Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 07:48:19 pm | ||
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$90,000 vintage amp
Started by dude |
6 Replies
3869 Views |
by dude |
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The JG Twin Reverb Preamp - Pictures
Started by LooseChange |
27 Replies
11321 Views |
by Willabe |
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bias vary tremelo distortion
Started by Toxophilite |
21 Replies
6509 Views |
by Fresh_Start |
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Reverb Tanks
Started by Toxophilite |
6 Replies
3443 Views |
by 2deaf |
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2 Replies
3024 Views |
by Champ_49 |
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Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
2148 Views |
by EL34 |
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6 Replies
2535 Views |
by Willabe |
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4 Replies
2158 Views |
by kagliostro |
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25 Replies
6735 Views |
by kagliostro |
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reverb transformer....
Started by John |
2 Replies
1837 Views |
by John |
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BASSMAN brownface standby loud pop
Started by Colas LeGrippa |
7 Replies
2388 Views |
by Colas LeGrippa |
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27 Replies
9341 Views |
by shwnicus |
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Are these voltages too low?
Started by markmalin |
13 Replies
4539 Views |
by markmalin |
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totally crazy build
Started by shooter |
4 Replies
2301 Views |
by shooter |
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5 Replies
2690 Views |
by Fresh_Start |
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The Stout Chassis Version #2 are here
Started by EL34 |
6 Replies
2467 Views |
by EL34 |
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6X5 rectifier
Started by Toxophilite |
16 Replies
5637 Views |
by PRR |
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3 Replies
2542 Views |
by markmalin |
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other input tubes?
Started by Mook |
5 Replies
2967 Views |
by Ed_Chambley |
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Heater Ordering....does it matter?
Started by Mook |
10 Replies
3934 Views |
by jjasilli |
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46 Replies
10311 Views |
by Mook |
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Split Load PI
Started by Mats |
23 Replies
6137 Views |
by Mats |
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58 Replies
13138 Views |
by Champ_49 |
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5 Replies
2693 Views |
by kagliostro |
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LED burnout! 6.3 VAC
Started by Mook |
8 Replies
4443 Views |
by PRR |
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Low Loss Tone Control
Started by Ritchie200 |
44 Replies
17956 Views |
by Ritchie200 |
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Bias Resistor Calculation
Started by lkrasner |
8 Replies
8327 Views |
by jjasilli |
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Sunn 200s B+ too high?
Started by bcreekmur |
4 Replies
2881 Views |
by SoundmasterG |
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S-6 hammond Chord Organ Donor
Started by mresistor |
13 Replies
4531 Views |
by mresistor |
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25 Replies
8080 Views |
by eleventeen |
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19 Replies
4769 Views |
by Toxophilite |
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Speaking Of Trainwrecks...
Started by zendragon63 |
9 Replies
3750 Views |
by clyde |
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My output tranny shootout
Started by hesamadman |
8 Replies
3806 Views |
by jojokeo |
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Red plating el84
Started by hesamadman |
6 Replies
3854 Views |
by John |
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LED buzzing
Started by JJones |
1 Replies
2030 Views |
by shooter |
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trainwreck express
Started by cubby121 |
19 Replies
8793 Views |
by VMS |
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Magnatone M10 Weak Output
Started by dpm309 |
28 Replies
7996 Views |
by jojokeo |
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PSE Hum with no tubes in
Started by glassesnvests |
13 Replies
5429 Views |
by glassesnvests |
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8 Replies
3893 Views |
by mresistor |
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Tube Shields
Started by TIMBO |
8 Replies
3220 Views |
by Willabe |
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Tweed Style SE Build
Started by lkrasner |
14 Replies
5249 Views |
by jojokeo |
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Speaker hook-up to PA Amp???
Started by jjasilli |
14 Replies
5134 Views |
by PRR |
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Peavey Classic 50 Wiring Help
Started by boxcarcut |
5 Replies
3369 Views |
by mresistor |
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unintentional consequence
Started by shooter |
15 Replies
3908 Views |
by PRR |
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MOVED: talk box
Started by Willabe |
0 Replies
1808 Views |
by Willabe |
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a few questions
Started by MrPurple |
4 Replies
2260 Views |
by tubenit |
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How to figure a transformer's output?
Started by MadMax |
5 Replies
2505 Views |
by HotBluePlates |
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tube ident
Started by billcreller |
2 Replies
1915 Views |
by billcreller |
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9 Replies
4662 Views |
by dwp |
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audio guild amp
Started by burt_toast |
12 Replies
5522 Views |
by Toxophilite |
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