Public address system

  U band wireless microphone, Wireless dual handheld or dual lapel or 1 handheld 1 lapel microphone, 16 channel, dual LED display. Perfect voice revivification performance, strong anti-jamming function, it is able to use many sets at the same occasion, satisfactory quality and price. And it can be used in boardroom, big KALA OK and so on. ;  Specification:; ◆ Audio frequency response: 50~16KHz ◆ Dynamic range: ≥100dB ◆ System distortion: ≤0.5% ◆ S/N: ≥100dB ◆ Distance: ≥10M ◆ Operation temperature range: －10℃~55℃ ◆ Carrier frequency range: VHF550~900MHz ;  Transmitter:; ◆ Frequency stability: ±0.005% ◆ Carrier output power: ≤30mW ◆ Radiation restrain: more than 40dB ◆ Modulation mode: FM ◆ Max modulation: ±25KHz ◆ Supply voltage: 9V. ;Receiver:; ◆ Receive Sensitivity (S/N=30dB): less than 4μ ◆ Audio output impedance: 600Ω ◆ Audio output level: 0～0.3V ◆ Power supply: AC110V

  Install multi module socket on the conference/chairman desk, each seat can put laptop signal in, central control system is unnecessary, it is able to transmit the laptop signal to the projector with one key. Technical parameter: Interface module: 1 power supply interface, 1 VGA, 1 VGA audio, 1 USB (or others), 1 RJ45; Function trait: 1. Central control system is unnecessary; it is able to transmit the VGA signal to projector once the user press the shortcut key on the SMT-1 2. Equipped with VGA 0801/1601/3201 matrix switcher 3. Luxurious aluminum panel

  1. MX9032: 5 golden XLR MONO input channels, balanced line input or insert. 2. MX12032：8 golden XLR MONO input channels, balanced line input or insert. 3. 2 stereo balanced input channels. 4. 3 AUX stereo input channels, with 60mm volume fader. 5. 2 group ALT3-4 buses(2 SUB), connect to the master-mixer and control room by jack. 6. Preamplifier with minimal noise, +48v phantom power supply 7. Optimum master-mixer cross-reference balance and 7 band graphic equalizer 8. Wide dynamic range, suitable for each kind of audio equipment. 9. With high gain balanced input and output. 10. Three-band equalizer and mid frequency for each MONO channels, four-band equalizer for stereo channel. 11. Peak value indicator light and low frequency cut switch for each MONO channel. 12. 1 AUX send (PFL) 1 AUX send (PFL and AFL switch function) for each channel, 1 effect send, it is able to use for monitor and internal or external effect. 13. AUX send, equipped with gain control and volume pre-listen level. 14. Mute/SUB3-4 for each channel, Pre-listen and pre-monitor function. 15. Independent master-mixer, SUB3-4, control room and earphone output. 16. High precision bar type electrical level display. 17. Put in standard 19 inch cabinet (MX12032 can be put in after removing the handle stem) 18.  High quality effect processor.

  1、DPA series amplifier contains the mode DPA200, DPA450, DPA650. 2、Adopts the high-efficiency and large transformer, big capacity power supply 3、With the function of Low-cut and half-parameter equalizer. Special low-cut can cut off the harmful low frequency to loudspeakers, half-parameter equalizer can adjust mid-frequency 4、Equalizer can adjust frequency to high, mid and low. 5、Dynamic condensation function. 6、Mode selector switch for stereo, parallel and bridged-mono operation. 7、Reserve power is adequate, make sure never overload. 8、Balanced left/right volume channel design to minimize the crosstalk 9、Safe and convenient grounding system to make sure there is not any noise. 10、AC Voltage: 110-220V/±20% 50HZ。 11、Panel equipped with power supply indicator light, signal indicator light, protection indicator light and peak value indicator light. 12、Equipped with professional input/output, the input processed by balanced circuitry, connect line has no influence to the timbre 13、Standard tank, high quality panel and simple operation, 4Ohm high efficiency, long-term stability and excellent timbre make DPP amplifier the customer best choice. 14、Turn on delay protection, midpoint deviate protection, output shortcut protection, temperature protection, DUAL Variable Speed Fan Cooling.

  1. Our system is able to connect with video conferencing system. 2. Built-in software, the system does not need computer when debugging, using and readjusting. 3. Innovative remote controller can set microphone's ID, adjust and save preset seat of microphone, control microphone quickly, it make operation and expansion convenient. 4. Video intelligent-track: A. The camera always track the last speaker when turning on the microphone,? when turning off the microphone which turning on finally it can track the previous speaker, when turning all the microphones, it can track the conference scene. B. When the preset seats deviate from speaker, it is able to adjust by the remote controller. C. It is able to lock/unlock the camera by one key. ?

  1. The system has the function of limiting the quantity of delegate unit, can choose the limit address type directly , such as "1", "2", "3", "5"or "all open". 2. Every conference main unit can drive up to 60 units, and can drive over 200 units by adding expansion main unit. 3. Built-in the telephone coupler, it can open a telephone conference with remote user. 4. 8 pin type hand in hand daisy chain.