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    HD-32K Digital Core High Fidelity Noise Reduction Pickups

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      Pointing characteristics: Omni-directional
      Indoor and outdoor: indoor installation
      Housing material: metal mesh cover
      Installation method: Ceiling mounting, wall mounting
      Industry applications: education recording, judicial prisons, financial banks, p
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    1、Environmental noise recognition and digital noise reduction professional pickups, the original imported kit assembly.

    2、Strong zinc alloy casting housing, unique double-layer metal mesh cover, more diamond quality, noble and luxurious.

    3、Peak Fire professional senior platinum recording omnidirectional head, 300 square high fidelity, high sensitivity, high bandwidth, no noise.

    4, the latest "Delta Beam" and floating point phase patented technology, fully capture the complete, clear voice sound.

    5, the use of D.A.D.S. (double-layer air buffer system) structure, DAP digital sound function, completely shielded from environmental noise.

    6、Multi-level dynamic noise reduction processing, integrated with professional automatic noise identification processing technology and ALC control technology.

    7, in line with the digital era of broadband, high linearity, flat response, with high decomposition energy of clear sound quality.

    8, streamline appearance design and metal sound filter protection network, can effectively reduce the echo of the empty space.

    9, ultra-long audio signal transmission technology, using RVVP2 × 1.5 mm2 shielded cable transmission 1 km without distortion.

    10, -40 ℃ ~ 75 ℃ super ambient temperature work to ensure that the back end of high-quality recording effects.

    11, integrated professional SMT audio processor, can directly drive active speakers, hard disk recorders, recorders, etc.

    12, through the Ministry of Public Security and Police Electronic Product Quality Testing Center test.

    13、Obtained the patent certificate of the State Intellectual Property Office of the People's Republic of China.

    14、Won the computer software copyright of the National Copyright Administration of the People's Republic of China.

    15、Passed the EU environmental protection ROHS Directive 2002/95/EC construction specification.

    Pickup range: 5 ~ 300 square (continuously adjustable)
    Pickup head: advanced platinum recording omnidirectional head
    Pointing characteristics: omnidirectional
    Sensitivity: -38. dB (10.0 mV e 1V at 1 Pa)
    Signal-to-noise ratio:85 dB (1 kHz at 1 Pa)
    Distortion1:≧ 0.2% (74dB sound pressure, A-weighted)
    Distortion2:≧ 0.5% (110dB sound pressure, A-weighted)
    Maximum sound pressure:120dB sound pressure(1 kHz ≤ 3% THD, A-weighted)
    Frequency Response:150Hz ~ 12kHz(90dB sound pressure, A-weighted)
    Audio output value: 2.5Vpp/85dB sound pressure (A-weighted)
    Signal processing: DSP noise reduction DSP noise reduction processing
    Dynamic range: 88 dB (1kHz at Max dB SPL)
    Output impedance: 600 to 1K ohms unbalanced
    Audio output value: 2.5Vpp/100dB sound pressure
    Protection circuit: polarity protection, misconnection protection, lightning protection
    Connection: three-wire system: power line (red), audio (white), common ground (black)
    Signal transmission: 3000 meters (electromagnetic complex environment please use shielded cable)
    Electromagnetic compatibility:Compliant with GB 9254-2008
    Reliability index: MTNF≧80000hours
    Overall Dimension: 76mm (diameter) × 24mm (height)
    Comply with standards: comply with the standard EU CE standards, the United States FCC certification, the Supreme Court synchronous recording system construction specifications

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