DPA 4098H Посібник користувача - Сторінка 4
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SPECIFICATIONS
Directional characteristics
Supercardioid
Principle of operation
Pressure gradient
Cartridge type
Pre-polarized condenser
Frequency range
20 Hz – 20 kHz
Frequency range, ±2 dB, 20 cm (7.9 in) distance
80 Hz – 15 kHz with 3 dB diffuse field boost at 8-15 kHz
Sensitivity, nominal, ±3 dB at 1kHz
20 mV/Pa; -34 dB re. 1 V/Pa
Equivalent noise level, A-weighted
Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL)
71 dB(A)
Total Harmonic Distortion (THD)
<1 % up to 123 dB SPL peak
<1 % up to 120 dB SPL RMS sine
Dynamic range
Typ. 100 dB
Max. SPL, peak before clipping
134 dB
Output impedance
From MicroDot: 30 – 40 ohm
From DAD6001: 100 ohm
Cable drive capability
Up to 300 m (984 ft) with DAD6001 XLR adapter
Output balance principle
Signal balanced with DAD6001 XLR adapter
Common Mode Rejection Ratio (CMRR)
> 60 dB from 50 Hz to 15 kHz with DAD6001 XLR adapter
Power supply (for full performance)
Min. 5 V – max. 50 V through DPA adapter for wireless systems
48 V phantom power ±4 V with DAD6001 XLR adapter
Current consumption
1.5 mA (microphone)
3.5 mA with DAD6001 XLR adapter
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Connector
MicroDot
3pin XLR-M from DAD6001 XLR adapter
Color
Black (4098HB)
White (4098HW)
Weight
5 g (0.18 oz)
Capsule diameter
5.4 mm (0.2 in)
Microphone length
154 mm (6 in)
Gooseneck length
95 mm (3.7 in)
Polarity
Positively increasing sound pressure produces positive-going voltage
at MicroDot pin (and pin 2 on DAD6001 XLR adapter)
Operating temperature range
-40 °C to 45 °C (-40 °F to 113 °F)
Operating relative humidity (RH)
Up to 90 %
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