Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

DSP9905 Hanging array omni-directional microphone

Features:

● Dual-core enhanced noise reduction omni-directional microphone,
● professional dual-core voice noise reduction provessor, clear sound with little
● distortion;
● MIC star array 360° pick up, distance: radius 6m;
● Wide range frequency response: 40Hz ~ 20KHz;;
● Sensitivity: -38dB ± 2dB (0dB = 1V / Pa at 1KHz);
● Output impedance: 500Ω ± 30% (at 1kHz);
● Support two-mode output (digital and analog), support multi-level cascade, uplink and downlink digital interface RJ45:
● PoE power supply for output and input, digital audio multi-group cascade transmission;
● Built-in high-speed voice DSP audio processing unit, integrated professional AGC and DTS noise reduction proccessing
● circuit;
● Built-in 24BIT voice proccessor, maximum 35dB self-adaptation noise reduction ability, reduce background and
● environment noise;
● Built-in AEC echo dispel technique, digital AEC, AGC, ANS function, 64/128 times super sampling, hihg precision degree
● sampling
● Voice intelligent tracking: able to focus on current speaker withoout human intervention, clear sound with little noise;
● 2
● Super pick up range: covering an area up to 60m , three times larger than that of same product;
  • Introduction
  • Specification
  • Connection

● Dual-core enhanced noise reduction omni-directional microphone,
professional dual-core voice noise reduction provessor, clear sound with little
distortion;
● MIC star array 360° pick up, distance: radius 6m;
● Wide range frequency response: 40Hz ~ 20KHz;;
● Sensitivity: -38dB ± 2dB (0dB = 1V / Pa at 1KHz);
● Output impedance: 500Ω ± 30% (at 1kHz);
● Support two-mode output (digital and analog), support multi-level cascade, uplink and downlink digital interface RJ45:
PoE power supply for output and input, digital audio multi-group cascade transmission;
● Built-in high-speed voice DSP audio processing unit, integrated professional AGC and DTS noise reduction proccessing
circuit;
● Built-in 24BIT voice proccessor, maximum 35dB self-adaptation noise reduction ability, reduce background and
environment noise;
● Built-in AEC echo dispel technique, digital AEC, AGC, ANS function, 64/128 times super sampling, hihg precision degree
sampling
● Voice intelligent tracking: able to focus on current speaker withoout human intervention, clear sound with little noise;
2
● Super pick up range: covering an area up to 60m , three times larger than that of same product;

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  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China