Dahua HAP301 mikrofon

Modell: Dahua DH-HAP301
2.378,60
( 1.902,88 )
2.518,60
Du sparar: 140,00
lager: i lager - skickas inom 1 till 2 dagar

Dahua mikrofon med låg bruskänslighet

Download
Datablad
Technical specifications
Performance
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
Color Metal Silver
Casing Aluminum alloy
Dimensions Φ70 mm × 21 mm (Φ2.76 " × 0.83 ")
Net Weight 0.11 kg (0.24 lb)
Gross Weight 0.16 kg (0.35 lb)
Certifications
Certifications FCC: 47 CFR Part 15,Subpart B:2016
CE: EN 55032:2015(Class B),EN50130-4:2011+A1:20
14,EN55024:2010+A1:2015