Type 46AE


Type 46AE
A combination of ½-inch Prepolarized Free-field Microphone Type 40AE and ½-inch CCP Preamplifier Type 26CA with BNC co-axial connector.
For CCP transducers, the signal wire is used for reading the TEDS information directly from the preamplifier.
Specifications Type 46AE
Frequency response:
3.15 Hz - 20 kHz: . . . . . . . . . .± 2.0 dB
5 Hz - 10 kHz: . . . . . . . . . .± 1.0 dB
Nominal sensitivity:
50 mV/Pa
Polarization voltage:
0 V
Dynamic range:
Upper limit: 135 dB re. 20 μ Pa
Lower limit (thermal noise): . . . 17 dBA re. 20 μ Pa
Output impedance:
Typical: . . . . . . . . . .< 50 Ω
Power-supply:
2 m A to 20 m A (typically 4 m A)
Maximum signal-output voltage (peak):
± 8.0 V
Temperature:
Operation: . . . . . . . . . .-30 oC to + 70 oC
Storage: . . . . . . . . . .- 40 oC to + 85 oC
Coefficient (250 Hz): . . . . . - 0.007 dB / °C
Relative humidity:
Operation: . . . . . . . . .0 to 95 %
Storage: . . . . . . . . . .0 to 95 %
Influence (250 Hz): . . . . < 0.1 dB
Static-pressure coefficient:
- 0.01 dB / k Pa
Influence of axial vibration, 1 m/s2:
63 dB re. 20 μ Pa
Connector:
BNC: . . . . . . . . . .Co-axial
Dimensions and weight:
Diameter: . . . . . . . . .13.2 mm
Length: . . . . . . . . . .84 mm
Weight: . . . . . . . . . .33 gM
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