Replaced
Specifies an artificial ear which covers the frequency band 20 Hz to 10 000 Hz and is intended for calibrating supra-aural earphones applied to the ear without acoustical leakage used for audiometric measurements.
WITHDRAWN
IEC 60318:1970 ED1
99.60
Withdrawal effective
Jul 10, 1998
WITHDRAWN
IEC 60318-1:1998 ED1