Assertion: headphone | /r/CapableOf | free up room
Facets:
value: for several balanced armatures per ear
type: PURPOSE
value: internally
type: MANNER
value: with handling a specific frequency range
type: OTHER
Source sentences:
text: Or, in the case of the aforementioned custom in-ear monitors, the earpieces can be quite large—freeing up room internally for several balanced armatures per ear, with each driver handling a specific frequency range and tuned accordingly.