Assertion: microphone | /r/AtLocation | same place
Facets:
value: exactly
type: DEGREE
value: ideally
type: DEGREE
Source sentences:
text: In the X-Y techniques, the microphones would ideally be in exactly the same place, which is not possible – if they are slightly separated left to right, there may be some loss of high frequencies when played back in mono, so they are often separated vertically.