Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 02:33:31 am | ||
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6CM6 tube in pushpull??
Started by Toxophilite |
4 Replies
4697 Views |
![]() by DummyLoad |
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Twin Reverb II Bias Help
Started by ncusack |
4 Replies
2891 Views |
![]() by Willabe |
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Orpus 24 (Supro) Project
Started by TubeGeek |
2 Replies
1800 Views |
![]() by TIMBO |
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Fender Marshall channel switching idea
Started by tubenit |
7 Replies
2428 Views |
![]() by TubeGeek |
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before i drill
Started by shooter |
2 Replies
1703 Views |
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Fifties Gibson Ga-6 Lancer Tweed
Started by loogie |
5 Replies
4029 Views |
![]() by Redbird |
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Power cord strain relief
Started by sluckey |
32 Replies
11308 Views |
![]() by shooter |
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6 volt and 5 volt voltage
Started by supro66 |
11 Replies
6904 Views |
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92 Replies
23669 Views |
![]() by DummyLoad |
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2 Replies
2525 Views |
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homebuild jtm 45 high treble channel
Started by maartenc |
2 Replies
1786 Views |
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7591s
Started by Toxophilite |
2 Replies
1811 Views |
![]() by Toxophilite |
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Power tube spacing
Started by Toxophilite |
1 Replies
2955 Views |
![]() by HotBluePlates |
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Vintage PA Amps & Speaker Conncetions
Started by jjasilli |
2 Replies
2118 Views |
![]() by kagliostro |
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11 Replies
7293 Views |
![]() by sluckey |
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Laws and Regulations
Started by lkrasner |
27 Replies
6515 Views |
![]() by jjasilli |
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Salvaging Hammond A043 L100
Started by HommeMarrBuckley |
21 Replies
4350 Views |
![]() by sluckey |
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Hoffman Princeton Reverb Build
Started by sclinchy |
3 Replies
2173 Views |
![]() by sclinchy |
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Power transformer deration / sizing
Started by octal |
3 Replies
1840 Views |
![]() by PRR |
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What is causing this?
Started by Leevi |
1 Replies
1973 Views |
![]() by shooter |
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Schedule 40 GA 5 build
Started by jyant50 |
4 Replies
2588 Views |
![]() by sluckey |
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20 Replies
6375 Views |
![]() by kagliostro |
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High Power resistor for amp load testing
Started by lego4040 |
14 Replies
5555 Views |
![]() by supro66 |
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100 Replies
32942 Views |
![]() by Willabe |
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Standby pop!
Started by Toxophilite |
4 Replies
3276 Views |
![]() by sluckey |
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MOVED: GA-55V
Started by Willabe |
0 Replies
1556 Views |
![]() by Willabe |
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Guitar amp BUzz?? help me.
Started by slash1986 |
4 Replies
1764 Views |
![]() by slash1986 |
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Pop goes the weasel!
Started by Toxophilite |
9 Replies
2565 Views |
![]() by lego4040 |
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Burning grid resistors on power tubes
Started by Dreams |
3 Replies
2692 Views |
![]() by Dreams |
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1 Replies
1602 Views |
![]() by EL34 |
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MOVED: Radio shack done
Started by EL34 |
0 Replies
1572 Views |
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D'Mars 5879 ODS & FX (new)
Started by tubenit |
2 Replies
1962 Views |
![]() by tubenit |
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6V6 plexi transformers question
Started by Ocean7 |
6 Replies
2684 Views |
![]() by Ocean7 |
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Oddball Mullard mullard amp circuit
Started by octal |
3 Replies
2614 Views |
![]() by kagliostro |
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32 Replies
9446 Views |
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5 Replies
2140 Views |
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Simple mains wiring
Started by sluckey |
8 Replies
2562 Views |
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16 Replies
4015 Views |
![]() by DummyLoad |
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JMP 50W Lead/Bass Build Scratchy BMT Pots
Started by bbaug14 |
8 Replies
2832 Views |
![]() by bbaug14 |
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56 Replies
18441 Views |
![]() by shooter |
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Hoffman AC30 board question
Started by x44d80 |
2 Replies
2016 Views |
![]() by x44d80 |
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Vox AC15c1 problems
Started by Eddy6120 |
6 Replies
3583 Views |
![]() by Eddy6120 |
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schematic check please?
Started by John |
5 Replies
2237 Views |
![]() by John |
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GZ34 to 5u4m
Started by blues man |
3 Replies
3140 Views |
![]() by alerich |
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Stout TMB build
Started by jly56 |
3 Replies
1944 Views |
![]() by sluckey |
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Silverton Lap Steel amp
Started by mresistor |
20 Replies
5428 Views |
![]() by Willabe |
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28 Replies
7725 Views |
![]() by HotBluePlates |
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MOVED: Gibson GA55V schemo?????
Started by Willabe |
0 Replies
1803 Views |
![]() by Willabe |
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6 Replies
2868 Views |
![]() by mresistor |
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1960 Fender Concert filter caps
Started by Underwood |
1 Replies
1813 Views |
![]() by g-man |
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