Assertion: speaker's design | /r/HasAspect | wide dispersion
Facets:
value: up to a high frequency
type: OTHER
value: very
type: DEGREE
Source sentences:
text: This allowed the design of small drivers that could handle a lot of power and hence produce high volume without distortion and yet have a very wide dispersion up to a high frequency when compared with all of the available alternatives such as horns or conventional cones.