HM-1660C/1660d President / representative unit

1. frequency response: 100HZ-13KHZ

2. sensitivity: -44dB±2dbB

3. reference speech distance: 20-120cm

4. length of MIC: 410mm

5. net weight: 0.9kg

1., the main control aircraft through the national CCC compulsory safety certification and international CB, CE certification;

2. built in power supplies and signal amplifiers, with output power of 550W, can drive 64 sets of Representative / president unit speech devices;

3., only the expansion of equipment can be extended to promote up to 250 sets of speech equipment;

4. has four sets of 8P-DIN sockets for system connections;

5. have audio line output interface;

6., with BAL interface, you can easily connect the various effects;

7. built in telephone coupling for conference calls;

8. built in tone processor to adjust high and low bass;

9. 、 the system volume is independent and adjustable;

10. 、 with AUX line input, the volume is independent adjustable;

11. has a set of MIC microphone input interface, independent volume adjustment;

12. built in 2 * 50W power amplifier with high bass regulation;

13. built-in 1W monitor and adjust the volume with horn;

14. 9 bit LED system audio dynamic indicator light;

15. high fidelity sound, automatic suppression whistling function;

16. attendance unit automatic shutdown function optional;

17. has three modes, function settings, buttons: "MODE", "SET", "ENTER"";

18. to support a variety of conference mode such as: free discussion and overwhelming power, restricting speech etc.;

19. provides power and data communications for the video central processing unit;

Can be placed flat on the table or mounted in the 19 inch standard cabinet;

HO-1660c chairman unit

The chairman unit has all of the features that represent the unit, and also has the following characteristics:

1., the chairman unit of the system is not limited function, and can be placed in any position in the loop;

2. the number of chairman units in the system is not limited;

The 3. has a set of headphone output jacks and a set of wireless MIC inputs;

4. has the priority function of forcibly cutting off the microphone in attendance, and the priority tone of the chairman;

5. has the chairman's proprietary model;

HM-1660d representative unit

1., the use of new NC design;

2. can speak and listen;

The 3. unit is powered by the system mainframe, and the operating voltage is DC 24V;

The 4. unit has a 8P connection for the system "T" type through connection, and can be customized according to the actual situation extended line;

5. adjustable condenser microphone with replaceable wind shield;

6. built in high fidelity speakers and external headphone jack;

The 7. microphone lever has an elongated type to choose from;

The 8. microphone has a single talk button (TALK) and an indicator light to control the speaking state;

The 9. microphone network has an annular red halo that displays the microphone's speech;