Av 737 amp.85vac Tips tamang bias with diagram tutorial..

Pagarigan amp lover kaba? ito gawin mo 55ac -70vac.. tips calibration part1.

konzert 502 tips Actual upgrade tutorial 50-75vac part 1

Vbe Biasing technique, how to balance VBE of output transistor.

Lecture 1: Introduction to Power Electronics

DCOffset teknik at paano palinawin ang audio s low level, driver stage comparison..

transistor checking

SAKURA 757 (backjob) paanu dayain Ang biasing para tumibay

SAKURA av737 trouble shoot complete bias (no sound)

KONZERT AV-502 UPGRADE TO SAKURA 735 , DIAGRAM EXPLAINED

teknek paano alisin ang distorsyon ng Amplifier at paanu palaksin ang wats ng amplifier,

PANO BA HANAPIN AGAD AGAD ANG SIRA NG AMPLIFIER MO

studio master 6.0 full transistor repairing##🤔👍

737 sakura ginawang stable bridge amp.with RC network.

Racola dco offset basic teknik.. panoorin bka makatulong ito...

To upgrade and calibrating double stage driver AV737 Amplifier

Baby Yiroshi 80ac upgraded.. ganda tlga ng quality..

Welding machine repairing pf daimage

diy power amp

KONZERT AV-502A || mabilis pumitik ang relay

OCL 504 basic Tips,paano ma Less ang init ng opt.