| Prod Model: |
ACS4000M |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Video: |
Without Video |
| Type: |
Voice Conferencing System |
Product Description
1. Can drive up to 80 pieces microphones, (60 pieces microphones that built-in speaker), and can drive about 200 units by adding expansion unit.
2. The system has FREE and LIMIT conference mode, (limit the quantity of the delegate units, such as 1, 2, 3, 5). It is able to choose conference mode in the front panel directly.
3. The volume of the microphone is adjustable.
4. External audio source can input by MIC or Stereo AUX, output to microphones speaker and main outputs.
5. Capacitive microphone core as well as microphone tube, are both anti-interference of phone signal.
6. Talk key and microphone stem with ring of light, it is red when turning on, flashing red when make application.
7. Delegate units are mute when pressing priority key, turn to previous status when loosing the key.
8. Microphone built-in speaker is optional (8 ohm/2 w), volume is adjustable, do not need to use external public address devices for small conference room. When insert earphone or turn on microphone, it automatically mute to avoid acoustic feedback.
9. Central Unit supplies power for microphones, input voltage 20V DC which is in safe range.
10. Special T type hand in hand daisy chain, simple installation.
Remark: This system can use with video conferencing system together, it is able to send the expression and sound of attendance to long distance.
|
Central unit |
Microphone |
Power: AC 198V-250V 50Hz
Output power: 170W
Static power: 10W
Output voltage: DC20V
Connector: 8PIN DIN*3
AUX in: 10k ohm, Lotus head*2
Audio out ( REC): Lotus head *2
External MIC in 30K ohm
External MIC IN: Balance
S/N: >80dB
Output impedance (REC): 47 ohm
Output impedance (Audio): 120 ohm (unbalanced)
Output way: Balanced
Frequency response: 20–18,000 Hz
Sensitivity: -47dB
Drive microphones: 80(60 microphones built–in speaker),200 by adding expansion unit.
Color: Black
Size: W*D*H= 483*263*90mm
Installation: 2U
Weight: 7.8kg |
Power: DC 20V
Connector: DIN 8P special connector
Type: Capacitance
Max power:(3W when have speaker, 1W without speaker)
Speaker power: 2W/8 ohm
Earphone out: 3.5mm mini jack
Earphone out load: >8 ohm
Crosstalk attenuation: >80dB
Max SPL: 105dB
Distortion: <0.1%
Sensitivity: -22Dbv/pa
Frequency response: 60–16,000 Hz
S/N: >80dB
Equivalent noise: 20dB SPL
Color: Black
Size: W*D*H=133.7*166.6*73.6mm
(Not include microphone stem)
Weight: 830g(with speaker)/790 |
Estabilshed in 1995, our company specialize in manufacturing and worldwidely sales of high quality products.
Our products contains conference discussion system, video track system, conference voting system, conference simultaneous interpretation system, central control system, AV, professional matrix switcher, Receptacle Panel, sound peripheral, microphone, power amplifier and professional sound speaker.
Our products have been exported to America, British, Europe and other countries, and also get good opinion from our customers. I think our products also have a good market in your country.
