Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 05:16:14 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 05:16:14 pm | ||
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Mullard 6BM8
Started by rafe |
6 Replies
2482 Views |
October 25, 2022, 06:27:45 amby kde |
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Magnatone Panaramic Amplifier
Started by dmp |
11 Replies
3363 Views |
October 24, 2022, 09:28:28 am by dmp |
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18 Replies
3968 Views |
October 24, 2022, 07:56:14 am by dwinstonwood |
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6SK7 as a driver for a 6L6 SE AMP
Started by Jerry garrcia |
16 Replies
5293 Views |
October 23, 2022, 05:22:58 pm by Jerry garrcia |
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Rectifier Tube Chart/Cross Reference II
Started by Lectroid |
1 Replies
1769 Views |
October 23, 2022, 04:48:13 pm by bmccowan |
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Bartel Interstage Transformer Circuit
Started by W5FH |
27 Replies
7091 Views |
October 23, 2022, 08:06:25 am by W5FH |
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Princeton Reverb AA764 conductive board?
Started by Willabe |
17 Replies
3932 Views |
October 23, 2022, 06:58:06 am by Esquirefreak |
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4 Replies
2277 Views |
October 22, 2022, 08:27:04 pm by joesatch |
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Vox AC15HW1X Mods
Started by bnwitt |
2 Replies
2181 Views |
October 22, 2022, 07:22:15 pm by bnwitt |
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Low Watt High Gain Project Question
Started by imgumby001 |
4 Replies
2369 Views |
October 22, 2022, 06:16:10 pm by jordan86 |
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12 Replies
3646 Views |
October 22, 2022, 04:01:34 pm by SourCream23 |
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Matchless bulbs?
Started by joesatch |
15 Replies
4462 Views |
October 22, 2022, 10:25:03 am by 66Strat |
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Trem-O-Nator advice needed
Started by Esquirefreak |
18 Replies
3970 Views |
October 22, 2022, 08:16:15 am by Esquirefreak |
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Finally building Sluckey's AC15 amp
Started by bnwitt |
29 Replies
7401 Views |
October 22, 2022, 07:54:20 am by bnwitt |
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Traynor Effects loop location
Started by Mr.Death |
5 Replies
2462 Views |
October 22, 2022, 04:31:49 am by sluckey |
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Relay capability
Started by joesatch |
10 Replies
3165 Views |
October 21, 2022, 09:16:57 pm by JPK |
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AB763 DR Master Volume question
Started by Lectroid |
8 Replies
2991 Views |
October 21, 2022, 02:53:59 pm by Lectroid |
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Will this work for 5E3 channels?
Started by mini612 |
9 Replies
2965 Views |
October 21, 2022, 03:42:14 am by pdf64 |
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6A7 as a guitar preamp
Started by scstill |
4 Replies
2349 Views |
October 20, 2022, 09:39:43 pm by scstill |
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22 Replies
7018 Views |
October 20, 2022, 09:34:11 pm by scstill |
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6 Replies
2896 Views |
October 20, 2022, 02:55:30 pm by jordane |
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22 Replies
5519 Views |
October 20, 2022, 12:42:28 pm by dwinstonwood |
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40 Replies
7365 Views |
October 20, 2022, 09:01:16 am by sluckey |
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2 Replies
1862 Views |
October 19, 2022, 11:56:51 pm by 12AX7 |
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Single-Ended Push-Pull
Started by dwinstonwood |
2 Replies
2118 Views |
October 19, 2022, 06:01:03 pm by PRR |
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59 Replies
11764 Views |
October 18, 2022, 07:47:52 pm by mresistor |
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7 Replies
2828 Views |
October 18, 2022, 02:14:27 am by Balticnoiseforge |
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29 Replies
6291 Views |
October 17, 2022, 09:14:52 pm by gfarina55 |
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MOVED: 15" Speaker Recommendations
Started by Willabe |
0 Replies
1683 Views |
October 17, 2022, 04:25:08 pm by Willabe |
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5V4 with 6L6 in push pull
Started by jordan86 |
9 Replies
3555 Views |
October 17, 2022, 01:19:34 pm by shooter |
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Back-To-Back Power Transformers
Started by TIMBO |
8 Replies
2827 Views |
October 17, 2022, 11:59:12 am by Willabe |
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Tube Town 5a3?
Started by Ledvedder |
19 Replies
4141 Views |
October 17, 2022, 07:36:58 am by Bieworm |
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Oversized choke for vibroverb
Started by valvetones |
1 Replies
2065 Views |
October 17, 2022, 03:44:31 am by pdf64 |
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Technical Question about SE
Started by kagliostro |
10 Replies
3488 Views |
October 16, 2022, 04:30:27 pm by kagliostro |
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Burnt screen grid resistor, my mistake.
Started by Mr.Death |
4 Replies
2288 Views |
October 15, 2022, 02:29:59 pm by sluckey |
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Hoffmann 5F6A bias range
Started by Arry |
6 Replies
2917 Views |
October 15, 2022, 03:34:03 am by Arry |
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3 Replies
2508 Views |
October 14, 2022, 06:13:32 pm by jordan86 |
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3 Replies
2434 Views |
October 14, 2022, 05:04:38 pm by 66Strat |
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Acrosound Ultra Linear II
Started by Peter212 |
19 Replies
5073 Views |
October 14, 2022, 12:30:18 pm by Peter212 |
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9 Replies
3213 Views |
October 14, 2022, 08:56:23 am by Jennings |
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First amp build SW50R clone
Started by lamp |
7 Replies
2775 Views |
October 14, 2022, 05:23:01 am by lamp |
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11 Replies
3888 Views |
October 13, 2022, 05:50:12 pm by PRR |
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10 Replies
4005 Views |
October 12, 2022, 04:05:15 pm by DummyLoad |
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10 Replies
3394 Views |
October 12, 2022, 12:39:41 pm by spunko |
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Preamp filtering stage
Started by joesatch |
4 Replies
2375 Views |
October 11, 2022, 05:19:30 pm by shooter |
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‘81 JCM 800 build help
Started by etneccas |
14 Replies
3934 Views |
October 10, 2022, 05:53:33 pm by JPK |
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A250k solid shaft push/pull pot
Started by Esquirefreak |
3 Replies
2015 Views |
October 10, 2022, 04:57:23 pm by Esquirefreak |
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16 Replies
4808 Views |
October 10, 2022, 11:15:59 am by jordane |
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25 Replies
5780 Views |
October 10, 2022, 09:50:58 am by Eric-NC |
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EL84 Arcing Failure
Started by scstill |
10 Replies
4696 Views |
October 08, 2022, 11:40:10 pm by scstill |
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