Description:
It is a digital wireless microphone system with a new solution architecture. The system adopts unique digital U-band transmission technology, pi/4-DQPSK modulation mode, and uses ID code pilot technology to prevent cross-frequency interference, and frequency sweep to avoid interference, characterized by low bit error rate, stable transmission, and strong anti-interference ability.
Feature:
* Adopt unique digital U-band transmission technology, pi/4-DQPSK modulation mode, strong anti-interference ability, low bit error rate and stable transmission.
* A unique encryption method is used for audio transmission to ensure the security of meeting content.
* Adopt unique ID code pilot technology to prevent cross-frequency interference.
* Using high-reduction dynamic microphone core, professional sound cavity design, the sound quality presents natural and original sound.
* One-key frequency scanning to avoid interference; one-key infrared frequency matching, easy to operate.
* Support reverberation, treble/alto/bass adjustment.
* Designed with two balanced outputs and one unbalanced mixing output.
* The receiver panel is made of exquisite craftsmanship, neat and beautiful.
* The receiver adopts a 2.2-inch TFT-LCD screen, realizing more delicate display effect.
* The transmitter adopts an OLED screen to display the current information of the device clearly.
* The transmitter is ergonomically designed, round in shape to fit the hand, and comfortable to touch.
* The transmit power is adjustable, and can be adjusted as needed.
* With auto mute function, when the microphone is dropped or thrown, it will automatically mute in milliseconds to avoid impact sound. It will automatically mute after being left for 5 seconds, and automatically shut down after being left for 8 minutes.
* With one-key mute function, it is very practical.
* Using low-power design, the maximum continuous speech time is over 10 hours.
* The entire system includes a receiver + dual handheld wireless microphones.
Specification:
System |
|
Frequency range |
540MHz-590MHz、640MHz-690MHz |
Modulation mode |
pi/4-DQPSK |
Frequency response |
20Hz~20kHz (±3dB) |
SNR |
≥105dB (XLR) |
THD+N |
<0.1% |
Working distance |
About 80m |
Receiver |
|
Antenna interface |
BNC/50Ω |
Receive sensitivity |
<-95dBm |
Maximum output |
Balanced output 500mV, unbalanced output 1000mV |
Power supply |
DC 12V/1.5A |
Working current |
≤320mA |
Dimension (L*W*H) |
443×212×44mm |
Weight |
2.225kg |
Transmitter |
|
Microphone cartridge |
Dynamic Microphone (Dual Handheld Microphones) |
Output power |
≥10dBm |
Working current |
≤200mA |
Battery |
2×1.5V(AA) |
Battery life |
>10H |
Dimension (including microphone cartridge) |
245mm*39mm |
Weight |
0.4kg (including battery) |