If it's an open, then an Ohm meter will read infinite, or overload, or out or range. If it is a short, it'll read 0 Ohms.

If there is a defective component in the speaker that allows more current through at a specific frequency, the Ohm meter will tell you nothing.

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris