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DSPPA D7223 Desktop Chairman Unit


  • With basic conference discussion function, 1 3.5mm audio
  • Output interface and can be manually adjusted. Pitch volume.
  • Support power supply through PoE+48V network cable.
  • Support camera tracking function.
  • Support key check-in.
  • With built-in speaker: 4W/2Ω

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DSPPA D7223 Desktop Chairman Unit Specs:

Model D7223/D7224
structure type Desktop
Gain limited effective frequency range (± 3dB) Unit A to Unit B 50Hz-14kHz
Host line to unit 30Hz-18kHz
Unit to host line output 40Hz-16kHz
Speaker power 1.5W
Static power <5W
Maximum power consumption 8W
Signal to noise ratio >76dB
Crosstalk attenuation >80dB
Harmonic distortion <0.3%
Headphone output 9dBu,8-32Ω,3.5mm
Working power Host + 48V PoE power supply
Unit interface Dante network interface
microphone Electret cardioid capacitive Electret cardioid capacitive
Sensitivity -30dBV/pa
input resistance 2kΩ
Equivalent noise 20dB(SPL)
Maximum sound pressure level 125dB(THD<3%)
Package dimensions 301×251×130 mm
Machine size 181×110×77mm
Gross weight 1.8kg
net weight 0.5kg


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