Assertion: headphone's sensitivity | /r/CapableOf | measure at 1 khz
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The sensitivity of headphones is usually between about 80 and 125 dB/mW and usually measured at 1 kHz.
text: The sensitivity of headphones is usually between about 80 and 125 dB/mW and usually measured at 1 kHz.