
32
Specifi cations
1/2-inch adapter (supplied)
Model NC-72-S16
Load volume
909 mm
3
(representative value)
1/4-inch adapter (supplied)
Model NC-72-S06
Load volume
832 mm
3
(representative value)
Sound pressure level variation caused by microphone effective load volume variation
-0.00041 dB/mm
3
(representative value)
Power supply
Six IEC LR6 (size AA) alkaline batteries
Power supply voltage Nominal: 9.0 V, Max. 9.9 V, Min: 7.0 V
Deviation from specifi ed sound pressure level within rated power supply voltage range
Within 0.05 dB referenced to specifi ed sound pressure level at nom-
inal power supply voltage (at reference conditions)
Battery life
13 hours (using six LR6 batteries, at reference conditions)
Battery voltage indication
LED lit:
Possible to use (voltage normal)
LED fl ashing: Possible to use (voltage low)
LED off:
Not possible to use