |
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9 Replies
4722 Views |
January 29, 2018, 11:02:27 am by dennyg |
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5 Replies
6352 Views |
January 29, 2018, 09:22:54 am by 92Volts |
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18 watt chassis, head or combo?
Started by dude |
7 Replies
4595 Views |
January 28, 2018, 09:35:03 pm by dude |
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Seven pin follies
Started by PlumMojo |
11 Replies
5099 Views |
January 27, 2018, 09:26:43 pm by shooter |
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AO-44 echo amp input question.
Started by Toxophilite |
7 Replies
4351 Views |
January 27, 2018, 05:28:27 pm by Toxophilite |
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5u4 ps question
Started by jukeboxman |
4 Replies
4139 Views |
January 27, 2018, 03:31:39 pm by jukeboxman |
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Feedback question, Philco 6017 PA amp
Started by Diverted |
14 Replies
5673 Views |
January 26, 2018, 08:14:11 pm by shooter |
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power level during operation
Started by mresistor |
3 Replies
3385 Views |
January 26, 2018, 06:13:08 pm by PRR |
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Reverb troubleshooting checklist
Started by davidwpack |
29 Replies
8196 Views |
January 26, 2018, 02:48:04 pm by davidwpack |
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Switching between two PPIMVs
Started by Leevi |
20 Replies
6908 Views |
January 26, 2018, 12:01:25 pm by VMS |
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25 Replies
10133 Views |
January 26, 2018, 10:35:02 am by Bubbastain |
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esr values
Started by eternalpurple |
9 Replies
21514 Views |
January 25, 2018, 04:23:36 pm by kagliostro |
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Hammond Organ Doner
Started by TIMBO |
16 Replies
7464 Views |
January 25, 2018, 04:15:16 pm by TIMBO |
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non-insulated shielded cable?
Started by dennyg |
12 Replies
6070 Views |
January 25, 2018, 12:23:17 pm by Willabe |
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2 Replies
3231 Views |
January 25, 2018, 08:36:08 am by DummyLoad |
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