Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:24:41 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:24:41 pm | ||
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| 0 Members and 66 Guests are viewing this board. | ||||
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Help with amp noise issue please
Started by Shack |
5 Replies
3912 Views |
July 30, 2017, 07:44:39 pmby Shack |
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Ken Fisher type I/II and LarMar. PPIMV
Started by Willabe |
46 Replies
35480 Views |
July 30, 2017, 12:30:00 pm by Ed_Chambley |
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Sudden low bias on Deluxe Reverb
Started by Joeriz |
3 Replies
4124 Views |
July 30, 2017, 08:50:38 am by Joeriz |
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Major noise issue with AB763 build
Started by Apexelectric « 1 2 » |
59 Replies
16378 Views |
July 28, 2017, 08:47:54 pm by Apexelectric |
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Joel: re: RCA 6973 datasheet
Started by John |
4 Replies
4348 Views |
July 28, 2017, 11:04:27 am by shooter |
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Capacitor Question
Started by JLS |
3 Replies
3932 Views |
July 28, 2017, 08:29:54 am by JLS |
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7 Replies
5658 Views |
July 27, 2017, 08:09:11 pm by jjasilli |
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0 Replies
2923 Views |
July 27, 2017, 02:34:58 pm by PRR |
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Cascode advice?
Started by murrayatuptown |
8 Replies
7488 Views |
July 27, 2017, 12:05:42 pm by Tony Bones |
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3 Replies
4690 Views |
July 27, 2017, 10:29:55 am by goldstache |
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10 Replies
6013 Views |
July 27, 2017, 09:44:19 am by Apprentice |
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4 Replies
5030 Views |
July 26, 2017, 11:32:10 pm by DummyLoad |
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JMP channel switch
Started by warioblast |
18 Replies
10958 Views |
July 26, 2017, 07:39:03 pm by warioblast |
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Dialing in a tube amp
Started by Willabe |
19 Replies
7897 Views |
July 25, 2017, 09:53:31 pm by pompeiisneaks |
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2 Replies
3791 Views |
July 25, 2017, 09:19:38 pm by pompeiisneaks |
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Lead Dress re wire tips
Started by Pochie45566 |
9 Replies
7750 Views |
July 25, 2017, 09:16:33 am by Ed_Chambley |
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Tweed Bassman 6V6s - transformers options?
Started by Arry |
5 Replies
6544 Views |
July 24, 2017, 07:27:40 pm by drew |
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Shock Hazard?
Started by hesamadman |
7 Replies
5084 Views |
July 24, 2017, 05:46:19 pm by drgonzonm |
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46 Replies
28505 Views |
July 24, 2017, 05:17:23 pm by murrayatuptown |
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Reverb problem
Started by Tuckerson |
15 Replies
6461 Views |
July 23, 2017, 08:12:36 pm by PRR |
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17 Replies
8094 Views |
July 23, 2017, 07:49:10 pm by pompeiisneaks |
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Ampeg m12 weak tremelo
Started by nateflanigan |
2 Replies
4292 Views |
July 22, 2017, 09:06:12 am by nateflanigan |
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Tweed Princeton 5F2A clone
Started by Joel |
9 Replies
7127 Views |
July 22, 2017, 04:42:27 am by Joel |
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Throbbing 5F1 any theories?
Started by leevc5 |
11 Replies
6686 Views |
July 21, 2017, 07:36:27 pm by Joel |
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Shielded?
Started by davidwpack |
9 Replies
5665 Views |
July 21, 2017, 01:25:48 pm by davidwpack |
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Footswitch anomaly
Started by bnwitt |
4 Replies
4174 Views |
July 20, 2017, 11:18:31 am by bnwitt |
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New project
Started by EKDENTON |
23 Replies
10143 Views |
July 20, 2017, 10:43:33 am by EKDENTON |
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I think I've figured out what I want
Started by rake |
21 Replies
7542 Views |
July 19, 2017, 05:30:53 am by tubenit |
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67 Replies
23171 Views |
July 19, 2017, 12:20:52 am by jojokeo |
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6 Replies
6724 Views |
July 18, 2017, 03:44:33 pm by 2deaf |
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Fixed to cathode bias switch
Started by Apprentice |
9 Replies
7737 Views |
July 18, 2017, 12:03:17 pm by Apprentice |
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I have the bug again - Time to build
Started by sdp1234 |
1 Replies
4074 Views |
July 16, 2017, 09:26:17 pm by hesamadman |
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3 Questions: 5F4 Tweed Super
Started by beckspeed |
5 Replies
5501 Views |
July 15, 2017, 09:44:39 am by beckspeed |
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2 Replies
5061 Views |
July 15, 2017, 09:41:53 am by alange5 |
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23 Replies
12867 Views |
July 14, 2017, 12:18:21 pm by bnwitt |
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1 Replies
3672 Views |
July 13, 2017, 01:37:29 pm by SILVERGUN |
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1 Replies
4561 Views |
July 12, 2017, 05:37:46 pm by jjasilli |
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Mod Suggestions for 75' Plexi clone.
Started by Pochie45566 |
19 Replies
8596 Views |
July 12, 2017, 04:23:00 pm by DummyLoad |
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MOSFET CF using a hoffman style layout
Started by sdp1234 |
2 Replies
4476 Views |
July 12, 2017, 02:56:17 pm by tubeswell |
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3 Replies
4132 Views |
July 11, 2017, 09:09:03 pm by TerryD |
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Supro 1624T Dual Tone
Started by Joel |
19 Replies
19208 Views |
July 11, 2017, 08:03:35 am by clyde |
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Crate Vintage Club 20 Squealing
Started by dpm309 |
8 Replies
8759 Views |
July 10, 2017, 05:53:58 pm by dpm309 |
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22798 PT
Started by davidwpack |
2 Replies
3816 Views |
July 10, 2017, 12:09:05 pm by davidwpack |
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Low Volume only when played clean
Started by Pochie45566 |
34 Replies
14610 Views |
July 10, 2017, 10:41:34 am by Pochie45566 |
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Not the normal "blue glow" question
Started by Johntb |
8 Replies
6709 Views |
July 09, 2017, 10:18:01 pm by Johntb |
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Help me find "how to build amp" post
Started by eldredjames |
5 Replies
4266 Views |
July 09, 2017, 07:11:08 pm by shooter |
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0 Replies
3802 Views |
July 09, 2017, 01:59:49 pm by Willabe |
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17 Replies
7405 Views |
July 09, 2017, 12:02:07 am by Steve_P |
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Bypass cap attenuation
Started by theundeadelvis |
3 Replies
4719 Views |
July 08, 2017, 06:32:42 pm by davidwpack |
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4 Replies
5275 Views |
July 08, 2017, 05:10:15 pm by jonyoungyi |
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