HAP301 Dahua Audio Module Extremely sensitive, omnidirectional microphone, clean sound, high capacity and anti-interference. Audio crack protection, lightning protection, Reverse polarity protection and electrostatic. Aluminum,
Silver colour
https://www.setik.biz/en/microphones/3852-dahua-hap301-hap301-high-sensitivity-microphone-audio-module-d.html
€80.96
€192.76 -58%
taxes included
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AUDIO MODULE EQUIPPED WITH A MICROPHONE - ANTI-LIGHTNING PROTECTION - DAHUA
Audio module - Dahua Useful for environmental listening - Suitable for any type of environment
Equipped with microphone
Quality product
Product details
Audio sampling module integrated in the CPU - Dahua
Collection range of 1 ~ 150 m²
Equipped with microphone
Intelligent protection against audio cracks
High sensitivity, omnidirectional microphone, clean sound, high anti-inference capability
Noise reduction
Automatic gain and frequency compensation of human voice
FCC and CE certifications
Easy to install
Dimensions: φ70 x 21 mm
Material: aluminum
Quality productIntelligent protection against audio cracks
High sensitivity, omnidirectional microphone, clean sound, high anti-inference capability
Noise reduction
Automatic gain and frequency compensation of human voice
High speed CPU, real time processing audio signal, low latency
environmental reduction
Lightning protection, reverse polarity protection, protection against static electricity
Useful for environmental listening environmental reduction
Lightning protection, reverse polarity protection, protection against static electricity
FCC and CE certifications
Easy to install
Dimensions: φ70 x 21 mm
Material: aluminum
Data sheet
| Model: DVR | HAP301 |
| General | |
| 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 40dB 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 wires: (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 | |
| Operating Temperature | -20 ° C to +60 ° C (-4 ° F to +140 ° F) |
| 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 | -20 ° C to +60 ° C (-4 ° F to +140 ° F) |
Further details
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