Panasonic WH-103JZ Operating Instructions Manual page 42

Performance
AGC Steady state input-output
characteristics
120
110
100
90
80
50
42
(Continued)
According to IEC 60118-7:2005
60 70 80
Input Level [dB SPL]
AGC Input-output characteristics
(Input-output curve)
According to ANSI S3.22-2003 (Includes April 2007 Erratum)
120
110
100
90
80
90
50 60 70 80
Input Level [dB SPL]
90