Assertion: audio amplifier | /r/CapableOf | amplify entire audio range
Facets:
value: between higher
type: OTHER
value: typically
type: DEGREE
value: between 20 khz
type: LOCATION
value: between 20 hz
type: OTHER
Source sentences:
text: Valve audio amplifiers typically amplify the entire audio range between 20 Hz and 20 kHz or higher.