Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 02:28:38 am | ||
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Fender twin reverb send as effects loop
Started by Gareth81 |
1 Replies
3169 Views |
![]() by 2deaf |
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Heater wireing
Started by Medman |
1 Replies
1726 Views |
![]() by sluckey |
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Can I run two relays on one switch?
Started by Mike_J |
3 Replies
2027 Views |
![]() by PRR |
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pilot light
Started by Toxophilite |
2 Replies
1821 Views |
![]() by jojokeo |
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4 Replies
2445 Views |
![]() by kagliostro |
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Marshall 1959T voltage chart?
Started by jeff |
1 Replies
2561 Views |
![]() by DummyLoad |
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bootstapping comparison
Started by tubenit |
15 Replies
6535 Views |
![]() by jazbo8 |
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Gibson GA-20T Channel 2 dead
Started by BigE |
4 Replies
2385 Views |
![]() by BigE |
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How is this amp biased?
Started by jukelemon |
13 Replies
3158 Views |
![]() by kagliostro |
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Working on an Ampeg V3
Started by TubeGeek |
8 Replies
3264 Views |
![]() by TubeGeek |
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Harp amp project, done
Started by John |
8 Replies
3173 Views |
![]() by John |
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16 Replies
4397 Views |
![]() by HotBluePlates |
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MOVED: Affordable handheld multiscope
Started by EL34 |
0 Replies
1648 Views |
![]() by EL34 |
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Filament Transformer
Started by TIMBO |
2 Replies
1800 Views |
![]() by Leevi |
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2 Replies
1895 Views |
![]() by markmalin |
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7 Replies
2571 Views |
![]() by simonallaway |
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13 Replies
6106 Views |
![]() by Mike_J |
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5F2A Oscillation
Started by mworthi717 |
9 Replies
4200 Views |
![]() by mworthi717 |
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KT66 vs. 5881
Started by tubenit |
14 Replies
18467 Views |
![]() by Mike_J |
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32 Replies
8576 Views |
![]() by Jack_Hester |
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Crate Palomino
Started by billcreller |
17 Replies
3902 Views |
![]() by billcreller |
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Marshall silver jubilee clone problem
Started by ericlen838 |
5 Replies
3105 Views |
![]() by sluckey |
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116 Replies
21283 Views |
![]() by lego4040 |
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9 Replies
3366 Views |
![]() by Mike_J |
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Low Power Standel 10L12 with 6V6 amp
Started by kingplank |
32 Replies
10070 Views |
![]() by kingplank |
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Looking for Hard to find PT
Started by dude |
24 Replies
5893 Views |
![]() by Tone Junkie |
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0 Replies
1540 Views |
![]() by Mike_J |
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Marshall 1986 JMP 50 Bass / 7027
Started by plexi50 |
0 Replies
1894 Views |
![]() by plexi50 |
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From Valco one gadget for your amp
Started by kagliostro |
1 Replies
1725 Views |
![]() by MadMax |
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4 Replies
1959 Views |
![]() by TerryD |
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5e3 first build _ampro
Started by ernest |
36 Replies
10585 Views |
![]() by plexi50 |
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Carolina Blues Special (update)
Started by tubenit |
5 Replies
3922 Views |
![]() by Ken Moon |
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Isolation jacks
Started by shooter |
9 Replies
3838 Views |
![]() by shooter |
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Bad Cat Hot Cat 15 Schematic
Started by bnwitt |
11 Replies
13384 Views |
![]() by bnwitt |
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Dual Single Ended Output
Started by hesamadman |
48 Replies
21082 Views |
![]() by HotBluePlates |
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11 Replies
4099 Views |
![]() by kagliostro |
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Little losses on 5 f1 negative feedback
Started by john_t |
8 Replies
2803 Views |
![]() by EL34 |
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5 Replies
3421 Views |
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6 Replies
2840 Views |
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alternative ^V^
Started by DummyLoad |
5 Replies
3543 Views |
![]() by kagliostro |
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ECL 86 ?
Started by Toxophilite |
8 Replies
4595 Views |
![]() by TIMBO |
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6 Replies
2828 Views |
![]() by blues man |
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Quick question regarding my 2204
Started by hesamadman |
7 Replies
2928 Views |
![]() by shooter |
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4 Replies
2303 Views |
![]() by jjasilli |
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34 Replies
9756 Views |
![]() by Mike_J |
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Cap Analyzer 88A ESR/DCR Meter
Started by TubeGeek |
7 Replies
3402 Views |
![]() by TubeGeek |
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21 Replies
5941 Views |
![]() by PRR |
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Component Tolerances
Started by TIMBO |
5 Replies
2513 Views |
![]() by tubeswell |
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13 Replies
4385 Views |
![]() by HotBluePlates |
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44 Replies
11697 Views |
![]() by guntherbuffalo |
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