29:53

DB Audio DB-502-12BT Auto Shotdown Ang Relay Pag Nag Mic Panoorin #share #repair #dbaudio #amplifier

27:50

Amplifier Repair‼️sa wakas may nakita din ako na kagandahan kay db audio

20:46

PART 1 DB AUDIO DB502 - 12 NO SOUND (RELAY NOT WORKING). TROUBLESHOOTING GUIDE FOR NEWBIES.

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Db audio 502,Kakaibang trouble ng DC protek.. panoorin

19:39

DB UMAK-1518BT, AMPLIFIER, REPAIR OK POWER NO AUDIO,

12:57

Db Audio amplifier na may power pero walang sounds , Repair done , pero walang warranty ?

38:21

Amplifier Sakura AV-757 Baguhin Natin Bias Output Para Tumibay! #share #sakura #amplifier #repair

26:04

Paano ang tamang pag repair ng amplifier? db audio amplifier no sounds problem