Specifications - DPA 4088 User Manual

SPECIFICATIONS

Directional characteristics:
Cardioid
Cartridge type:
Pre-polarized condenser element with verti-
cal diaphragm
Principle of operation:
Pressure gradient
Power supply:
Min 5V – max 50V through the adapter sys-
tem from DPA Microphones
Frequency range:
20Hz – 20kHz (± 2dB between 500 Hz and
20 kHz; 4-6 dB soft boost at 15 kHz)
Sensitivity (± 3dB at 1kHz):
Nominally 6 mV/Pa
Equivalent noise level A-weighted:
Typ. 26dB(A) re. 20µPa
(max.28dB(A))
Equivalent noise level ITU-R BS. 468-4:
Typ. 38dB (max. 40dB)
Max SPL:
144 dB SPL peak before clipping
Total Harmonic Distortion:
123dB SPL peak (<1% THD)
120dB SPL RMS sine (<1%THD)
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Polarity:
Positive going sound pressure produces
positive going voltage on MicroDot pin.
Operating temperature range:
-10 to 45°C (+14 to 113°F)
Output impedance:
30-40 Ohm
Cable drive capability:
Up to 300m (984ft)
Microphone length:
11mm (0.5in)
Microphone diameter: 5.5mm (0.25in)
Weight:
14g (0.49oz) ncl. cable, windscreen,
and MicroDot connector
Finish: Black or beige
Typical on-axis frequency response of Cardioid Headband 4088
0°
5 dB
2,5KHz
1KHz
5KHz
180°
Polar pattern. Directional characteristics of Cardioid Headband 4088
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