CESVA DC112 - Reference Conditions; Electrical Signal Insertion; Single Pole Pulse Response; Warm-Up Time

DC112d/DC112
User’s manual
31
6.7 Reference conditions
Type of sound field: Free
Reference direction Perpendicular to the microphone
diaphragm
Reference frequency: 1 kHz
Reference sound pressure level:
94 dB (ref a 20 µPa)
Reference integration time: 1 hour
Reference sound exposure: 1,0 Pa
2
h
6.8 Electrical signal insertion
Can be carried out with a Coaxial LEMO [5] connector situated at the top of the
DC112d/DC112. The ADM0P007 adapter must be used.
The devices connected must have an electrical impedance of less than 100 Ω.
6.9 Single pole pulse response
Typical E deviation with positive and negative
pulses
0 %
6.10 Warm-up time
Warm-up time 30 seconds
6.11 Influence of temperature
Operation range 0 a +40 °C
Storage without batteries -20 a +60 °C