yiroshi amplifier final test/how to set dco to zero

yiroshi power amplifier final test with 14pairs final transistor/test to 72ac

Magalaw ba racola dc offset mo? habang natogtog at sumasagad sa 500mV tuwing e power on..?

power amp power supply review/70ac up!

cara seting dco dan bias serta penjelasanya

how to make output transistor of amplifier

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

KONZERT AV-502 Half channel problem , May 47volts na dco , step by step tutorial

YIROSHI revised upgrade 200vdc

power amplifier super ocl final test.ang linis ng tunog,sa wakas natapos din ang project natin!

how to make front and rear panel of power amplifier/and review factory made power amplifier case

how to make high voltage power supply#power amplifier power supply

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

No sound amplifier: av733 amplifier ayaw mag click ng relay switch

sansui audiomixer ax-7 ang linaw pala tunog nito.made in japan

Time Lapse: Amplifier Assembly And Connections To Sound Testing At Home | Amplifier Assembly

TOTURIAL!!! Upgrade Sakura AV-3022 Repair, Recondition & Upgrade #repair #share #sakura #amplifier

Assemble Audio Amplifier 250 Watts (mono) without PCB board

CARA SETING DCO DAN BIAS DRIVER YIROSHI

Konzert 502B Amp,walang tunog ang isang channel paano ayosin step by step?

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