DIY Powerful Ultra Bass Amplifier 12 Transistor C5200 , No IC , Simple Circuit
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31:15
How to make Ultra Bass Powerful Amplifier 1000W with 10 Transistor and U741, DIY Ultra Bass
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11:56
DIY Powerful Ultra Bass Amplifier 8 Transistor D718 , No IC , Simple circuit
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20:07
Repair an old broken computer speaker set
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19:11
DIY High Power Amplifier Very Simple Using 20 Transistors 2SC5200 & 2SA1943 with TL072 IC
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11:09
Como Hacer Amplificador de Audio C5200 x2 y A1943 x2
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1:57:20
loa jbl bát 30 cách làm và hoàn thiên/ jbl bowl speaker 30 ways to make and complete
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12:28
i Make Super high Voltage Generator 230v 6kw Using power cord and Tools From older TVs
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24:54