DPA 4088 Manuale d'uso - Pagina 7

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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)

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