高階天花板麥克風
D7702是迪士普推出的高階吸頂會議麥克風。它整合了多達128個全向麥克風陣列，提供16個獨立可配置的拾音區域，實現精細化的拾音配置。採用Dante數位音訊技術，確保穩定的音訊傳輸和廣泛的兼容性。 D7702融入AI演算法，提供AI降噪抑制、AI殘響抑制、AI自適應回饋控制（AI-AFC）、AI迴聲消除等功能，有效提升會議效率。
 
Specifications of High-End Ceiling Microphone
 
Model
D7702
Microphone Type
Mic Type
128-unit MEMS Microphone Array
Sensitivity
-38dBv / 94dB SPL @1kHz
SNR
65dBv/94dB SPL@1kHz,A-weighted
Dante
Number of Channels
2x2
Remote Meeting/Local Sound Reinforcement Channels
1/1
Audio Performance
Remote Conversation Pickup Zones
8
Local Sound Reinforcement Pickup Zones
8
Sampling Rate
48kHz
Maximum Background Noise Suppression
35dB
Al Noise Reduction Suppression
Support
Al Reverberation Suppression
Support
Al Feedback Suppression
Support
Al Echo Cancellation
Support
Delay (Automatic Mixing Output, including Dante)
≤25ms
Cascade Performance
Cascade Quantity
Unlimited
Cascade Method
Dante audio
Cascade Quantity
RJ45 Port
1 (Dante Audio Transmission, PoE)
Reset Button
1