Konzert AV-502B Amplifier || ayaw mag switch ng Relay , Paano ayusin?
29:16
Konzert amplifier sobrang bilis daw uminit at namatay matay ang relay
13:26
Amplifier DC-OUT Repair done using 2 Resistors
36:26
Madaling SOLUTION pano ma ayus agad ang isang AMPLIFIER (Steps by step)
14:48
Db Audio AV-5022BT amplifier || Ayaw gumana ng Relay naka protect paano ayusin?
25:43
Paano mag Adjust ng Voltage Biasing ng Amplifier? Mataas na Biasing
36:34
Sekritong pamamaraan para ayusin ang ganito
15:17
Amplifier na may DC out, paano ayusin? Here's the tutorial.
27:46