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Farmer invented the idea of ​​turning a motorbike into a 4-wheel vehicle, surprising everyone.

Repairing class D amplifier with broken mosfet 65N100, one channel power loss

Build a High Power Amplifier Using 40 Transistors - 2SC2922 & 2SA1216 with N-9000 BOX #cbzproject

DIY Powerful Bass Amplifier 200 Watts Using C5200 and A1943 With NE5532 IC

Build a High Power Amplifier Using 32 Transistors - SOCL 506 TEF with XTI-3000 BOX

Restoration and design giant portable speaker system // 1 unique idea for event sound system

Amplificador de 400 watts para rockola

How Cow Leather Is Really Made – Inside the High-Tech Factory Turning Raw Hides Into Luxury Products

Perakitan amplifier class H 3 step daya tinggi dengan travo Toroidal . #nandaaudio #powerrakitan

Repair and replace DH speaker membrane that was punctured by rats

How to make Ultra Bass Powerful Amplifier 1000W with 10 Transistor and U741, DIY Ultra Bass

how to make 5.1 amplifier class d amplifier 300watts

Full Assembly High Power Amplifier with 70v 0 70v Toroidal Transformer #cbzproject

diy homemade bluetooth subwoofer partybox speaker on the go essential

Restoration professioal power amplifier 4 chanel × 1600w

Dual channel power amplifier

Restoration intergrated amplifier HARMAN/KARDON

Make ultra Bass Amplifier at home using TDA2030, Homemade Amplifier DIY

Repairing Osaka amplifier without 35v dual power supply

Реставрация усилителя Sony Сломанный старый японский - Ремонт сломанного усилителя звука