Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 12:20:14 pm | ||
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Multi Meter Provides a Path to Ground?
Started by jewishjay |
13 Replies
3672 Views |
by pdf64 |
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Building a LBL question
Started by dragonworks |
8 Replies
3158 Views |
by thetragichero |
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67 Vibro Champ
Started by dude |
35 Replies
8379 Views |
by dude |
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RCA 6L6 GC
Started by dude |
3 Replies
2031 Views |
by HotBluePlates |
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Bias supply "idiot resistor"
Started by PharmRock |
4 Replies
3349 Views |
by sluckey |
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Single triode 9 pin valve
Started by TIMBO |
5 Replies
3655 Views |
by glass54 |
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20 Replies
5722 Views |
by PRR |
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Tolex Glue Alternative?
Started by vintasonic |
17 Replies
6695 Views |
by alerich |
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6G3 build buzz
Started by Bieworm |
18 Replies
5494 Views |
by Bieworm |
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Updated Tube Comparison Table
Started by HotBluePlates |
9 Replies
5539 Views |
by 66Strat |
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17 Replies
10700 Views |
by jojokeo |
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5 Replies
3990 Views |
by kagliostro |
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Help with Stout Build - Low output
Started by Garrett335 |
41 Replies
8486 Views |
by sluckey |
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Shocking!
Started by tubesornothing |
4 Replies
2370 Views |
by PRR |
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Single 12AT7 Circuit Design
Started by Jolly |
13 Replies
8069 Views |
by Jolly |
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My Champ Reverb Build
Started by RadioComm |
0 Replies
2342 Views |
by RadioComm |
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Ab763 lite c6, r13, r14 switch out
Started by Prento |
8 Replies
2542 Views |
by Prento |
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Output Jack Modification Help
Started by fenderguy81 |
5 Replies
2342 Views |
by vintasonic |
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16 Replies
4671 Views |
by Pinball |
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95 Replies
15481 Views |
by wsscott |
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32 Replies
9180 Views |
by Jim Nasium |
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83 Replies
19229 Views |
by Willabe |
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Bias changes with tube angle?
Started by vintasonic |
0 Replies
2090 Views |
by vintasonic |
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4 Replies
2278 Views |
by kagliostro |
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12 Replies
5333 Views |
by sluckey |
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AB763 Brass grounding plate source?
Started by joesatch |
29 Replies
7514 Views |
by sluckey |
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16 Replies
5008 Views |
by PRR |
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7 Replies
2743 Views |
by judgeamps |
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Hoffman Stout TMB Bias problem
Started by Bigjoedo |
3 Replies
2048 Views |
by Bigjoedo |
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3 Replies
2407 Views |
by gfarina55 |
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AB763, Bias voltage issue?
Started by AnalogDok |
35 Replies
8652 Views |
by sluckey |
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AB763 Trem & Verb not working
Started by jewishjay |
7 Replies
3019 Views |
by jewishjay |
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More 6G15 questions
Started by prongster |
1 Replies
1719 Views |
by HotBluePlates |
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Adding TMB to a champ clone....
Started by Stuff4bikes |
3 Replies
2158 Views |
by Willabe |
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Jcm 2000 tsl 60 efx loop
Started by jcm-jmp |
1 Replies
2699 Views |
by balokker |
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Princeton Reverb 240Hz Hum
Started by dajazzman |
7 Replies
2745 Views |
by dajazzman |
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FSR AB763 Channel 2 noise in new build
Started by 72Blazer |
20 Replies
4392 Views |
by 72Blazer |
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Univox Bias Rectifier Information
Started by astronomicum |
6 Replies
2385 Views |
by astronomicum |
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Mods for Orange Rockerverb MkIII
Started by S.o.be |
0 Replies
3300 Views |
by S.o.be |
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Filmosound 385 Conversion Schematic
Started by timmyjoe |
8 Replies
16667 Views |
by shooter |
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8 Replies
4198 Views |
by jordan86 |
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sizzling bacon, 5E3
Started by TWANG |
5 Replies
2643 Views |
by sluckey |
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3 Replies
2256 Views |
by CascoSieg |
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66 Replies
13316 Views |
by eggbert |
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Modern KT77 remakes
Started by Willabe |
7 Replies
3296 Views |
by SoundmasterG |
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0 Replies
2388 Views |
by pbman1953 |
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7 Replies
2686 Views |
by FranciscoPerez |
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Heaters to high
Started by Tone Junkie |
11 Replies
3177 Views |
by Tone Junkie |
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23 Replies
6415 Views |
by judgeamps |
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61 Replies
14242 Views |
by AnalogDok |
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