500 watts konzert av-502 amplifier || Repair ang Restoration , Ginawang apat ang capacitor?

30:13
Konzert 302 pero iba ang laman , sa haba at tagal ng proseso napagana ko din

21:17
SOUNDSTANDARD MA7200 POWER AMPLIFIER LUMUBO MGA CAPACITOR AYUSIN NATIN

19:20
konzert AV-502C amplifier || ang updated version ng 502A at 502B

50:36
TROUBLESHOOTING AMPLIFIER (DEFECTIVE RIGHT CHANNEL)

26:21
How upgrade amplifier? konzert av502a gawing 502h

34:08
Paano mag upgrade ng amplifier? 500 watts x2 ginawang 1000 watts x2 ?

20:15
KONZERT av502 masasabi ba na upgrade na ito,,bakit pumutok ang capacitor/repair

30:05