Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 11:23:37 am | ||
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Has the 5879 an octal correspondent ?
Started by kagliostro |
1 Replies
2490 Views |
by VMS |
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5 Replies
3334 Views |
by kagliostro |
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Floating Paraphase Negative Feedback
Started by navdave |
8 Replies
6525 Views |
by tubeswell |
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Bias circuit addition
Started by navdave |
4 Replies
2950 Views |
by ernie_jr |
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Princeton reverb / deluxe reverb clone
Started by Shack |
4 Replies
3571 Views |
by HotBluePlates |
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25 Replies
7040 Views |
by HotBluePlates |
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Hot chassis - normal?
Started by markmalin |
6 Replies
3383 Views |
by sluckey |
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$90,000 vintage amp
Started by dude |
6 Replies
4573 Views |
by dude |
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The JG Twin Reverb Preamp - Pictures
Started by LooseChange |
27 Replies
12757 Views |
by Willabe |
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bias vary tremelo distortion
Started by Toxophilite |
21 Replies
7716 Views |
by Fresh_Start |
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Reverb Tanks
Started by Toxophilite |
6 Replies
4164 Views |
by 2deaf |
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2 Replies
3699 Views |
by Champ_49 |
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Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
2601 Views |
by EL34 |
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6 Replies
3184 Views |
by Willabe |
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4 Replies
2856 Views |
by kagliostro |
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25 Replies
7926 Views |
by kagliostro |
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reverb transformer....
Started by John |
2 Replies
2330 Views |
by John |
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BASSMAN brownface standby loud pop
Started by Colas LeGrippa |
7 Replies
2986 Views |
by Colas LeGrippa |
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27 Replies
10839 Views |
by shwnicus |
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Are these voltages too low?
Started by markmalin |
13 Replies
5493 Views |
by markmalin |
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totally crazy build
Started by shooter |
4 Replies
2948 Views |
by shooter |
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5 Replies
3186 Views |
by Fresh_Start |
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The Stout Chassis Version #2 are here
Started by EL34 |
6 Replies
3155 Views |
by EL34 |
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6X5 rectifier
Started by Toxophilite |
16 Replies
6515 Views |
by PRR |
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3 Replies
3213 Views |
by markmalin |
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other input tubes?
Started by Mook |
5 Replies
3590 Views |
by Ed_Chambley |
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Heater Ordering....does it matter?
Started by Mook |
10 Replies
4851 Views |
by jjasilli |
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46 Replies
12387 Views |
by Mook |
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Split Load PI
Started by Mats |
23 Replies
7359 Views |
by Mats |
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58 Replies
16544 Views |
by Champ_49 |
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5 Replies
3314 Views |
by kagliostro |
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LED burnout! 6.3 VAC
Started by Mook |
8 Replies
5355 Views |
by PRR |
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Low Loss Tone Control
Started by Ritchie200 |
44 Replies
20007 Views |
by Ritchie200 |
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Bias Resistor Calculation
Started by lkrasner |
8 Replies
9470 Views |
by jjasilli |
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Sunn 200s B+ too high?
Started by bcreekmur |
4 Replies
3559 Views |
by SoundmasterG |
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S-6 hammond Chord Organ Donor
Started by mresistor |
13 Replies
5588 Views |
by mresistor |
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25 Replies
9352 Views |
by eleventeen |
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19 Replies
5882 Views |
by Toxophilite |
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Speaking Of Trainwrecks...
Started by zendragon63 |
9 Replies
4446 Views |
by clyde |
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My output tranny shootout
Started by hesamadman |
8 Replies
4772 Views |
by jojokeo |
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Red plating el84
Started by hesamadman |
6 Replies
4481 Views |
by John |
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LED buzzing
Started by JJones |
1 Replies
2705 Views |
by shooter |
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trainwreck express
Started by cubby121 |
19 Replies
9946 Views |
by VMS |
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Magnatone M10 Weak Output
Started by dpm309 |
28 Replies
9564 Views |
by jojokeo |
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PSE Hum with no tubes in
Started by glassesnvests |
13 Replies
6246 Views |
by glassesnvests |
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8 Replies
4541 Views |
by mresistor |
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Tube Shields
Started by TIMBO |
8 Replies
3877 Views |
by Willabe |
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Tweed Style SE Build
Started by lkrasner |
14 Replies
6295 Views |
by jojokeo |
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Speaker hook-up to PA Amp???
Started by jjasilli |
14 Replies
6002 Views |
by PRR |
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Peavey Classic 50 Wiring Help
Started by boxcarcut |
5 Replies
4120 Views |
by mresistor |
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