DPA 4188-DC-F-F00-LH d:fine CORE 4188 Slim Directional Flex Headset Microphone, 120mm Boom, Beige, MicroDot

4188 Slim Directional Flex Headset Microphone.

Key Features

• Pristine audio quality
• Lightweight and flexible
• Easy mounting to the left or right
• Minimal visual impact
• Resistant to humidity
• Flexible adapter system fits most professional wireless systems

Technical Specifications

Directional pattern
Cardioid
Principle of operation
Pressure gradient
Cartridge type
Pre-polarized condenser
Frequency range
20 Hz - 20 kHz
Frequency range, -2 dB, Near field 2-3 cm (0.8 - 1.2 in)
100 Hz - 20 kHz with 3 dB soft boost at 8 - 20 kHz
Sensitivity, nominal, -3 dB at 1 kHz
6 mV/Pa; -44 dB re. 1 V/Pa
Equivalent noise level, A-weighted
Typ. 26 dB(A) re. 20 uPa (max. 28 dB(A))
Equivalent noise level, ITU-R BS.468-4
Typ. 38 dB (max. 40 dB)
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL)
Typ. 68 dB(A)
Total harmonic distortion (THD) CORE
< 1% THD up to 137 dB SPL peak
Dynamic range CORE
Typ. 111 dB
Max. SPL, peak before clipping
144 dB
Output impedance
From MicroDot: 30 - 40 OHM. From DAD6001-BC: 100 OHM
Cable drive capability
Up to 300 m (984 ft) with DAD6001-BC XLR Adapter
Output balance principle
Signal balanced with DAD6001-BC XLR Adapter
Common mode rejection ratio (CMRR)
> 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR Adapter
Power supply (for full performance)
Min. 5 V to max. 50 V through DPA adapter for wireless systems
Current consumption
Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter
Weight
Microphone boom: 0.8 g (0.03 oz). Earhook: 1.1 g (0.04 oz). Cabel: 6.6 g (0.23 oz). Total: 8.5 g (0.30 oz)
Microphone diameter
5.4 mm (0.21 in)
Cable length
1.3 m (4.3 ft)
Cable diameter
1.6 mm (0.06 in)
Polarity
+V at MicroDot pin for positive sound pressure (and pin 2 on DAD6001-BC XLR adapter)
Electromagnetic compatibility (EMC)
Fully compatible
Temperature range
-40 deg C to 45 deg C (-40 deg F to 113 deg F)
Relative humidity (RH)
Up to 90%