DPA Microphones DP-4088C-A-FOO-L Core Directional Headset Mic, Beige, Microdot

Brands

DPA Microphones

Microphone Type

Headset Microphones

Series

4088

Polar Pattern

Cardioid

Principle of Operation

Pressure gradient

Cartridge Type

Pre-polarized condenser

Frequency Range

20 Hz to 20 kHz

Sensitivity

Nominal, +/-3 dB at 1 kHz: 6 mV/Pa, -44 dB re. 1 V/Pa

Frequency range, +/-3db, Nearfield 2-3cm

100Hz - 20kHz (4-6db soft boost at 15kHz)

Equivalent Noise Level

A-Weighted: 
Typical: 26 dBA re. 20 µPa
Maximum: 28 dBA

ITU-R BS.468-4: 
Typical: 38 dB
Maximum: 40 dB

S/N Ratio

(A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): Typ. 68 dB(A)

Total Harmonic Distortion (THD)

< 1% THD up to 137 db SPL peak

Dynamic Range

Typical 111 dB

Maximum Sound Pressure Level (SPL)

Peak Before Clipping: 144 dB

Output Impedance

From MicroDot: 30 to 40 Ω

Cable Drive Capability

Up to 984' (300 m)

Connector

MicroDot

Temperature Range

-40 to 113°F (40 to 45°C )

Relative Humidity

Up to 90%

Cable Length

4.1' (1.25 m) 
Cable Diameter: 0.06" (1.6 mm)

Microphone Diameter

0.25" (5.5 mm)
Length: 0.39" (10 mm)