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High Fidelity Original Sound Audio Monitoring Little Noise

— Audio Monitoring, Sound Pick Up, Sound Module
Product Category: Sound Modules
Sales Method: Export, Manufacture, OEM/ODM
Payment Term: T/T, Western Union
Min. Order Unit Price
100 Pieces USD 2 / Piece
Contact Info

Mrs.Nina

Address: China (mainland) Guangdong Guangzhou,D4301, Baishi Plaza, No. 280 Jixian, Road, Yongping Street

Product Detail

Product Attribute:

  • China (mainland) More >
  • SUPR-106
  • 01/22/2015
  • 01/26/2015

Product Content Description:

Adopts imported high fidelity low noise processing chip and dedicated microphones, built-in automatic gain control circuit, voice clear, pure dynamic wham, less noise
Use the codec technology enlarge the audio signal processing, remove background noise and high frequency interference, unique design of the "dynamic closed loop electronic noise suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio
Low prices, high cost performance, suitable for large scale installation
Listening range: 10-100square meters
Apply to: bank, telecom, charge counter environment using the hall
Signal transmission distance: up to 3000 meters
Frequency response: 20Hz - 20kHz
Sensitivity: -40dB
SNR: 70dB
Pointing to the features: full directivity
Non equilibrium output impedance: 600Ω
Output signal amplitude: 2.5Vpp/-25db
Connection mode: the red line for DC 12V is, black line for the public, white line is for audio
Transmission cable: 0.5mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
Power supply voltage: DC regulated power supply DC 12V
Supply current: 20mA
Working temperature: -30-60°C
Standard: the European Union CE standard, the FCC certification, RoHS environmental protection system, the highest synchronized video recording system construction specifications

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