Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 12:14:43 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 12:14:43 pm | ||
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SVT - changes after updates
Started by pbman1953 |
5 Replies
1708 Views |
November 15, 2024, 12:55:10 pmby pbman1953 |
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Unused PT secondaries….
Started by bluesrx |
3 Replies
1338 Views |
November 15, 2024, 07:43:09 am by cavevalleyamps@yahoo.com |
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Fender custom shop 5e3 problem
Started by Ariel tube fanatic |
12 Replies
2587 Views |
November 15, 2024, 12:38:49 am by Ariel tube fanatic |
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1 Replies
1456 Views |
November 14, 2024, 10:02:37 am by kagliostro |
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Feedback help
Started by seriesnuns |
42 Replies
5280 Views |
November 13, 2024, 04:25:01 pm by seriesnuns |
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Assistance with Reverb (distorted)
Started by DudeNiceAmp |
4 Replies
1473 Views |
November 13, 2024, 10:53:34 am by stratomaster |
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510-11 valco
Started by Big chief |
7 Replies
1970 Views |
November 13, 2024, 09:31:11 am by cavevalleyamps@yahoo.com |
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Suggest 2-band tube EQ for amp! 😊
Started by daxliniere |
1 Replies
1161 Views |
November 13, 2024, 09:26:11 am by pdf64 |
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Console Amp Conversion
Started by Ryan22 |
3 Replies
1513 Views |
November 13, 2024, 09:02:03 am by Platefire |
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Two separate bias voltages?
Started by Lectroid |
5 Replies
1704 Views |
November 13, 2024, 12:40:00 am by d95err |
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4 Replies
1558 Views |
November 12, 2024, 04:17:40 pm by punkykatt |
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1 Replies
1215 Views |
November 12, 2024, 02:15:11 pm by Lectroid |
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Deluxe Reverb build has me stumped
Started by Duncan |
19 Replies
3593 Views |
November 12, 2024, 11:46:29 am by Duncan |
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Does Doug no longer sell 6L6s?
Started by TerryD |
1 Replies
1212 Views |
November 12, 2024, 10:06:45 am by EL34 |
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AB763 Bias Trem Trick
Started by zodiac_analog |
5 Replies
1812 Views |
November 12, 2024, 02:58:13 am by jbrrrrr |
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Princeton Reverb Distortion
Started by coco |
4 Replies
1839 Views |
November 11, 2024, 03:45:26 pm by stratomaster |
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Magnetic Components
Started by Earlvis |
2 Replies
1409 Views |
November 10, 2024, 08:07:46 pm by SEL49 |
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6l6 bias pot value question
Started by Sven |
33 Replies
5553 Views |
November 10, 2024, 07:49:58 pm by Willabe |
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37 Replies
6382 Views |
November 10, 2024, 02:36:58 pm by TerryD |
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Old Moviola SE 6v6 Squawk Box Conversion
Started by marczee |
6 Replies
1903 Views |
November 09, 2024, 06:58:24 pm by marczee |
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Breadboarding Method Concept
Started by Gregwor |
27 Replies
4049 Views |
November 09, 2024, 10:20:11 am by acheld |
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1 Replies
1521 Views |
November 09, 2024, 05:52:03 am by SEL49 |
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17 Replies
5109 Views |
November 08, 2024, 10:54:34 am by spunko |
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52 Replies
8698 Views |
November 07, 2024, 04:13:29 pm by Lectroid |
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Silvertone 1482 with 6L6 tubes?
Started by dbishopbliss |
13 Replies
2954 Views |
November 06, 2024, 12:48:40 pm by dbishopbliss |
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8 Replies
2290 Views |
November 05, 2024, 08:59:56 pm by Gregwor |
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Vox AC30 C2 Sanity Check
Started by Yeatzee |
31 Replies
7036 Views |
November 05, 2024, 05:46:36 pm by Yeatzee |
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OT load/mismatch question
Started by GlideOn |
23 Replies
4233 Views |
November 04, 2024, 03:58:23 pm by GlideOn |
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28 Replies
6601 Views |
November 04, 2024, 07:52:37 am by Duncan |
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Bias pit and resistor FAQ
Started by Snake5150 |
3 Replies
1626 Views |
November 03, 2024, 02:29:51 pm by shooter |
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Power Tube Load Line Analysis
Started by RoadShow |
3 Replies
2030 Views |
November 01, 2024, 12:16:27 pm by pdf64 |
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17 Replies
3737 Views |
November 01, 2024, 10:55:31 am by Willabe |
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Champ build questions
Started by walteralter |
7 Replies
2645 Views |
November 01, 2024, 10:27:42 am by Lectroid |
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Parallel Triodes in Preamp
Started by dbishopbliss |
2 Replies
1791 Views |
November 01, 2024, 07:42:48 am by dbishopbliss |
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6 Replies
2557 Views |
October 31, 2024, 07:50:46 am by mresistor |
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7 Replies
2276 Views |
October 31, 2024, 05:59:07 am by SEL49 |
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73 Replies
14705 Views |
October 30, 2024, 06:01:35 pm by shooter |
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Output section questions
Started by Shrapnel |
15 Replies
3372 Views |
October 30, 2024, 05:38:51 am by d95err |
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13 Replies
3515 Views |
October 30, 2024, 02:38:31 am by Joel |
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Speaker swap question
Started by Shrapnel |
5 Replies
2237 Views |
October 29, 2024, 03:47:56 pm by Latole |
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Favorite Schematic Elements eL84
Started by UncleRuckus |
3 Replies
1910 Views |
October 29, 2024, 12:23:57 pm by UncleRuckus |
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12bh7 vs 12au7 power tube heater draw
Started by dsones |
13 Replies
3898 Views |
October 29, 2024, 10:57:39 am by Willabe |
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Dual 50 build
Started by Bieworm |
2 Replies
1901 Views |
October 29, 2024, 01:08:00 am by Bieworm |
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11 Replies
3378 Views |
October 28, 2024, 08:54:40 pm by Beezerboy |
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Making 15/16" x 1-1/16" holes?
Started by svejkist |
18 Replies
4795 Views |
October 28, 2024, 07:00:12 pm by Dealbreaker |
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FBT 500R Power Supply Mods
Started by dankinzelman |
6 Replies
2661 Views |
October 27, 2024, 05:29:52 pm by kagliostro |
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2 Replies
2581 Views |
October 27, 2024, 03:33:23 pm by thekidsallright |
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Sv20 head build
Started by audiosalvage |
2 Replies
3153 Views |
October 27, 2024, 08:44:21 am by pdf64 |
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6V6 PP amp idea
Started by rake |
4 Replies
2188 Views |
October 27, 2024, 08:39:41 am by pdf64 |
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31 Replies
6029 Views |
October 27, 2024, 02:05:37 am by Avraxas |
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