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