Electra LEX 25 DCI Service Manual page 37

SOUND LEVEL CHARACTERISTICS
LEX 72
6-2
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
CONTENTS
WNG 80
BAND CENTER FREQUENCIES, Hz
SM LEXDCI 1-E.1 GB
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20