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The peak fire HD-58C digital enhanced high sensitivity capacitive microphone pickup original genuine support from mentioning

Pointing features: omnidirectional indoor outdoor: outdoor installation shell material: metal mesh

price:USD$430.00
discount 45% in 2018-05-26 to 2018-05-28
price: USD$ 193.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Product Name: HD-58C digital enhanced pickup

Product model: HD-58C

Directional characteristics: omnidirectional type

Indoor outdoor: outdoor installation

Shell material: metal mesh

Echo suppression: Unlimited

Installation methods: suction top installation, wall installation, desktop installation, and buried wall installation

Noise reduction level: background noise reduction

Industry application: education and broadcasting, judicial prisons, finance and banking, public security, construction industry

Features: HD-58C digital enhanced pickups, noise reduction processor to enhance the professional five core intelligent digital voice, metal plating riot design, the appearance of a large solid products

 

Pick up range

10~100 square (continuous adjustable)

Pick-up head

MEMS silicon microphones

Directional characteristics

Full directivity enhancement

sensitivity

-40dB(1 kHz@94dB SPL)

Signal-to-noise ratio

78 dB (1 kHz@94dB SPL)

distortion

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

Maximum sound pressure

120dB pressure (1kHz, A = 3%THD weighted.)

frequency response

20Hz ~ 20kHz(1 kHz@94dB SPL)

Output level

2.5Vpp/ (1kHz@94dBSPLA weighted)

Voice platform

MINIDSP audio processor

Software mode

DSP speech denoising algorithm (soft work 0421337)

Noise reduction ability

10dB ~ 15dB (adaptive noise reduction)

protection circuit

Polarity protection, fault protection, lightning protection

Connection mode

Three line system: power line (red), audio (white), public (black)

signal transmission

3000 meter twisted pair, shielded cable (for electromagnetic complex environment, please use shielded cable or transmitter)

supply voltage

Linear regulated power supply DC9V15V (recommended 12V)

electromagnetic compatibility

Conforming to GB9254-2008

reliability index

MTNF is more than 80000 hours