Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 07:59:23 pm | ||
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Bias supply from Voltage Doubler HT supply
Started by TIMBO |
4 Replies
2751 Views |
by sluckey |
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21 Replies
6436 Views |
by sluckey |
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Rob's 6V6 JCM800
Started by Markbou |
27 Replies
8020 Views |
by Markbou |
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8 Replies
3932 Views |
by fazeka |
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Elevated Heaters/DC heaters How?
Started by Ed_Chambley « 1 2 » |
53 Replies
43953 Views |
by Jonas |
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5C1 Champ in a 5F1 wraper
Started by punkykatt |
5 Replies
2753 Views |
by punkykatt |
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Dumble Champ Schematic
Started by Bwmitc9285 |
22 Replies
20780 Views |
by tubenit |
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New Jtm45 hums
Started by James_Wildart |
25 Replies
6277 Views |
by James_Wildart |
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Gibson Rotary tone control
Started by Jonas |
12 Replies
3816 Views |
by Jonas |
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FX pcb
Started by audiosalvage |
7 Replies
3182 Views |
by tubenit |
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2 Replies
2240 Views |
by Show Me Guitars |
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Screen resistor for BF VibroChamp?
Started by hcorneli |
23 Replies
7290 Views |
by hcorneli |
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13 Replies
3577 Views |
by whoops |
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Black paint inside head cab
Started by joesatch |
8 Replies
3336 Views |
by glass54 |
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25 Replies
8343 Views |
by sluckey |
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19 Replies
5071 Views |
by audiosalvage |
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hi - low input
Started by joesatch |
5 Replies
2997 Views |
by JPK |
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Too Much B+ voltage
Started by Lectroid |
32 Replies
7623 Views |
by Lectroid |
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On-On Toggle switch wiring
Started by Wonder2121 |
8 Replies
3309 Views |
by Wonder2121 |
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Comparing front ends
Started by pbman1953 |
3 Replies
2310 Views |
by pbman1953 |
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Hoffman Stout Transformers Question
Started by GarlandKelley |
15 Replies
3742 Views |
by traynor |
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Soldano SLO 50W clone questions
Started by MarcinD |
11 Replies
4458 Views |
by MarcinD |
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1 Replies
2404 Views |
by Toxophilite |
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Supro 1696TN Design Questions
Started by scstill |
11 Replies
3763 Views |
by tdvt |
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25 Replies
6851 Views |
by shooter |
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4 Replies
2373 Views |
by tdvt |
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Hoffman Plexi 50 mods
Started by Jhj |
5 Replies
2998 Views |
by Jhj |
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New Fangled Guitar Amps
Started by jjasilli |
11 Replies
4037 Views |
by Lectroid |
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0 Replies
1903 Views |
by sluckey |
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Long Tail Pair Puzzle
Started by clyde |
11 Replies
3658 Views |
by clyde |
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Flux Etiquette?
Started by winterturtle |
15 Replies
4662 Views |
by shooter |
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1 Replies
2018 Views |
by DummyLoad |
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Curious … cathodyne question
Started by Diverted |
4 Replies
2504 Views |
by tubeswell |
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12 Replies
4053 Views |
by Lambertini |
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What to do with a spare triode?
Started by Jennings |
6 Replies
2657 Views |
by kagliostro |
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Issue with deluxe reverb build
Started by rutledj |
9 Replies
3459 Views |
by stratomaster |
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5B3 Variant Deluxe
Started by TIMBO |
21 Replies
7272 Views |
by TIMBO |
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1974 fender bassman 50 red plate
Started by Joeandamy |
29 Replies
6525 Views |
by Joeandamy |
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Mosfet harmonic tremolo
Started by goldstache |
10 Replies
4796 Views |
by tubeswell |
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Adding a 7199 channel to a spitfire clone
Started by big-ez |
9 Replies
4334 Views |
by big-ez |
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Output transformer
Started by makjoh |
17 Replies
5628 Views |
by makjoh |
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7 Replies
4748 Views |
by kgstewar |
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vendors for budget parts?
Started by boogieWoogie |
21 Replies
5081 Views |
by mresistor |
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Extending the service life of an EL84.
Started by MarkT |
18 Replies
5965 Views |
by jjasilli |
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12 Replies
4462 Views |
by PRR |
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OT match to speaker
Started by joesatch |
3 Replies
2298 Views |
by sluckey |
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OT out of phase solution
Started by joesatch |
1 Replies
2130 Views |
by sluckey |
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6 Replies
2873 Views |
by kagliostro |
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3 Replies
2064 Views |
by sluckey |
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21 Replies
7095 Views |
by stratomaster |
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