Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 06:59:21 am | ||
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Will this work to reduce screen voltage?
Started by brewdude |
29 Replies
7653 Views |
by mresistor |
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Finding a short
Started by dragonworks |
45 Replies
10890 Views |
by dragonworks |
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Am done with PEC for good.
Started by Champ_49 |
21 Replies
11399 Views |
by joesatch |
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Single ended amp microphonic problem.
Started by Tapsnap |
6 Replies
3721 Views |
by shooter |
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Transfo line out
Started by Colas LeGrippa |
1 Replies
2892 Views |
by Colas LeGrippa |
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Help finding bias pot
Started by dude |
11 Replies
4793 Views |
by Blooze |
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MusicMan 2475-130 design error?
Started by vintasonic |
1 Replies
3400 Views |
by sluckey |
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tweed od lite
Started by BrainDeadAmps |
9 Replies
4934 Views |
by PRR |
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Carolina Songbird + build started
Started by BetterOffShred |
2 Replies
3461 Views |
by BetterOffShred |
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75 Replies
30188 Views |
by Bieworm |
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1 Replies
2957 Views |
by PRR |
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37 Replies
9879 Views |
by Diverted |
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3 Replies
3157 Views |
by sluckey |
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Marshall VS100 Power Transformer Repurpose
Started by TIMBO |
3 Replies
3122 Views |
by PRR |
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Carmen Ghia clone value questions
Started by creekrat |
21 Replies
12396 Views |
by porkzo |
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16 Replies
5166 Views |
by sluckey |
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Orange AD15 Style Amp
Started by frankenxtein |
11 Replies
5660 Views |
by frankenxtein |
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presence control not working
Started by punkykatt |
7 Replies
3615 Views |
by punkykatt |
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Blank JTM 45 Chassis source?
Started by dragonbat13 |
12 Replies
4864 Views |
by Tone Junkie |
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6420 tone control buzzy?
Started by ampnewbie |
2 Replies
2760 Views |
by ampnewbie |
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Fender Blues Jr Build - Amp Noise
Started by Tbone55 |
14 Replies
6002 Views |
by Tbone55 |
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120Hz hum starts when amp warms up?
Started by premiumplus |
16 Replies
6260 Views |
by premiumplus |
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5e3 power tube grid stoppers
Started by John Clifford |
2 Replies
3772 Views |
by John Clifford |
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6 Replies
4166 Views |
by Sesh |
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0 Replies
2766 Views |
by EL34 |
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ac in proximity to octal power tube
Started by joesatch |
1 Replies
2856 Views |
by glass54 |
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Savage Rohr 15 class A?
Started by John Clifford |
23 Replies
7447 Views |
by pdf64 |
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Cathode bias R
Started by dude |
19 Replies
6337 Views |
by Willabe |
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AA864 musing 6L6 to 6V6
Started by ok_state_blues |
8 Replies
3920 Views |
by ok_state_blues |
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OT and PT orientation
Started by dude |
24 Replies
7464 Views |
by sluckey |
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8 Replies
4879 Views |
by sluckey |
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Which 15-20W amp has most clean headroom?
Started by acheld |
39 Replies
11667 Views |
by jordan86 |
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0 Replies
2997 Views |
by timmyjoe |
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7 Replies
4183 Views |
by sluckey |
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A look inside a Dr. Z Maz Jr.
Started by DuaneOh |
17 Replies
11755 Views |
by DougGuy |
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Full wave bias supply
Started by Vlada |
20 Replies
6410 Views |
by HotBluePlates |
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4 Replies
3429 Views |
by texwest |
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noise coming from reverb recovery circuit
Started by phsyconoodler « 1 2 » |
53 Replies
21168 Views |
by Leevi |
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gibson falcon ga-19rvt
Started by DummyLoad |
15 Replies
11051 Views |
by mmaguire9 |
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2 Replies
2639 Views |
by acheld |
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Well, I've never built a reverb...
Started by dwinstonwood |
7 Replies
3692 Views |
by 66Strat |
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Star washers for pots.
Started by joesatch |
15 Replies
6206 Views |
by Willabe |
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Capacitor Voltage ever too high?
Started by timmyjoe |
9 Replies
5427 Views |
by Willabe |
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DeOxit question.
Started by dragonworks |
10 Replies
4792 Views |
by sluckey |
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Multi Meter Provides a Path to Ground?
Started by jewishjay |
13 Replies
4580 Views |
by pdf64 |
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Building a LBL question
Started by dragonworks |
8 Replies
4091 Views |
by thetragichero |
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67 Vibro Champ
Started by dude |
35 Replies
10470 Views |
by dude |
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RCA 6L6 GC
Started by dude |
3 Replies
2685 Views |
by HotBluePlates |
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Bias supply "idiot resistor"
Started by PharmRock |
4 Replies
4086 Views |
by sluckey |
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Single triode 9 pin valve
Started by TIMBO |
5 Replies
4443 Views |
by glass54 |
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