G.R.A.S. 46AD 1/2" CCP Pressure Standard Microphone Set, High Sensitivity

Freq range: 3.15 Hz to 10 kHz
Dyn range: 18 dB(A) to 138 dB
Sensitivity: 50 mV/Pa
TYPE (Microphone features) P
Frequency range (±1 dB) Hz 12.5 to 7.5 k
Frequency range (±2 dB) Hz 3.15 to 10 k
Dynamic range lower limit with G.R.A.S. preamplifier dB(A) 18
Dynamic range upper limit with G.R.A.S. CCP preamplifier dB 138
Set sensitivity @ 250 Hz (±2 dB) mV/Pa 50
Set sensitivity @ 250 Hz (±2 dB) dB re 1V/Pa -26
Output impedance Ω <50
Output Voltage Swing, min. @ 24-28 V CCP voltage supply Vp 8
Power supply min. to max. mA 2 to 20
DC bias voltage, typ. V 12
Microphone venting Rear/Front
IEC 61094-4 Compliance WS2P
Temperature range, operation °C / °F -30 to 70 / -22 to 158
Temperature range, storage °C / °F -40 to 85 / -40 to 185
Temperature coefficient @250 Hz dB/°C / dB/°F -0.01 / -0.006
Static pressure coefficient @250 Hz dB/kPa -0.01
Humidity range non condensing % RH 0 to 95
Humidity coefficient @250 Hz dB/% RH -0.001
Influence of axial vibration @1 m/s² dB re 20 µPa 62
TEDS UTID (IEEE 1451.4 ) 27 v. 1.0
Connector type 7-pin LEMO (FGG.1B.307)
CE/RoHS compliant/WEEE registered Yes/Yes/Yes
Weight g / oz 33 / 1.164

Typical frequency response

Optional items

G.R.A.S. 42AA

Pistonphone, Class 1

G.R.A.S. 42AP

Intelligent Pistonphone, Class 0

G.R.A.S. 12AL

1-Channel CCP Power Module with A-weighting filter

G.R.A.S. 12AQ

2-Channel Universal Power Module with signal conditioning and PC interface

G.R.A.S. AA0008

3 m LEMO-to-LEMO cable

G.R.A.S. AA0009

10 m LEMO-to-LEMO cable

G.R.A.S. AA0020-CL

Customized length LEMO 7-pin - LEMO 7-pin Cable