Assertion: speaker's driver | /r/HasProperty | mid-range
Facets:
Source sentences:
text: There are several manufacturers of these drivers (at least two in Germany—one of which produces a range of high-end professional speakers using tweeters and mid-range drivers based on the technology) and the drivers are increasingly used in professional audio.
text: The other two main drivers are woofers and midrange.
text: The drivers that produce the sound are referred to as tweeters, midranges, and woofers.
text: The drivers of the 3-way speaker are the woofer, tweeter, and mid-range while the 4-way speaker has an additional tweeter which increases the number of drivers to four.