Turuan kita paano Audio test main amplifier hanggang Tone control.
17:37
Ayaw mag - Onn Relay/Normal voltage bias.
5:27
Turuan kita voltage bias sa amplifier.
24:10
paano ayusin ang amplifier - pagpalit ng transistor at volume controls
11:12
Voltage bias sakura, Conzert amplifier.
17:20
paano ayusin ang amplifier na may power pero walang sound part 1
15:53
How To Fix Db-Audio Amplifier No Sound DB-502-15 #dbaudio #amplifier #repair #capcut @frtech5284
6:23
Replacement switching regulator.
28:42