PART 1 DB AUDIO DB502 - 12 NO SOUND (RELAY NOT WORKING). TROUBLESHOOTING GUIDE FOR NEWBIES.
8:48
PART 2 DB AUDIO DB502 - 12 FINAL TROUBLESHOOTING VIDEO.
22:36
DB audio UMAK-1518BT no sound
29:15
DB AUDIO AV3022BT || DAHIL SA ISANG PYESA LANG!!! NAWALAN NG SOUNDS
14:48
Db Audio AV-5022BT amplifier || Ayaw gumana ng Relay naka protect paano ayusin?
27:50
Amplifier Repair‼️sa wakas may nakita din ako na kagandahan kay db audio
16:13
AMPLIFIER DB -502-12-BT |NO SOUND REPAIR
34:31
BGW750C Stereo Power Amplifier No Sound Repair
11:32