Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:14 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:14 pm | ||
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| tomojt and 136 Guests are viewing this board. | ||||
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Adjusting the tone stack - Sunn 2000S
Started by BobL |
3 Replies
5746 Views |
April 08, 2019, 04:36:19 pmby BobL |
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filter choke resonating capacitor?
Started by ALBATROS1234 |
4 Replies
5078 Views |
April 08, 2019, 12:19:01 pm by ALBATROS1234 |
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25 Replies
10286 Views |
April 07, 2019, 07:53:20 pm by shooter |
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OD tone stack experiment
Started by tubenit |
7 Replies
7346 Views |
April 07, 2019, 07:06:10 pm by Joel |
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2 Replies
4364 Views |
April 07, 2019, 06:24:07 pm by ndross475 |
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PHOENIX VOCAL PA AMP
Started by TIMBO |
0 Replies
3904 Views |
April 07, 2019, 04:12:39 am by TIMBO |
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Dual 50 Troublshooting
Started by purpletele |
3 Replies
4197 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
4762 Views |
April 06, 2019, 10:57:48 am by Colas LeGrippa |
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70 Replies
27118 Views |
April 05, 2019, 07:50:58 am by sluckey |
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10 Replies
6860 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
7883 Views |
April 04, 2019, 12:07:41 pm by shooter |
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9 Replies
18003 Views |
April 04, 2019, 08:17:50 am by cusebassman |
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rectifier questions
Started by ALBATROS1234 |
14 Replies
8865 Views |
April 03, 2019, 09:58:33 pm by ALBATROS1234 |
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6G2 Brownface Princeton Build
Started by bmccowan |
6 Replies
10540 Views |
April 03, 2019, 07:33:34 pm by bmccowan |
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23 Replies
10292 Views |
April 03, 2019, 05:49:10 pm by pompeiisneaks |
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Matchless Lightning layout
Started by daveyajd |
3 Replies
5054 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
6579 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
9760 Views |
April 02, 2019, 02:36:50 pm by dude |
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VVR Question
Started by TIMBO |
7 Replies
7173 Views |
April 02, 2019, 01:56:15 pm by TIMBO |
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8 Replies
7146 Views |
April 01, 2019, 05:14:36 pm by Wurli Dad |
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KT 88 champ build.
Started by mikhett |
1 Replies
4225 Views |
April 01, 2019, 03:57:37 pm by bmccowan |
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Heater Wiring Question
Started by Papa Jim |
10 Replies
7439 Views |
March 31, 2019, 04:33:58 pm by shooter |
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Aa964 princeton
Started by phsyconoodler |
7 Replies
5452 Views |
March 31, 2019, 04:12:59 pm by bmccowan |
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Grid stoppers causing HF oscillation?
Started by ECV02 |
8 Replies
6155 Views |
March 31, 2019, 06:52:18 am by pdf64 |
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25 Replies
12181 Views |
March 30, 2019, 01:01:57 pm by MakerDP |
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New York Rangers won !
Started by Colas LeGrippa |
3 Replies
4274 Views |
March 29, 2019, 09:06:28 pm by Colas LeGrippa |
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60 Replies
23790 Views |
March 29, 2019, 07:37:21 pm by Papa Jim |
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3 Replies
4732 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
6507 Views |
March 29, 2019, 05:24:03 am by pdf64 |
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Voltage regulation for master volume?
Started by Shawnee |
9 Replies
6003 Views |
March 29, 2019, 12:13:43 am by PRR |
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10 Replies
6704 Views |
March 27, 2019, 07:35:42 pm by bmccowan |
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IT WORKS
Started by Masterwaiter |
2 Replies
4490 Views |
March 27, 2019, 01:38:56 pm by John |
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Wurlitzer 44 amp project
Started by dsmith9 |
31 Replies
16947 Views |
March 27, 2019, 03:25:45 am by scrimpus |
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Thread deleted instantaneously?
Started by ALBATROS1234 |
9 Replies
7201 Views |
March 26, 2019, 05:49:34 pm by PRR |
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Power tube extra safety device
Started by Colas LeGrippa |
25 Replies
9824 Views |
March 26, 2019, 05:20:13 pm by Colas LeGrippa |
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Component Question
Started by Tbone55 |
39 Replies
15667 Views |
March 25, 2019, 12:50:32 pm by Tbone55 |
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6 Replies
6172 Views |
March 25, 2019, 06:59:15 am by shooter |
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3 Replies
4572 Views |
March 25, 2019, 02:49:10 am by VMS |
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Same o'le, same o'le.
Started by Papa Jim |
12 Replies
6316 Views |
March 24, 2019, 05:52:40 am by Papa Jim |
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1 Replies
3869 Views |
March 24, 2019, 12:43:14 am by davidwpack |
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A tale of 2 tweed champs
Started by Shack |
20 Replies
11320 Views |
March 23, 2019, 11:34:12 pm by ALBATROS1234 |
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Amp has no headroom and low volume
Started by dearborndave |
38 Replies
17765 Views |
March 23, 2019, 07:56:22 pm by shooter |
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Champ build with el- 84
Started by mikhett |
4 Replies
6791 Views |
March 23, 2019, 07:24:13 pm by bmccowan |
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Transformer Conundrum: Gibson GA15-RVT
Started by Widgetmjl |
11 Replies
12315 Views |
March 23, 2019, 06:36:48 pm by bmccowan |
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2 Replies
3853 Views |
March 23, 2019, 11:10:19 am by Colas LeGrippa |
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6 Replies
8730 Views |
March 23, 2019, 09:55:52 am by ALBATROS1234 |
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8 Replies
8488 Views |
March 21, 2019, 10:34:18 pm by Willabe |
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My version of 5f6a 6V6
Started by stinga11 |
6 Replies
6774 Views |
March 21, 2019, 06:13:36 pm by stinga11 |
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My D'MARS ODS 5879 finally has a home...
Started by MakerDP |
12 Replies
8110 Views |
March 21, 2019, 12:13:11 pm by MakerDP |
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Mesa Rocket 44 part
Started by etneccas |
15 Replies
7273 Views |
March 20, 2019, 07:15:37 pm by etneccas |
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