Speaker:-
A
speaker is an electronic transducer. Which converts a powerful audio signal
into sound. The most commonly used speaker in the 2010s is a dynamic speaker.
Invented by 1995 Edward W, Kellogg and Chester W rice.
Testing
of spk by Multimeter: -
Set
the multimeter to beep mode. If both probes are riding 8-10 when touching the
speaker head, then spk is correct.
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