HOW TO CHECK YOUR PHONE SPEAKER WITH MULTIMETER ?

Checking Of Mobile Speaker Through Multimeter.

Steps:

By using analog multimeter:

1) Select rang 1X for continuity.
2) Put any prob at any terminal of speaker.
3) Put one prob constantly at any terminal and touch other prob to remaining terminal of speaker.


Try to listen click from speaker, a clicking sound can be hear.
It mean your speaker is working and meter will show speaker ohm too.

Note: Sometimes you will hear sound in multimeter even it the speaker is faulty.
This is because if the Cone paper will get stuck it will show good in multimeter but it will not work.