Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 04:02:32 pm | ||
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Channel Mixing Resistors
Started by TIMBO |
15 Replies
12347 Views |
by tubeswell |
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Tube substitution
Started by g-man |
5 Replies
6578 Views |
by g-man |
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104 Replies
53576 Views |
by PRR |
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Ground question
Started by Joe6v6 |
11 Replies
8470 Views |
by st |
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5 Replies
8489 Views |
by jeff_free69 |
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23 Replies
11340 Views |
by kagliostro |
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Looking for special shape tube
Started by Colas LeGrippa |
5 Replies
5132 Views |
by Colas LeGrippa |
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6 Replies
7137 Views |
by kagliostro |
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Another Valve Jr Question
Started by Electron Tornado |
2 Replies
4187 Views |
by PRR |
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8 Replies
6451 Views |
by MakerDP |
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8 Replies
6728 Views |
by BobL |
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6 Replies
6219 Views |
by Electron Tornado |
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5E3 Normal Channel not working
Started by mebond11 |
8 Replies
6820 Views |
by mebond11 |
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12AU7 output tube
Started by jeff |
22 Replies
24896 Views |
by PRR |
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18 Replies
9392 Views |
by ALBATROS1234 |
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JMP 2204 Build with relay switching
Started by NSB_Chris |
4 Replies
5401 Views |
by NSB_Chris |
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350k pot with tap
Started by Shack |
15 Replies
12271 Views |
by MFowler |
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Elevated heaters: what not to do.
Started by Colas LeGrippa |
16 Replies
10237 Views |
by ALBATROS1234 |
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Vox AC30HWH noisy top boost section
Started by defcon.klaxon |
8 Replies
8262 Views |
by st |
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blues jr no reverb
Started by Papa Jim |
17 Replies
8784 Views |
by Papa Jim |
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6 Replies
9657 Views |
by Colas LeGrippa |
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Body control pot
Started by uki |
11 Replies
9157 Views |
by VMS |
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16 Replies
10193 Views |
by sluckey |
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7 Replies
7413 Views |
by keithpop |
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Blues Jr. Build
Started by dezmoduo |
2 Replies
4152 Views |
by Tbone55 |
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105 Replies
46897 Views |
by Bosses |
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JCM 900 slx bias trim pot
Started by Leevi |
8 Replies
8496 Views |
by Leevi |
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Choke Inductance
Started by TIMBO |
6 Replies
5459 Views |
by nandrewjackson |
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3 Replies
4443 Views |
by Tbone55 |
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heptode amps
Started by theanalogkid |
9 Replies
10290 Views |
by VMS |
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unusual transformer
Started by isaac_teller |
2 Replies
4875 Views |
by isaac_teller |
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3 Replies
4341 Views |
by shooter |
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FX midstream
Started by shooter |
2 Replies
4342 Views |
by shooter |
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6J4P 6Ж4 Pentode tube Russian
Started by Ed_Chambley |
10 Replies
10048 Views |
by Ed_Chambley |
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AB763 Single Channel Troubleshooting
Started by purpletele |
14 Replies
9951 Views |
by purpletele |
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8 Replies
6046 Views |
by pbman1953 |
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30 Replies
16556 Views |
by plumcrazyfx |
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Mhuss Plexi 6V6 to el34?
Started by JGk |
11 Replies
8931 Views |
by JGk |
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2 Replies
5149 Views |
by sluckey |
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38 Replies
18384 Views |
by DummyLoad |
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SluckeyAmps 1960 Vox AC15 Build
Started by SkipJohnson « 1 2 3 » |
128 Replies
58078 Views |
by sluckey |
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Adjusting the tone stack - Sunn 2000S
Started by BobL |
3 Replies
6036 Views |
by BobL |
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filter choke resonating capacitor?
Started by ALBATROS1234 |
4 Replies
5423 Views |
by ALBATROS1234 |
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25 Replies
10794 Views |
by shooter |
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OD tone stack experiment
Started by tubenit |
7 Replies
7728 Views |
by Joel |
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2 Replies
4652 Views |
by ndross475 |
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PHOENIX VOCAL PA AMP
Started by TIMBO |
0 Replies
4128 Views |
by TIMBO |
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Dual 50 Troublshooting
Started by purpletele |
3 Replies
4485 Views |
by purpletele |
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Spitfire clone with SS BRIDGE RECTIFIER
Started by mikhett |
2 Replies
5073 Views |
by Colas LeGrippa |
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70 Replies
28969 Views |
by sluckey |
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