DPA Microphones DP-4066C-A-FOO-L Core Omni Headset Mic, Beige, Microdot

Brands

DPA Microphones

Microphone Type

Headset Microphones

Series

4066

Polar Pattern

Omnidirectional

Principle of Operation

Pressure

Cartridge Type

Pre-polarized condenser

Frequency Range

20 Hz to 20 kHz
Frequency Range +/-2 dB: Soft-Boost Grid: 20 Hz to 20 kHz, 3 dB soft boost at 8 to 20 kHz
Optional High-Boost Grid: 20 Hz to 20 kHz +/-2 dB, 10 dB boost at 12 kHz

Sensitivity

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

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

0.20" (5 mm)
Length: 0.39" (10 mm)

Boom Length

3.5" (90 mm)

Weight

Single-Ear Microphone Boom: 0.035 oz (1 g)
Earhook: 0.035 oz (1 g)
Cable: 0.28 oz (8 g)
Total: 0.35 oz (10 g)