タイトルまたは説明

Main Features
1. Stylish, low profile design with touchable interface
2.Standard CAT5e and RJ*5 connectors are used in CLASSIC-D series to provide more convenient on project and maintenance. 
3.The connection of MIC units are either hiding underneath or from the rear of the unit, makes it convenient for different request of installation, 
4.Internal high fidelity loudspeaker
5. Head-set socket with volume adjust
6.The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. 
7. Strong system robust by the "Hand-in-Hand-Loop-Network" connection method.
 
Technical Parameters
Button: Touchable interface, no physical s
Sound Pickup: heart type capacitance
Sensitivity: **6 dBV / Pa
Maximum power consumption: 2.0W
Directivity: 0 ° / **0 °> *0 dB (1 kHz)
Headphone load: *6Ω
headphone volume: *0mW
Headphone jack: 3.5mm stereo
Input impedance: 2kΩ
SNR: *0dB