Assertion: speaker | /r/HasProperty | same impedance
Facets:
Source sentences:
text: For quad speaker cabinets, if all speakers are the same impedance (say, 8 ohms), you can connect two sets in parallel, then connect those sets in series to arrive at the impedance you started with (8 ohms in this example).
text: All speaker's should be the same impedance & wattage.