DPA Microphones DP-4288C-F-FOO-L Core Directional Flex Headset Mic, 120mm, Boom, Beige, Microdot

Brands

DPA Microphones

Microphone Type

Headset Microphones

Series

4288

Directional pattern

Cardioid

Principle of operation

Pressure gradient

Cartridge type

Pre-polarized condenser

Frequency range

20 Hz - 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 µPa (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) - Legacy

< 1% up to 123 dB SPL peak

Total harmonic distortion (THD) - CORE

< 1% THD up to 137 dB SPL peak

Dynamic range - Legacy

Typ. 97 dB

Dynamic range - CORE

Typ. 111 dB

Max. SPL, peak before clipping

144 dB

Output impedance

From MicroDot: 30 - 40 Ω. From DAD6001: 100 Ω

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

Connector

MicroDot

Color

Black, beige or brown

Weight

Single Ear: 10 g (0.35 oz)

Microphone diameter

5.4 mm (0.21 in)

Microphone length

12.7 mm (0.5 in)

Cable length

1.25 m (4.1 ft)

Cable color

Black, beige or brown

Cable diameter

1.6 mm (0.06 in)

Polarity

Positively increasing sound pressure produces positive-going voltage at MicroDot pin (and pin 2 on DAD6001 XLR adapter)

Temperature range

-40°C to 45°C (-40°F to 113°F)

Relative humidity (RH)

Up to 90%