DSP9905 - Filipinas Multi-Line Corp.

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 processing circuit;
Built-in 24BIT voice processor, 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, high precision degree sampling
Voice intelligent tracking: able to focus on current speaker without 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;