DPA 4003 User Manual page 8

User's Manual
Full Specification
Polarity: 4003: Positively increasing sound pressure produces positive-going
voltage at pin 4. Pin 1: Ground, Pin 2: Not used, Pin 3: 130 V DC
preamplifier supply, Pin 4: Signal. See Fig. 1.
4006: Positively increasing sound pressure produces positive-going
voltage at pin 2. Pin 1: Ground, Pin 2: Signal +, Pin 3: Signal return.
See Fig. 2
Difference frequency distortion: (DF2, DF3, Df = 80Hz) <1% at 135dB SPL peak
Temperature coefficient: -0,025dB/°C at 25°C, 1013 hPa, 250Hz
Static pressure coefficient: -0,002dB/hPa at 25°C, 1013 hPa, 250Hz
Influence of vibration: 64dB equivalent SPL for 1m/s2 in direction of
Influence of magnetic field: 45dB equivalent SPL for 80A/m, 50Hz in direction
Operating temperature range: -10 to +70°C (+14 to 158°F)
Dimensions:
Microphone length: 165mm
Microphone diameter: 19mm
Capsule diameter: 16mm
Weight: 150g
For use with Microphone Amplifier:
HMA4000 Hi-Voltage Microphone Amplifier, 2 ch.
Accessories Included
Microphone Holders & Suspension Mounts
UA0639 Microphone Clip
Acoustic Modification Accessories
DD0251 Nearfield Grid, Silver
DD0297 Diffusefield Grid, Black
Windscreens
UA0638 Windscreen for Ø16mm Microphone
greatest sensitivity
of greatest sensitivity
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