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.
- Class 1 WS2F IEC 61094-4
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 |