Description
DPA Microphones 4088 Directional Headset Microphone
Open and natural sound
- Pristine audio quality
- Lightweight and flexible
- Easy mounting to the left or right
- Resistant to humidity
- Flexible adapter system fits most professional wireless systems
IP58 certified
All CORE by DPA technology microphones are IP58 certified. This durability is achieved through a number of defense mechanisms:• Water-repellant nano-coating of the cover and housing
• Hermetic sealing of the sensitive amplifier at the core of the mic
• Dual gold plating of the diaphragm
Specifications
Directional pattern – Cardioid
Principle of operation – Pressure gradient
Cartridge type – Pre-polarized condenser
Frequency response – 20 Hz – 20 kHz
Effective frequency range, ±2 dB, Near field 2-3 cm (0.8 – 1.2 in) – 100 Hz – 20 kHz (4 – 6 dB soft boost at 15 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 µPa (max. 28 dB(A))
Equivalent noise level, ITU-R BS.468-4 – Typ. 38 dB (max. 40 dB)
Distortion, THD < 1% – Legacy – 120 dB SPL RMS, 123 dB SPL peak
Distortion, THD < 1% – CORE – 134 dB SPL RMS, 137 dB SPL peak
Dynamic range – Legacy – Typ. 97 dB
Dynamic range – CORE – Typ. 111 dB
Max. SPL, THD 10% – 144 dB SPL peak
Rated output impedance – 30 – 40 Ω
Cable drive capability – Up to 300 m (984 ft) with DAD6001-BC XLR Adapter
Power supply (for full performance) –
- For wireless systems: Min. 5 V – max. 10 V through DPA adapter
- With DAD6001-BC: P48 (Phantom Power). Will work from 12 V
Current consumption – Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter
Connector – MicroDot, TA4F Mini-XLR, 3-pin LEMO, Mini-Jack
Colour – Black, beige or brown
Weight – 14 g (0.5 oz) incl. Cable and MicroDot connector
Microphone diameter – 5.4 mm (0.21 in)
Microphone length – 11 mm (0.5 in)
Cable length – 1.2 m (3.9 ft)
Cable diameter – 1.6 mm (0.06 in)
Polarity – Positively increasing sound pressure produces positive going voltage on MicroDot pin
Temperature range – -40°C to 45°C (-40°F to 113°F)
Relative humidity (RH) – Up to 90%