KONZERT AV-502B || UMAANDAR PA , PERO GAWIN KO NA LANG DAW PARA MA KUNDISYON SI AMP
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konzert 502B amplifier ‼️ may ugong ang isang channel , ito ang solution
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Konzert av-502b || di daw napatino ng dating gumawa kaya dinala sakin
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KONZERT AV-502A || mabilis pumitik ang relay
24:14
konzert 502 amplifier , nag babaga daw ang fuse at umiinit daw angga transistor, paano ayusin?
15:53
How To Fix Db-Audio Amplifier No Sound DB-502-15 #dbaudio #amplifier #repair #capcut @frtech5284
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Konzert Av-502H amplifier review and kiskis transformer...
24:44
Old amplifier restoration , platinum 502A integrated amplifier ,
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