Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 05:33:14 am | ||
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80 Replies
19403 Views |
by jojokeo |
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Fender twin reverb send as effects loop
Started by Gareth81 |
1 Replies
3603 Views |
by 2deaf |
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Heater wireing
Started by Medman |
1 Replies
1983 Views |
by sluckey |
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Can I run two relays on one switch?
Started by Mike_J |
3 Replies
2427 Views |
by PRR |
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pilot light
Started by Toxophilite |
2 Replies
2168 Views |
by jojokeo |
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4 Replies
2859 Views |
by kagliostro |
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Marshall 1959T voltage chart?
Started by jeff |
1 Replies
2857 Views |
by DummyLoad |
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bootstapping comparison
Started by tubenit |
15 Replies
7516 Views |
by jazbo8 |
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Gibson GA-20T Channel 2 dead
Started by BigE |
4 Replies
2845 Views |
by BigE |
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How is this amp biased?
Started by jukelemon |
13 Replies
3636 Views |
by kagliostro |
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Working on an Ampeg V3
Started by TubeGeek |
8 Replies
3719 Views |
by TubeGeek |
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Harp amp project, done
Started by John |
8 Replies
3706 Views |
by John |
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16 Replies
5092 Views |
by HotBluePlates |
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MOVED: Affordable handheld multiscope
Started by EL34 |
0 Replies
1886 Views |
by EL34 |
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Filament Transformer
Started by TIMBO |
2 Replies
2074 Views |
by Leevi |
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2 Replies
2495 Views |
by markmalin |
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7 Replies
2977 Views |
by simonallaway |
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13 Replies
7008 Views |
by Mike_J |
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5F2A Oscillation
Started by mworthi717 |
9 Replies
4677 Views |
by mworthi717 |
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KT66 vs. 5881
Started by tubenit |
14 Replies
19528 Views |
by Mike_J |
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32 Replies
9901 Views |
by Jack_Hester |
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Crate Palomino
Started by billcreller |
17 Replies
4556 Views |
by billcreller |
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Marshall silver jubilee clone problem
Started by ericlen838 |
5 Replies
3560 Views |
by sluckey |
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116 Replies
25460 Views |
by lego4040 |
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9 Replies
4053 Views |
by Mike_J |
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Low Power Standel 10L12 with 6V6 amp
Started by kingplank |
32 Replies
11266 Views |
by kingplank |
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Looking for Hard to find PT
Started by dude |
24 Replies
6700 Views |
by Tone Junkie |
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0 Replies
1765 Views |
by Mike_J |
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Marshall 1986 JMP 50 Bass / 7027
Started by plexi50 |
0 Replies
2258 Views |
by plexi50 |
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From Valco one gadget for your amp
Started by kagliostro |
1 Replies
2014 Views |
by MadMax |
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4 Replies
2381 Views |
by TerryD |
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5e3 first build _ampro
Started by ernest |
36 Replies
11814 Views |
by plexi50 |
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Carolina Blues Special (update)
Started by tubenit |
5 Replies
4379 Views |
by Ken Moon |
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Isolation jacks
Started by shooter |
9 Replies
4436 Views |
by shooter |
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Bad Cat Hot Cat 15 Schematic
Started by bnwitt |
11 Replies
14395 Views |
by bnwitt |
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Dual Single Ended Output
Started by hesamadman |
48 Replies
22830 Views |
by HotBluePlates |
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11 Replies
4794 Views |
by kagliostro |
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Little losses on 5 f1 negative feedback
Started by john_t |
8 Replies
3211 Views |
by EL34 |
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5 Replies
3838 Views |
by kagliostro |
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6 Replies
3310 Views |
by Mike_J |
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alternative ^V^
Started by DummyLoad |
5 Replies
4048 Views |
by kagliostro |
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ECL 86 ?
Started by Toxophilite |
8 Replies
5127 Views |
by TIMBO |
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6 Replies
3372 Views |
by blues man |
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Quick question regarding my 2204
Started by hesamadman |
7 Replies
3495 Views |
by shooter |
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4 Replies
2757 Views |
by jjasilli |
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34 Replies
11519 Views |
by Mike_J |
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Cap Analyzer 88A ESR/DCR Meter
Started by TubeGeek |
7 Replies
3948 Views |
by TubeGeek |
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21 Replies
6927 Views |
by PRR |
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Component Tolerances
Started by TIMBO |
5 Replies
3034 Views |
by tubeswell |
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13 Replies
5148 Views |
by HotBluePlates |
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