Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 12:19:03 pm | ||
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| jacobarber, astronomicum and 94 Guests are viewing this board. | ||||
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Supro 1696TN scratch build question
Started by luthierwnc |
2 Replies
2513 Views |
by luthierwnc |
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Bassman 6G6A 510v on plates
Started by shaun |
10 Replies
3683 Views |
by shaun |
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Bleeding Resistors
Started by dude |
9 Replies
3792 Views |
by PRR |
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2 Replies
1992 Views |
by Coinroller |
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Deluxe OPT in Princeton
Started by casey73 |
9 Replies
3739 Views |
by casey73 |
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9 Replies
3708 Views |
by Mike_J |
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Securing AC and chassis ground points?
Started by Mike_J |
23 Replies
6939 Views |
by Soulfetish |
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What would cause bias resistors to blow?
Started by Mason |
14 Replies
6538 Views |
by HotBluePlates |
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6 Replies
3453 Views |
by luthierwnc |
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Univox U235PB B+ Secondary Fusing
Started by astronomicum |
11 Replies
4762 Views |
by trobbins |
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6g3 Master Volume conundrum
Started by luthierwnc |
11 Replies
5315 Views |
by luthierwnc |
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My hoffman Twin Reverb - new problem
Started by proaudioguy |
5 Replies
3429 Views |
by sluckey |
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Silvertone 1484 Reverb Issue
Started by jim dresser |
3 Replies
2740 Views |
by thetragichero |
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6 Replies
2763 Views |
by Opry Audio |
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23 Replies
7634 Views |
by Mike_J |
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Problem with Supro Thunderbolt Build
Started by johno9 |
10 Replies
4348 Views |
by shooter |
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33 Replies
7426 Views |
by shooter |
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4 Replies
2418 Views |
by Mike_J |
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Stuck, (I can't find the issue)
Started by dude |
10 Replies
5743 Views |
by dude |
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Fender Bandmaster TFL5005?
Started by JustMike |
16 Replies
6700 Views |
by JustMike |
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13 Replies
7226 Views |
by pdf64 |
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Hoffman 5f6a modified to fit my chassis.
Started by Mike_J |
1 Replies
2127 Views |
by Mike_J |
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How to troubleshoot this?
Started by JustMike |
10 Replies
4242 Views |
by sluckey |
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28 Replies
7176 Views |
by Mike_J |
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What's Up With My Plate Voltage?
Started by dankinzelman |
31 Replies
6818 Views |
by PRR |
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Princeton Reverb hum.. help?
Started by Opry Audio |
12 Replies
4396 Views |
by Opry Audio |
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Help understanding schematic
Started by munkeyboy |
14 Replies
5011 Views |
by PRR |
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Rating ecaps.
Started by Mike_J |
7 Replies
3606 Views |
by PRR |
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5 Replies
3116 Views |
by wittyjeff |
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24 Replies
11982 Views |
by dragonworks |
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Preamp noise - repairable?
Started by jordan86 |
11 Replies
3974 Views |
by jordan86 |
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Marshall 1987s hum.
Started by Rich_C |
12 Replies
4156 Views |
by Tone Junkie |
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Polarity wiring filaments
Started by dude |
8 Replies
4882 Views |
by Sonny ReVerb |
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3 Replies
2283 Views |
by Mike_J |
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Volume and Tone Pot Ranges
Started by Ghetto_Soundwave |
4 Replies
2163 Views |
by Ghetto_Soundwave |
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24 Replies
6634 Views |
by pgussler |
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5 Replies
2849 Views |
by PharmRock |
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2 Replies
2211 Views |
by luthierwnc |
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25 Replies
7635 Views |
by RadioComm |
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2 Replies
2710 Views |
by pdf64 |
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0 Replies
2035 Views |
by Latole |
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45 Replies
11252 Views |
by acheld |
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Super Champ X2 => RR763
Started by Jacob |
2 Replies
2449 Views |
by sluckey |
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How hot can EL84s be biased?
Started by Mason |
12 Replies
8256 Views |
by sluckey |
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3 Replies
2599 Views |
by silverfox |
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27 Replies
7768 Views |
by Jatchley |
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Poweramp Layout Xfmr Location questions
Started by markmalin |
6 Replies
2874 Views |
by markmalin |
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Epiphone comet ea-rvt32 ot
Started by Simmie |
3 Replies
2517 Views |
by Simmie |
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72 Replies
16512 Views |
by proaudioguy |
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6v6 Plexi resistor value query
Started by Mehfuzhoss |
14 Replies
4439 Views |
by PRR |
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