Conference system, buy Discussion Conference System ACS930MA on China Suppliers Mobile

Product Details

This system suitable for the discuss conference occasion which need simple function, simple connection ensure convenient operation.

System Function Traits

1.The system has the function of limiting the quantity of delegate unit.With the optional button of "1", "2", "3", "5"or"all open"on the panel of main unit ,the quantity of delegate unit open at the same time can not excess the choosed number;
2.There is no limitation to chairman unit,it can open at any time;
3.The chairman unit can press the preferential key to talk with the function of closing all the delegate uint which need to re-press to talk;
4.Every conference main unit can drive up to 80 units,but with expansion main unit it can drive up to 200 units;
5.Equipped with balance/unbalance/left/right output interface which enables the connection of each kind of equipments.
6.Internal feedback restraint circuitry;alt/bourdon digital adjust circuritry;
7.There is no howling when talk to the microphone at the distance of 450mm-500mm .
8.Three types of chairman/delegate unit optional.

Technical Parameter

Specification for main unit

Specification for microphone:

■Power:                 AC 198V-242V  50Hz
■Output power:            170W
■Static Power:            10W
■Output Voltage:          DC20V
■Audio Input :            8PIN DIN*3
■Record Audio Output:     BNC*2
■S/N Rate:                >60dB
■Record output impedance: 47Ω
■Audio output impedance:  120Ω
■Output way:              Balance
■Audio response:          60–16,000 Hz
■Sensitivity:             -47dB
■Drive microphones:       80, expanded to 200
■Color:                  Black
■Dimension(mm):        (L)485*(W)260*(H)98
■Installation:          19 inch cabinet 2U
■Weight:               7.8kg

■Power:    DC 20V (Main unit supply)
■Connector:DIN 8P special
■Microphone: condenser microphone
■Direction: Cardioids
■Max Power: 1W
■Crosstalk attenuation:    >80dB
■Max SPL:    105dB
■Distortion: <0.1%
■Sensitivity:–4dB±47
■Frequency Response:    60–16,000 Hz
■S/N Rate:           >60dB
■Equivalent Noise:    20dB SPL
■Color:               Black
■Weight:              1.1kg