Konzert av-502c amplifier , bigla nalang daw nawalan mg sound, baka daway nasunog
41:53
Amplifier na may kaloskos/ragasak na tunog sa right channel, Mag ingat sa mga nabibiling pyesa
30:13
Konzert 302 pero iba ang laman , sa haba at tagal ng proseso napagana ko din
45:35
Konzert Amplifier//AV502// No Sound How To Fix (Tagalog)
15:46
Konzert amplifier unbalance audio output
17:37
Ayaw mag - Onn Relay/Normal voltage bias.
30:56
Konzert AV-502B Upgrade Malakas Pa Sa AV-502H Panoorin? #share #repair #konzert #upgrade
40:24
KONZERT AV-502A AMPLIFIER || step by step repair tutorial
29:28