EC21 Product Catalogs - frequency wireless system

Conference System with Voting/ Voting Conference System (SM616VC/SM616VD) - SINGDEN

20151219

Frequency response 40Hz-19KHz Sensitivity -38dB±3dB SNR -80dB Nonlieardistortion <0.3%(1KHz) Power AC24V Length 38.5cm(±5cm) Weight 0.75Kg Temperature -20℃ - 50℃ Dimension 135×

Discussion&Video Conference System YC836

20170109

system. 10、Chairman can turn down delegate MIC by priority button, 11、C. only mode: only chairman microphone can be turn on SPECIFICATIONS Frequency response 50-16kHz Sensitivity 42dB±

Electric Height Adjustable / Audio Visual System /Computer Desk with 24inch

20200521

System: 2-way FULL RANGE Speaker Size: single 6.5” Frequency response: 45hz-18khz Low-pitch unit configuration: LF: 1 * 6 "(165 mm) / 1.38" (35 mm) voice coil HF: 1*3" paper basin treble Impedance:

NX-2288S Professional Wireless Discussion Conference System

20220408

Specification: The wireless conference system can support 1-99 chairman and delegate units. When you increase the number of people in meeting, you don't need to add main unit, just add conference uni