DPA 3529-A Руководство пользователя - Страница 8

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1. Full Specifications

FULL SPECIFICATIONS:

Cartridge type:

Pre-polarized condenser

Principle of operation:

Pressure

Power supply:

4003: HMA5000 for 130 V or PCC4000 for P48

4006 and 4006-TL: Phantom P48

Frequency range:

4006-TL: On-axis: 15 Hz - 20 kHz ±2 dB

4003: On-axis: 10 Hz - 20 kHz ±2 dB

4006: On-axis: 20 Hz - 20 kHz ±2 dB

Phase compatibility:

Max. deviation between any two 4003 and 4006 microphones

±10° (See Fig. 10 and 11)

Directional characteristics:

Omnidirectional

Sensitivity:

4006-TL: Nominally 35 mV/Pa; -27 dB re. 1 V/Pa

4003: Nominally 40 mV/Pa; -27 dB re. 1 V/Pa

4006: Nominally 10 mV/Pa; -40 dB re. 1 V/Pa

Equivalent noise level A-weighted:

Typ. 15 dB(A) re. 20 µPa (max. 17 dB(A))

Equivalent noise level ITU-R BS.468-4:

Typ. 27 dB (max. 29 dB)

Max SPL:

4003: 154 dB SPL peak before clipping

4006 and 4006-TL: 143 dB SPL peak before clipping

Total Harmonic Distortion:

<0.5% THD up to 129 dB SPL peak

<1% THD up to 135 dB SPL peak

PREAMPLIFIER:

Frequency range:

4003: 20 Hz to 50 kHz ±0.2 dB, 5 Hz to 150 kHz -3 dB

4006 and 4006-TL: 20 Hz to 40 kHz ±1dB

Output impedance:

4003 and 4006: <75 Ohm

4006-TL: <220 Ohm

Cable drive capability:

4003: From microphone to HMA5000: Up to 20 m (66 ft)

From HMA5000: Up to 300 m (984 ft)

4006: Up to 300 m (984 ft)

4006-TL: Up to 100 m (328 ft)

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 and 4006-TL: Positively increasing sound pressure produces

positive-going voltage at pin 2. Pin 1: Ground, Pin 2: Signal +,

Pin 3: Signal return. (See Fig. 2 and 3)

Difference frequency distortion:

(DF2, DF3, Df = 80 Hz) <1% at 135 dB SPL peak

Temperature coefficient:

-0.025 dB/° C at 25° C, 1013 hPa, 250 Hz

Static pressure coefficient:

-0.002 dB/hPa at 25° C, 1013 hPa, 250 Hz

Influence of vibration:

64 dB equivalent SPL for 1 m/s

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 (0.63 in)

Weight:

150 g (5.29 oz)

in direction of greatest