Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 03:09:43 pm | ||
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5 Replies
3000 Views |
![]() by Willabe |
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Sovtek Mig-50 project
Started by Jim Coash |
1 Replies
2440 Views |
![]() by sluckey |
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14 Replies
6254 Views |
![]() by Ed_Chambley |
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2550x Fiddling...
Started by Jaymz77 |
36 Replies
9201 Views |
![]() by TIMBO |
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How work an Hammond Vibrato Scanner ?
Started by kagliostro |
4 Replies
2735 Views |
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18 Replies
5269 Views |
![]() by jeff |
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Jansen Bassman50 hot rod do-up
Started by tubeswell |
8 Replies
3531 Views |
![]() by HotBluePlates |
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Peavey Classic 50/50 transformers
Started by MakerDP |
3 Replies
4119 Views |
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5 Replies
3125 Views |
![]() by HotBluePlates |
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MOVED: Happy new Year
Started by EL34 |
0 Replies
1705 Views |
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36 Replies
9549 Views |
![]() by Ken Moon |
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MOVED: Eico 1078 Variac
Started by HotBluePlates |
0 Replies
2082 Views |
![]() by HotBluePlates |
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design layout
Started by blues man |
2 Replies
2176 Views |
![]() by blues man |
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Stout Face plate
Started by EL34 |
0 Replies
1870 Views |
![]() by EL34 |
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AC 15 with 6973 tubes
Started by octal |
8 Replies
7432 Views |
![]() by HotBluePlates |
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Reverb tank without reverb transformer
Started by Leevi |
10 Replies
7444 Views |
![]() by PRR |
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Bass and Treble Controls for a 5F2-A
Started by sclinchy |
7 Replies
3808 Views |
![]() by g-man |
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Now for my next project.....
Started by proaudioguy |
0 Replies
2639 Views |
![]() by proaudioguy |
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Princeton Reverb Turret Board problem
Started by MadMax |
44 Replies
20570 Views |
![]() by HotBluePlates |
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High Plate Voltage in '72 SFDR
Started by mcasey1 |
24 Replies
11291 Views |
![]() by Ed_Chambley |
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Mods for princeton reverb
Started by proaudioguy |
37 Replies
17690 Views |
![]() by Willabe |
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70 Replies
25683 Views |
![]() by lego4040 |
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Silvertone 1482 Troubleshooting
Started by guitarrock04 |
15 Replies
7215 Views |
![]() by jjasilli |
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6 Replies
4333 Views |
![]() by Mike_J |
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HAMMOND AO43 INTO WHAT?
Started by redmojo |
11 Replies
4454 Views |
![]() by redmojo |
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MOVED: Merry Xmas
Started by EL34 |
0 Replies
1802 Views |
![]() by EL34 |
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Elevated heaters - Where to take DC ?
Started by kagliostro |
14 Replies
7449 Views |
![]() by kagliostro |
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15 Replies
5322 Views |
![]() by Jack_Hester |
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Princeton reverb master
Started by phsyconoodler |
12 Replies
4707 Views |
![]() by phsyconoodler |
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Adding a 1 Tube OD
Started by TIMBO |
12 Replies
4539 Views |
![]() by Mike_J |
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D'Mars (non-5879) & FX update
Started by tubenit |
9 Replies
3990 Views |
![]() by MakerDP |
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5 Replies
3530 Views |
![]() by Jim Coash |
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Hybrid Backface / Tweed
Started by j.w.goode |
8 Replies
3849 Views |
![]() by sluckey |
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Speaker ohms switch
Started by supro66 |
5 Replies
2482 Views |
![]() by jjasilli |
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blues junior lifted pad and trace
Started by bakerlite |
8 Replies
3436 Views |
![]() by blues man |
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3 Replies
4862 Views |
![]() by kagliostro |
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Removing sockets from PCB
Started by jeff |
11 Replies
5194 Views |
![]() by jeff |
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Fender 5e3 Deluxe
Started by supro66 |
3 Replies
2437 Views |
![]() by supro66 |
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confusing heater filament circuit
Started by BrianS |
11 Replies
4185 Views |
![]() by HotBluePlates |
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15 Replies
5888 Views |
![]() by DummyLoad |
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Orange AD15 input jack
Started by Leevi |
1 Replies
2044 Views |
![]() by sluckey |
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7 Replies
2829 Views |
![]() by EL34 |
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voltage divider
Started by shooter |
25 Replies
6939 Views |
![]() by shooter |
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13 Replies
6007 Views |
![]() by John |
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Nightmare On TSL Street
Started by plexi50 |
37 Replies
12720 Views |
![]() by HotBluePlates |
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6SL7 heater wiring / reference
Started by Baguette |
8 Replies
4997 Views |
![]() by DummyLoad |
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10 Replies
6196 Views |
![]() by PRR |
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46 Replies
11408 Views |
![]() by lego4040 |
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Pre PIMV gain loss?
Started by RobBozic |
2 Replies
2420 Views |
![]() by sluckey |
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anybody do a deluxe reverb build ?
Started by mikhett |
4 Replies
2302 Views |
![]() by DummyLoad |
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