Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:50:59 am | ||
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4518 Views |
by Ryteone |
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VVR and PPIMV - Yay or Nay
Started by theundeadelvis |
5 Replies
7752 Views |
by Willabe |
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1 Replies
4011 Views |
by sluckey |
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tweaking a '59 RI Bassman LTD
Started by tubeswell |
1 Replies
4879 Views |
by sluckey |
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Need some help with debugging an amp
Started by G._Hoffman |
9 Replies
6124 Views |
by LooseChange |
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3 Replies
5641 Views |
by kagliostro |
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Marshall class 5
Started by Leevi |
0 Replies
4653 Views |
by Leevi |
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paralleled SE output tubes
Started by Colas LeGrippa |
3 Replies
4922 Views |
by stratele52 |
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Grid leak on KT88
Started by LooseChange |
7 Replies
7612 Views |
by ernie_jr |
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My PT is dead but reads fine. WTF?
Started by Baguette |
9 Replies
6035 Views |
by Baguette |
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Tremolo Ckt in Silvertone 1344
Started by mrm0to |
2 Replies
5209 Views |
by mrm0to |
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ampeg home brew
Started by ernie_jr |
0 Replies
4291 Views |
by ernie_jr |
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Silver Jubilee Hum
Started by plexi50 |
2 Replies
4395 Views |
by plexi50 |
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5 Replies
7174 Views |
by Jennings |
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NHAD!! (New homebrew amp day)
Started by Danskman |
18 Replies
8857 Views |
by Madison |
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6 Replies
7595 Views |
by bruno |
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B+ Connection JTM 45
Started by Ed_Chambley |
5 Replies
6175 Views |
by sluckey |
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Capacitor Value?
Started by plexi50 |
5 Replies
4934 Views |
by stratele52 |
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6 Replies
5694 Views |
by gldtp99 |
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63 vibroverb cabinet dimensions
Started by phsyconoodler |
3 Replies
8470 Views |
by FYL |
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Extension Cabinet
Started by rosenfeld88 |
1 Replies
3983 Views |
by PRR |
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3 Replies
4409 Views |
by RicharD |
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5E3 troubles
Started by Madison |
2 Replies
4500 Views |
by Madison |
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Strange noise Fender Bassman AB165
Started by dude |
5 Replies
5881 Views |
by dude |
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11 Replies
8491 Views |
by HotBluePlates |
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BF Vibrochamp
Started by six el six |
5 Replies
5107 Views |
by HotBluePlates |
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9 Replies
6309 Views |
by HotBluePlates |
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7 Replies
5778 Views |
by HotBluePlates |
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5 Replies
7667 Views |
by kagliostro |
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Question about DC filament supply (Madison)
Started by gmoon |
19 Replies
13024 Views |
by HotBluePlates |
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Replacing Filter caps
Started by pbman1953 |
10 Replies
6259 Views |
by pbman1953 |
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Pinto Bean
Started by RicharD |
6 Replies
5101 Views |
by RicharD |
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jtm 45 negative voltage v2
Started by Ed_Chambley |
7 Replies
6068 Views |
by Ed_Chambley |
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Heathkit A-9c
Started by DummyLoad |
8 Replies
11169 Views |
by DummyLoad |
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6 Replies
6536 Views |
by stingray_65 |
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Extra preamp stage a good idea here?
Started by panhead |
4 Replies
4655 Views |
by panhead |
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Is This The Right Tube
Started by blown240 |
6 Replies
5688 Views |
by firemedic |
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What Do I Have Here?
Started by blown240 |
2 Replies
4403 Views |
by labb |
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Volume Pot Testing
Started by blown240 |
6 Replies
4998 Views |
by stratele52 |
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6MB8 vs. 6BM8
Started by tubenit |
7 Replies
8791 Views |
by tubenit |
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SE 30W AUDIO TRANSFORMER
Started by Colas LeGrippa |
5 Replies
5433 Views |
by kagliostro |
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Hall VVR3 and JTM 45
Started by Ed_Chambley |
7 Replies
7724 Views |
by FYL |
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amp 'Z' matcher
Started by phsyconoodler |
2 Replies
4477 Views |
by Deric |
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DRRI bias problem
Started by Throstur |
18 Replies
8898 Views |
by phsyconoodler |
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MASTER VOLUME HARSH DISTORTION
Started by Colas LeGrippa |
9 Replies
6038 Views |
by stratele52 |
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Why we don't go with floating B+
Started by kagliostro |
20 Replies
9019 Views |
by kagliostro |
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5881 to 6V6gt conversion
Started by blown240 |
10 Replies
9943 Views |
by blown240 |
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anti-pop resistor value ?
Started by worth |
3 Replies
6081 Views |
by stingray_65 |
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Two tube switch
Started by chuggy |
2 Replies
4624 Views |
by stratele52 |
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Too much signal into a power tube?
Started by jojokeo |
9 Replies
7295 Views |
by jojokeo |
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