Konzert AV-602 buti nalang tayo unang naka bukas nito
24:01
KONZERT AV-502B || Putok ang fuse / Abnormal ang bias , paano ayusin?
2:06
Yamaha psr e463 power off and function button not working problem solved#virqlshort #grow #channel
28:39
Konzert AV-602R+ Original Ganda pala ng tunog rin nito
29:52
Masyado naman nahirapan ako nito hindi ko inaasahan na yan lang ang sira nya
28:28
Walang Sounds | Ito yong dahilan
11:11
conzert 502 anplifier step by step repair
30:56
Konzert AV-502B Upgrade Malakas Pa Sa AV-502H Panoorin? #share #repair #konzert #upgrade
21:50