Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 09:06:31 pm | ||
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stand alone power amp--presence squeals
Started by jim |
8 Replies
4357 Views |
by acheld |
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14 Replies
11068 Views |
by tubenit |
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Blues Jr III no sound
Started by dpm309 |
14 Replies
5091 Views |
by WimWalther |
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4 Replies
3254 Views |
by Carlsoti |
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24 Replies
11998 Views |
by Jalmeida |
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GRAMPIAN 562A
Started by chocopower |
19 Replies
9485 Views |
by chocopower |
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24 Replies
8020 Views |
by Lambertini |
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13 Replies
5304 Views |
by plexi50 |
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0 Replies
3302 Views |
by tubesornothing |
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0 Replies
2247 Views |
by sluckey |
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2 Replies
2782 Views |
by Apexelectric |
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Ec91/6aq4 + 6ak6 Amp mission
Started by Porpoise Head |
0 Replies
2788 Views |
by Porpoise Head |
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Merry Christmas
Started by sluckey |
27 Replies
7450 Views |
by tubeswell |
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9 Replies
5875 Views |
by PRR |
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4 Replies
3279 Views |
by kagliostro |
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Bias supply from Voltage Doubler HT supply
Started by TIMBO |
4 Replies
3667 Views |
by sluckey |
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21 Replies
7920 Views |
by sluckey |
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Rob's 6V6 JCM800
Started by Markbou |
27 Replies
9448 Views |
by Markbou |
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8 Replies
4987 Views |
by fazeka |
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Elevated Heaters/DC heaters How?
Started by Ed_Chambley « 1 2 » |
53 Replies
48528 Views |
by Jonas |
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5C1 Champ in a 5F1 wraper
Started by punkykatt |
5 Replies
3596 Views |
by punkykatt |
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Dumble Champ Schematic
Started by Bwmitc9285 |
22 Replies
22382 Views |
by tubenit |
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New Jtm45 hums
Started by James_Wildart |
25 Replies
7702 Views |
by James_Wildart |
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Gibson Rotary tone control
Started by Jonas |
12 Replies
4792 Views |
by Jonas |
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FX pcb
Started by audiosalvage |
7 Replies
3860 Views |
by tubenit |
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2 Replies
3046 Views |
by Show Me Guitars |
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Screen resistor for BF VibroChamp?
Started by hcorneli |
23 Replies
9169 Views |
by hcorneli |
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13 Replies
4507 Views |
by whoops |
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Black paint inside head cab
Started by joesatch |
8 Replies
4362 Views |
by glass54 |
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25 Replies
10766 Views |
by sluckey |
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19 Replies
6576 Views |
by audiosalvage |
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hi - low input
Started by joesatch |
5 Replies
3963 Views |
by JPK |
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Too Much B+ voltage
Started by Lectroid |
32 Replies
9342 Views |
by Lectroid |
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On-On Toggle switch wiring
Started by Wonder2121 |
8 Replies
4264 Views |
by Wonder2121 |
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Comparing front ends
Started by pbman1953 |
3 Replies
3019 Views |
by pbman1953 |
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Hoffman Stout Transformers Question
Started by GarlandKelley |
15 Replies
4503 Views |
by traynor |
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Soldano SLO 50W clone questions
Started by MarcinD |
11 Replies
5365 Views |
by MarcinD |
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1 Replies
3180 Views |
by Toxophilite |
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Supro 1696TN Design Questions
Started by scstill |
11 Replies
4781 Views |
by tdvt |
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25 Replies
8511 Views |
by shooter |
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4 Replies
3095 Views |
by tdvt |
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Hoffman Plexi 50 mods
Started by Jhj |
5 Replies
3788 Views |
by Jhj |
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New Fangled Guitar Amps
Started by jjasilli |
11 Replies
4833 Views |
by Lectroid |
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0 Replies
2493 Views |
by sluckey |
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Long Tail Pair Puzzle
Started by clyde |
11 Replies
4488 Views |
by clyde |
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Flux Etiquette?
Started by winterturtle |
15 Replies
5707 Views |
by shooter |
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1 Replies
2543 Views |
by DummyLoad |
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Curious … cathodyne question
Started by Diverted |
4 Replies
3232 Views |
by tubeswell |
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12 Replies
5074 Views |
by Lambertini |
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What to do with a spare triode?
Started by Jennings |
6 Replies
3338 Views |
by kagliostro |
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