Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:26 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:26 am | ||
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16 Replies
7662 Views |
April 15, 2019, 08:14:30 amby sluckey |
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7 Replies
5191 Views |
April 14, 2019, 08:53:37 pm by keithpop |
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Blues Jr. Build
Started by dezmoduo |
2 Replies
2615 Views |
April 14, 2019, 07:25:05 pm by Tbone55 |
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105 Replies
32967 Views |
April 14, 2019, 11:33:12 am by Bosses |
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JCM 900 slx bias trim pot
Started by Leevi |
8 Replies
6278 Views |
April 14, 2019, 12:47:29 am by Leevi |
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Choke Inductance
Started by TIMBO |
6 Replies
3727 Views |
April 14, 2019, 12:42:56 am by nandrewjackson |
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3 Replies
2795 Views |
April 13, 2019, 11:16:15 pm by Tbone55 |
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heptode amps
Started by theanalogkid |
9 Replies
8113 Views |
April 13, 2019, 10:21:51 am by VMS |
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unusual transformer
Started by isaac_teller |
2 Replies
3110 Views |
April 13, 2019, 10:01:43 am by isaac_teller |
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3 Replies
2677 Views |
April 12, 2019, 06:29:11 pm by shooter |
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FX midstream
Started by shooter |
2 Replies
2613 Views |
April 12, 2019, 06:26:12 pm by shooter |
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6J4P 6Ж4 Pentode tube Russian
Started by Ed_Chambley |
10 Replies
7755 Views |
April 12, 2019, 03:42:19 pm by Ed_Chambley |
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AB763 Single Channel Troubleshooting
Started by purpletele |
14 Replies
7145 Views |
April 12, 2019, 12:56:59 pm by purpletele |
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8 Replies
4119 Views |
April 12, 2019, 09:20:53 am by pbman1953 |
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30 Replies
13147 Views |
April 11, 2019, 07:36:38 pm by plumcrazyfx |
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Mhuss Plexi 6V6 to el34?
Started by JGk |
11 Replies
6861 Views |
April 10, 2019, 05:43:36 pm by JGk |
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2 Replies
3247 Views |
April 10, 2019, 04:21:05 pm by sluckey |
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38 Replies
13942 Views |
April 09, 2019, 12:07:01 am by DummyLoad |
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SluckeyAmps 1960 Vox AC15 Build
Started by SkipJohnson « 1 2 3 » |
128 Replies
41543 Views |
April 08, 2019, 05:32:14 pm by sluckey |
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Adjusting the tone stack - Sunn 2000S
Started by BobL |
3 Replies
4322 Views |
April 08, 2019, 04:36:19 pm by BobL |
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filter choke resonating capacitor?
Started by ALBATROS1234 |
4 Replies
3554 Views |
April 08, 2019, 12:19:01 pm by ALBATROS1234 |
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25 Replies
8233 Views |
April 07, 2019, 07:53:20 pm by shooter |
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OD tone stack experiment
Started by tubenit |
7 Replies
5567 Views |
April 07, 2019, 07:06:10 pm by Joel |
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2 Replies
3045 Views |
April 07, 2019, 06:24:07 pm by ndross475 |
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PHOENIX VOCAL PA AMP
Started by TIMBO |
0 Replies
2594 Views |
April 07, 2019, 04:12:39 am by TIMBO |
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Dual 50 Troublshooting
Started by purpletele |
3 Replies
2758 Views |
April 06, 2019, 03:57:43 pm by purpletele |
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Spitfire clone with SS BRIDGE RECTIFIER
Started by mikhett |
2 Replies
3266 Views |
April 06, 2019, 10:57:48 am by Colas LeGrippa |
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70 Replies
21478 Views |
April 05, 2019, 07:50:58 am by sluckey |
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10 Replies
5333 Views |
April 04, 2019, 10:18:53 pm by Papa Jim |
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Need help with a design *Now with pictures
Started by DonP |
16 Replies
6147 Views |
April 04, 2019, 12:07:41 pm by shooter |
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9 Replies
16446 Views |
April 04, 2019, 08:17:50 am by cusebassman |
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rectifier questions
Started by ALBATROS1234 |
14 Replies
6906 Views |
April 03, 2019, 09:58:33 pm by ALBATROS1234 |
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6G2 Brownface Princeton Build
Started by bmccowan |
6 Replies
8549 Views |
April 03, 2019, 07:33:34 pm by bmccowan |
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23 Replies
8345 Views |
April 03, 2019, 05:49:10 pm by pompeiisneaks |
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Matchless Lightning layout
Started by daveyajd |
3 Replies
3761 Views |
April 03, 2019, 04:14:17 pm by daveyajd |
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Need help identifying this part please.
Started by Papa Jim |
11 Replies
4946 Views |
April 03, 2019, 12:35:31 pm by PRR |
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Question about my Vibro champ PT
Started by dude |
21 Replies
8003 Views |
April 02, 2019, 02:36:50 pm by dude |
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VVR Question
Started by TIMBO |
7 Replies
5524 Views |
April 02, 2019, 01:56:15 pm by TIMBO |
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8 Replies
5578 Views |
April 01, 2019, 05:14:36 pm by Wurli Dad |
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KT 88 champ build.
Started by mikhett |
1 Replies
2920 Views |
April 01, 2019, 03:57:37 pm by bmccowan |
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Heater Wiring Question
Started by Papa Jim |
10 Replies
5570 Views |
March 31, 2019, 04:33:58 pm by shooter |
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Aa964 princeton
Started by phsyconoodler |
7 Replies
3997 Views |
March 31, 2019, 04:12:59 pm by bmccowan |
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Grid stoppers causing HF oscillation?
Started by ECV02 |
8 Replies
4502 Views |
March 31, 2019, 06:52:18 am by pdf64 |
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25 Replies
9819 Views |
March 30, 2019, 01:01:57 pm by MakerDP |
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New York Rangers won !
Started by Colas LeGrippa |
3 Replies
3039 Views |
March 29, 2019, 09:06:28 pm by Colas LeGrippa |
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60 Replies
19040 Views |
March 29, 2019, 07:37:21 pm by Papa Jim |
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3 Replies
3263 Views |
March 29, 2019, 09:37:46 am by shooter |
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JCM 2204 Protection Fuse value question
Started by NSB_Chris |
7 Replies
5100 Views |
March 29, 2019, 05:24:03 am by pdf64 |
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Voltage regulation for master volume?
Started by Shawnee |
9 Replies
4494 Views |
March 29, 2019, 12:13:43 am by PRR |
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10 Replies
5220 Views |
March 27, 2019, 07:35:42 pm by bmccowan |
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