CR-M4102/04B is a desktop type pure discussion unit. The operation is simple, just press the speak request button to speak. Built-in speaker and headphone jack, clear sound, a volume control knob.
· Using special 8 core high density aviation connector.Heart-shaped directivity capacitance pickup has double color indicating light. Speaking as red, applying as green.
· The knob plug rod.
· With loudspeaker, earphone jack and a volume adjusting knob.
· With howling suppression function, when microphone is turned on, the native speaker automatically shut down.
· Chairman unit has priority function of full control of meeting order. Connection position of chairman unit is not restricted.
· Unit is a passive device, the power is supplied by system and the input voltage is 24V.
· With 2 meters of cable.
· "Hand in hand" or "T" type connection mode.
| Model No. | CR-M4102/04B |
| Power supply | The controller power supply |
| Unit interface | 8 core aerial line special interface |
| Maximum power dissipation | 3W |
| Headphone output | 8 - 32Q, 3.5mm miniature socket |
| Power of loudspeaker | 2W |
| Microphone type | Capacitive diaphragm |
| Directional characteristics | Heart |
| The signal-to-noise ratio (S / N) | > 80dB |
| Crosstalk attenuation | > 80dB |
| Distortion | < 0.10% |
| Frequency response | 60Hz-18kHz |
| Equivalent noise | ≈20dB SPL |
| The maximum SPL | 3% threshold |
| Sensitivity | - 22dBv/Pa |
| Color | Dark grey |
Gambia International Convention Center
Application Products: 1,500 sets of infrared simultaneous interpretation language distribution system, over 200 sets of full digital conference system, 19 sets of visual interaction system, 5 units of large-scale hybrid matrix switcher with video wall processing.
United Nations Conference on Trade and Development
Application products: 1200 sets of full digital conference system, matrix switcher, multimedia controller and other devices.
Brazil Federation of Industries of Sao Paolo (FIESP)
Application products: over 500 sets of CREATOR full digital discussion conference system, auto camera tracking system, and seamless swtiching matrix switcher. 
