Specifications

Measurement range for C-peak levels

Frequency	Upper	Lower	Ref.
31.5 Hz	137 dB	45 dB	114 dB
1  kHz	140 dB	45 dB	114 dB
4 kHz	139 dB	45 dB	114 dB
8  kHz	137 dB	45 dB	114 dB
12.5  kHz	134 dB	45 dB	114 dB