Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 04:15:33 pm | ||
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kustom amp
Started by billcreller |
9 Replies
11588 Views |
by jjackson7 |
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4 Replies
8139 Views |
by PRR |
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Randall RG 80 112 SC Channel Bleed
Started by alerich |
2 Replies
10880 Views |
by alerich |
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2 Replies
6518 Views |
by Pastortom |
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In circuit testing ?
Started by worth |
1 Replies
5624 Views |
by sluckey |
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Solitaire KM 201 Transistor
Started by plexi50 |
28 Replies
22103 Views |
by plexi50 |
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replacement transistors ?
Started by worth |
6 Replies
11138 Views |
by plexi50 |
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Gibson G 30 schematic issue
Started by ThermionicEngine |
2 Replies
6813 Views |
by PRR |
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Marshall 75 Reverb
Started by TerryD |
1 Replies
6773 Views |
by stratele52 |
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Switching or Signal Transistors
Started by plexi50 |
1 Replies
5737 Views |
by sluckey |
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Transistor Testing NPN & PNP Video
Started by plexi50 |
2 Replies
7094 Views |
by PRR |
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TO-220 Transistor Impedance
Started by plexi50 |
3 Replies
6551 Views |
by sluckey |
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9 Replies
14567 Views |
by bigsbybender |
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1 Replies
5627 Views |
by PRR |
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4 Replies
6809 Views |
by Willabe |
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12 Replies
11769 Views |
by stratele52 |
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3 Replies
6605 Views |
by stingray_65 |
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80's Randall RRM 2-120
Started by bbirling |
9 Replies
10553 Views |
by bbirling |
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motorola diode
Started by kwm488 |
12 Replies
10439 Views |
by kwm488 |
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Line level 1:1 transformer.
Started by bigsbybender |
2 Replies
6101 Views |
by bigsbybender |
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4 Replies
15088 Views |
by bigsbybender |
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Which jack is four ohms ?
Started by dude |
8 Replies
8306 Views |
by PRR |
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DC Voltage supply using Zener Diodes
Started by TIMBO |
11 Replies
12116 Views |
by TIMBO |
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Stereo line mixer questions
Started by EL34 |
5 Replies
7808 Views |
by EL34 |
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relay question
Started by John |
10 Replies
10751 Views |
by John |
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Transistor replacement
Started by bigsbybender |
2 Replies
5675 Views |
by bigsbybender |
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12 Replies
17153 Views |
by TIMBO |
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Line Mixer question...
Started by G._Hoffman |
4 Replies
6455 Views |
by G._Hoffman |
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Crate G130CXL
Started by punkykatt |
3 Replies
8956 Views |
by punkykatt |
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Noisy transistor organ output
Started by bibi |
3 Replies
7062 Views |
by bibi |
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Building a relay switching circuit
Started by JustMike |
6 Replies
9990 Views |
by JustMike |
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Digidesign Mbox2 Schematic?
Started by gar13 |
0 Replies
6529 Views |
by gar13 |
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MOSFET GAIN STAGE
Started by phsyconoodler |
2 Replies
7745 Views |
by Fresh_Start |
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National Semiconductor Samples
Started by Eulipian |
1 Replies
5840 Views |
by DummyLoad |
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Should I try repairing SS amps?
Started by Platefire |
7 Replies
8674 Views |
by Jack1962 |
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10 Replies
10184 Views |
by jjasilli |
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11 Replies
8874 Views |
by zendragon63 |
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0 Replies
5719 Views |
by TerryD |
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RELAY CIRCUIT
Started by TIMBO |
5 Replies
7044 Views |
by TIMBO |
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5 Replies
8193 Views |
by Willabe |
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1 Replies
8305 Views |
by Willabe |
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How to set bias of JFET
Started by embotone |
2 Replies
8431 Views |
by embotone |
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5 Replies
13924 Views |
by jerrydyer |
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11 Replies
11914 Views |
by jerrydyer |
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3 Replies
5841 Views |
by TerryD |
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SS PCB Cracked Trace Detection?
Started by plexi50 |
3 Replies
6166 Views |
by thermion |
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2 Replies
5913 Views |
by TerryD |
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9 Replies
10775 Views |
by TerryD |
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2 Replies
5957 Views |
by FranciscoPerez |
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R Keen Mosfet Power Tube Driver
Started by spacelabstudio |
1 Replies
7482 Views |
by 38Super |
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