Assertion: microphone | /r/Desires | power
Facets:
value: unlike the dynamic microphone
type: OTHER
value: to drive active circuitry
type: PURPOSE
Source sentences:
text: Because the microphone needs power to work, you need something that can generate that power.
text: 48V phantom power: Some microphones need power, either to drive active circuitry, or, more usually, to polarise the plates of a condenser microphone.
text: To charge this plate, the microphone needs power (unlike the dynamic microphone).