Pickup Range

1 square meter–150 square meters (10.76 sq.ft–1614.59 sq.ft)

Audio Transmission Distance

3000 m (9842.52 ft)

Frequency Response

20 Hz–20 kHz

Sensitivity

-38 dB

SNR

85 dB (1 m 40 dB audio source SPL) 52 dB(10 m 40 dB audio source SPL)1 kHz at 1 Pa

Pointing Features

Omni-directional

Gain Adjustment

0 VPP–4.6 VPP adjustable (75 dB sound pressure 1 kHz)

Dynamic Range

106 dB (1 kHz at Max dB SPL)

Distortion

≤0.3% (74 dB sound pressure, A weighted)

Max. Sound Pressure

120 dB SPL (1 KHz,THD 1%)

Output Resistance

25 Ω non-balanced

Output Signal Amplitude

2.5 VPP/-25 dB

Microphone

High-fidelity micro electromechanical system (MEMS) silicon microphone

Signal Processing

Digital NR, reverberation, human voice enhancement, screaming control

Protection

Protection

8kV Air,6kV contact ESD lightening protection, power polarity misconnection protection

Electrical

Drive Capability

Built-in preamplifier circuit

Connection Mode

3 lead wire: (power, audio, public GRD)

Transmission Cable

3-Pin mm² RVVP shielded cable

Power Supply

12V DC (9V-18V)

Power Consumption

0.72W (60mA)

Environmental

Operating Temperature

-20 °C to +60 °C (-4 °F to +140 °F)

Operating Humidity

≤95%RH

Storage Temperature

0°C to +40°C (+32°F to +104°F)

Storage Humidity

≤95%RH

Construction

Color

White+grey

Casing

PC+ABS

Dimensions

79.6 mm × 79.6 mm × 21.5 mm
(3.13" × 3.13" × 0.85")

Net Weight

0.06 kg (0.13 lb)

Gross Weight

0.11 kg (0.24 lb)

Certifications

Certifications

FCC: 47 CFR Part 15,Subpart B:2016
CE: EN 55032:2015(Class B),EN50130-4:2011+A1:2014,EN55024:2010+A1:2015