Dahua DH-HAP301 Hi-fidelity Pickup
System Overview
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- This series product is suitable for the environment of high synchronization audio/video record quality such as public security, finance, education, building, energy sources, procuratorate, court, etc. It meets the audio collection requirements from the near distance in the indoor/outdoor environment, and the audio collection in the quiet or noisy scenario. Especially in the large hall or lobby (such as bank or administrative affairs hall), the noise from the scene and the continued echo resulting from the acoustic reflection may result in low audio recognition rate. This series product has the designated design on the structure, hardware, software and son on, which effectively solve the acoustic problem in the actual environment, and present the generally reliable audio/video surveillance experience.
Technical Specification
Performance
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- 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
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- Protection – 8kV Air,6kV contact ESD lightening protection, power polarity misconnection protection
Electrical
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- 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
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- 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
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- 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
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- 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
Ordering Information
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- Audio Series DH-HAP301 – Hi-fidelity Pickup
- Audio Series HAP301 – Hi-fidelity Pickup
Dahua DH-HAP301 Hi-fidelity Pickup
Dahua DH-HAP301 Hi-fidelity Pickup
Product SKU: Dahua DH-HAP301 Hi-fidelity Pickup
Product Brand: Dahua
Product Currency: AUD
Product Price: 150
Product In-Stock: InStock
Editor's Rating:
5
5
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