Assertion: subwoofer's voice coil | /r/HasProperty | single
Facets:
Source sentences:
text: While most subwoofers have a single voice coil, others come with dual voice coils.
text: Subwoofers typically have a single voice coil, but dual voice coil subwoofers are increasing in popularity amongst those seeking wiring flexibility for their custom systems.
text: When the typical subwoofer has a single voice coil, the latest items come with dual voice coils.