Check the speaker with an ohmmeter. If an ohmmeter indicates the correct impedance of the speaker when checking between the speaker (+)and speaker (-) of the same channel, the speaker is ok.

If a clicking sound is emitted from the speaker when the ohmmeter is connected to the speaker terminals, the speaker is ok.

Check the speaker with an ohmmeter. If an ohmmeter indicates the correct impedance of the speaker when checking between the speaker (+)and speaker (-) of the same channel, the speaker is ok.

If a clicking sound is emitted from the speaker when the ohmmeter is connected to the speaker terminals, the speaker is ok.