Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 05:39:32 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 05:39:32 am | ||
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2 Replies
2148 Views |
February 04, 2018, 12:44:22 amby DummyLoad |
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Frequency
Started by eternalpurple |
2 Replies
1899 Views |
February 03, 2018, 04:30:07 pm by kagliostro |
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15 Replies
5570 Views |
February 03, 2018, 12:15:09 pm by Apexelectric |
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Testing transformer amperage
Started by ALBATROS1234 |
9 Replies
4480 Views |
February 03, 2018, 09:32:49 am by ALBATROS1234 |
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0 Replies
1629 Views |
February 02, 2018, 07:15:11 pm by kealonnix |
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2 Replies
1943 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
3046 Views |
February 02, 2018, 07:27:21 am by jbefumo |
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Super Champ X2 Upgrade Advice
Started by purpletele |
0 Replies
7481 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
3823 Views |
February 01, 2018, 01:47:55 pm by sluckey |
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5 Replies
2621 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
3518 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
2652 Views |
January 31, 2018, 05:47:45 am by SnickSound |
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Category 5 Andrew- and Bias
Started by pbman1953 |
23 Replies
5463 Views |
January 30, 2018, 11:52:11 am by bnwitt |
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50W Marshall Volume/Tone Project
Started by krampus |
23 Replies
6048 Views |
January 30, 2018, 11:37:42 am by krampus |
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Volume Drop Problem
Started by Nathan |
3 Replies
1960 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
2885 Views |
January 30, 2018, 04:01:45 am by sluckey |
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15 Replies
5241 Views |
January 29, 2018, 03:31:17 pm by tripwire |
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9 Replies
3102 Views |
January 29, 2018, 11:02:27 am by dennyg |
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5 Replies
4709 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
2986 Views |
January 28, 2018, 09:35:03 pm by dude |
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Seven pin follies
Started by PlumMojo |
11 Replies
3335 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
2637 Views |
January 27, 2018, 05:28:27 pm by Toxophilite |
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5u4 ps question
Started by jukeboxman |
4 Replies
2599 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
3876 Views |
January 26, 2018, 08:14:11 pm by shooter |
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power level during operation
Started by mresistor |
3 Replies
1951 Views |
January 26, 2018, 06:13:08 pm by PRR |
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Reverb troubleshooting checklist
Started by davidwpack |
29 Replies
5697 Views |
January 26, 2018, 02:48:04 pm by davidwpack |
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Switching between two PPIMVs
Started by Leevi |
20 Replies
4764 Views |
January 26, 2018, 12:01:25 pm by VMS |
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25 Replies
7416 Views |
January 26, 2018, 10:35:02 am by Bubbastain |
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esr values
Started by eternalpurple |
9 Replies
18828 Views |
January 25, 2018, 04:23:36 pm by kagliostro |
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Hammond Organ Doner
Started by TIMBO |
16 Replies
5660 Views |
January 25, 2018, 04:15:16 pm by TIMBO |
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non-insulated shielded cable?
Started by dennyg |
12 Replies
3877 Views |
January 25, 2018, 12:23:17 pm by Willabe |
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2 Replies
1940 Views |
January 25, 2018, 08:36:08 am by DummyLoad |
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6 Replies
3319 Views |
January 24, 2018, 06:37:58 pm by guitarjesus |
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13 Replies
7256 Views |
January 24, 2018, 04:26:54 pm by Ed_Chambley |
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2 Replies
2691 Views |
January 24, 2018, 08:56:18 am by 92Volts |
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Supro "Best Of 24" Build
Started by SnickSound |
9 Replies
4966 Views |
January 24, 2018, 05:22:15 am by 66Strat |
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4 Replies
3859 Views |
January 23, 2018, 05:11:10 pm by kagliostro |
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41 Replies
7750 Views |
January 22, 2018, 11:54:31 am by jjasilli |
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BASSKING BA200A
Started by TIMBO |
20 Replies
5273 Views |
January 22, 2018, 02:49:57 am by TIMBO |
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Super Reverb Reverb Problem
Started by jbefumo |
9 Replies
2740 Views |
January 21, 2018, 04:50:13 pm by jbefumo |
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3 Replies
2117 Views |
January 21, 2018, 02:19:36 pm by VMS |
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27 Replies
5550 Views |
January 20, 2018, 06:57:41 pm by shooter |
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Amp build solely for Attenuator use???
Started by GLFSHNT |
5 Replies
2710 Views |
January 20, 2018, 03:42:28 pm by DummyLoad |
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Sound City PI tube
Started by Bubbastain |
4 Replies
2232 Views |
January 19, 2018, 09:00:47 pm by Bubbastain |
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Output Transformer substitute question
Started by mresistor |
11 Replies
3939 Views |
January 19, 2018, 05:35:21 pm by PRR |
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20 Replies
13021 Views |
January 19, 2018, 12:29:19 am by SamVanLaningham |
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9 Replies
11251 Views |
January 18, 2018, 10:04:59 am by Apprentice |
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Advice on 5e5a/tremolo build?
Started by Diverted |
4 Replies
2150 Views |
January 18, 2018, 07:28:06 am by MaBerY |
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9 Replies
3328 Views |
January 18, 2018, 07:22:55 am by drumslinger2000 |
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Hoffman AB763 Grounding scheme
Started by bnwitt |
0 Replies
1947 Views |
January 18, 2018, 07:07:07 am by bnwitt |
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