Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 01:09:22 pm | ||
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blown fuse indicator
Started by terminalgs |
10 Replies
4879 Views |
by terminalgs |
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1994 Fender Twin Amp Schematic
Started by plexi50 |
11 Replies
8327 Views |
by plexi50 |
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10 Replies
6176 Views |
by Willabe |
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help needed with 1 tube reverb
Started by ericlc |
20 Replies
7189 Views |
by tubenit |
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1951 Gibson BR9
Started by plexi50 |
20 Replies
13314 Views |
by shooter |
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Princeton Reverb and possible mods
Started by moonbird |
25 Replies
10522 Views |
by lego4040 |
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D'Mars ODS & FX & 2CF
Started by tubenit |
5 Replies
3799 Views |
by tubenit |
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more old stuff
Started by billcreller |
14 Replies
5199 Views |
by PRR |
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8 Replies
4723 Views |
by spacelabstudio |
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Need a Schematic for a Marshall DSL40c
Started by JustMike |
0 Replies
4521 Views |
by JustMike |
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Custom Amp Build - 5F8-A
Started by jly56 |
36 Replies
12496 Views |
by jly56 |
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kt88 build
Started by shooter |
45 Replies
13243 Views |
by shooter |
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Paralleled V1 question
Started by kagliostro |
37 Replies
10908 Views |
by DummyLoad |
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1960 Tremolux 6BQ5 Blonde
Started by plexi50 |
38 Replies
13038 Views |
by Ed_Chambley |
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Effects Loop for Marshall 1959HW
Started by shortfuse |
12 Replies
10672 Views |
by shortfuse |
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9 Replies
4850 Views |
by tompagan123 |
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13 Replies
7525 Views |
by BrianS |
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Bugera V55 problem
Started by mresistor |
9 Replies
7736 Views |
by mresistor |
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Carling progressive toggle switch
Started by sluckey |
20 Replies
11292 Views |
by Willabe |
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More Preamp Headroom?
Started by camarofreak |
4 Replies
4472 Views |
by jjasilli |
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Need Bugera V55 (HD) schematic
Started by mresistor |
2 Replies
6759 Views |
by mresistor |
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JCM800 with low power, distorted output
Started by BrianS |
13 Replies
8157 Views |
by Cliff Schecht |
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5 Replies
9934 Views |
by kagliostro |
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Biasing a (I think 1983) Fender Concert
Started by Jomamma |
3 Replies
3196 Views |
by Jomamma |
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Transformer scratch and dent sale
Started by EL34 |
7 Replies
4993 Views |
by DummyLoad |
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question about power supply nodes
Started by sean_thornton |
10 Replies
6779 Views |
by sean_thornton |
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Are these 6L6 numbers safe
Started by TerryD |
9 Replies
4529 Views |
by DummyLoad |
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Cap change and sound alteration
Started by TerryD |
1 Replies
2203 Views |
by tompagan123 |
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VRM Problem
Started by mayburyds |
3 Replies
2997 Views |
by mayburyds |
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2 Replies
2563 Views |
by punkykatt |
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Power Cap Cans & Preamp Tubes
Started by jly56 |
10 Replies
4526 Views |
by SoundmasterG |
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8 Replies
5428 Views |
by kagliostro |
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0 Replies
2389 Views |
by EL34 |
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Mid Control
Started by rzenc |
7 Replies
5170 Views |
by rzenc |
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First 5f6a build
Started by duke of earl |
13 Replies
6359 Views |
by billcreller |
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Yip, my amp is acting weird
Started by Boiledrootbeer |
4 Replies
3825 Views |
by Boiledrootbeer |
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13 Replies
7797 Views |
by printer2 |
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MOVED: 12 volt power supply
Started by EL34 |
0 Replies
2338 Views |
by EL34 |
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Thanks Everyone
Started by TerryD |
3 Replies
2581 Views |
by Platefire |
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200 Replies
57161 Views |
by SILVERGUN |
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Does Capacitor size matter...for sound?
Started by TerryD |
7 Replies
4300 Views |
by HotBluePlates |
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'63 Brown Super on the bench...
Started by SleepLess |
20 Replies
7551 Views |
by SleepLess |
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Shielding a cap
Started by kagliostro |
9 Replies
4153 Views |
by tubenit |
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3 Replies
2690 Views |
by tubeswell |
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A successful accident
Started by SILVERGUN |
24 Replies
10602 Views |
by Tone Junkie |
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Fender 6G15 reverb unit question
Started by labb |
28 Replies
10497 Views |
by sluckey |
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45 Replies
10873 Views |
by PRR |
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5 Replies
5533 Views |
by drew |
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A proposal for Doug and the Forum
Started by kagliostro |
13 Replies
6554 Views |
by sdp1234 |
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2 Replies
2441 Views |
by goldstache |
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