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Free Field Microphone Set

The MP40 condenser microphone set consisting of a ½” microphone capsule with PA-01 preamplifier can be connected to all measuring devices with IEPE sensor supply.

The low noise floor of less than 16 dB(A) and the linear frequency response of 1.5 Hz to 20 kHz is ideal for almost any precision measurement.

Free-field microphone set

MP40 condenser microphone capsule

Microphone Capsule

Class 1 and WS2F according to IEC 61094-4

Sensitivity 50mV/Pa

IEPE constant current supply 2-20 mA | Bias: 12.5 Volt 

Polar Pattern: Omnidirectional

Frequency Response: 1.5 Hz – 20 kHz

Acoustic noise floor 16 dB A-weighted

Measuring range 16 dB(A) to SPL Peak (3% Dist.) 135 dB

Scope of delivery:

MP40 ½” microphone capsule pre-polarized

PA-1 ½” IEPE mic preamp

WS-RG-80 windscreen

MP40 Capsule
IEC 61094-4 | WS2F
Diameter
1/2″
Frequency Range 1.5 Hz – 20 kHz
1.5 Hz – 3.5 Hz: ± 1.5 dB
3.5 Hz – 4 kHz: ± 0.5 dB
4 kHz – 20 kHz: ± 1.5 dB
Responce Type
Free field
Electrode Forming Voltage
0 V
Sensitivity (dB re 20 μPa)
50 mV/Pa (± 3 dB)
Capacitance at 250 Hz
16 pF
Maximum Sound Pressure Level
135 dB
Intrinsinc Noise Level
16 dB (A)
Operating Temperature Range
-20 °C ~ +60 °C
Operating Humidity Range
25 % ~ 90 %(RH)
Temperature Characteristics
0.01 dB/C° Maximum
Humidity Characteristics
0.001 %(RH)
Aging Drift
0.2 dB/Year
Storage Temperature Range
-20 °C ~ +60 °C
Storage Humidity Range
25 % ~ 90 %(RH)
Venting
Rear
Outer Dimensions
Ф 13.2 mm x 17.2 mm
Weight
8.65 gram