DPA 4003, Руководство пользователя

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Output impedance:
400 and 4006: <75 Ohm
4006-TL: <0 Ohm
Cable drive capability:
400: From microphone to HMA5000: Up to 0 m (66ft)
From HMA500: Up to 00 m (984 ft)
4006: Up to 00 m (984 ft)
4006-TL: Up to 100 m (8 ft)
Polarity:
400: Positively increasing sound pressure produces positive-going voltage at pin 4. Pin 1:
Ground, Pin : Not used, Pin : 10 V DC preamplifier supply, Pin 4: Signal. (See Fig. 1)
4006 and 4006-TL: Positively increasing sound pressure produces positive going voltage
at pin . Pin 1: Ground, Pin : , Pin : Signal return. (See Fig. )
Difference frequency distortion:
(DF, DF, Df = 80 Hz) <1% at 15 dB SPL peak
Temperature coefficient:
-0.05 dB/°C at 5°C, 101 hPa, 50 Hz
Static pressure coefficient:
-0.00 dB/hPa at 5°C, 101 hPa, 50 Hz
Influence of vibration:
64 dB equivalent SPL for 1 m/s in direction of greatest sensitivity
Influence of magnetic field:
45 dB equivalent SPL for 80 A/m, 50 Hz in direction of greatest sensitivity
Operating temperature range:
-10 to +70°C (+14 to 158°F)
DIMensIOns:
Microphone length:
165 mm (6.5 in)
Microphone diameter:
19 mm (0.75 in)
Capsule diameter:
16 mm (0.6 in)
Weight:
150 g (5.9 oz)
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