- Accessories
- Dahua HAP301
- Accessories
- Dahua HAP301
Dahua HAP301
Hi-fidelity Pickup
> CPU built-in audio sampling module, low interference from the hardware
> Smart audio crack protection, auto low microphone sensitivity to meet
> Adopts wide dynamic range processing technology for the valid audio
> High-sensitivity microphone, omni-directional pickup, clear audio, high
> Noise reduction via the algorithm to enhance signal definition.
> Auto gain and compensate the human voice frequency. Exaggerates the
> It can effectively reduce the indoor reverberation resulting from the
> It supports screaming control function and can greatly enhance the
> Built-in high-speed CPU, real-time processing audio signal, low latency.
> Built-in lighting protection, power two-polarity misconnection
> CE, FCC compliance.
> Smart audio crack protection, auto low microphone sensitivity to meet
> Adopts wide dynamic range processing technology for the valid audio
> High-sensitivity microphone, omni-directional pickup, clear audio, high
> Noise reduction via the algorithm to enhance signal definition.
> Auto gain and compensate the human voice frequency. Exaggerates the
> It can effectively reduce the indoor reverberation resulting from the
> It supports screaming control function and can greatly enhance the
> Built-in high-speed CPU, real-time processing audio signal, low latency.
> Built-in lighting protection, power two-polarity misconnection
> CE, FCC compliance.
Specifications
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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 Construction
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+A1:2014,EN55024:2010+A1:2015
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Dahua HAP301
Categories: Accessories, Audio, Automatic Doors, Dahua.
Tags: Accessories, Audio, Automatic Doors, Dahua.