TRAIS UR-400 Professional 1 to 4 Wireless Microphone for Conference Speech Performance (Optional: Handheld/Bodypack/Headset/Lavalier Mic)

● Using PLL frequency synthesis technology, frequency adjustable to avoid interference frequency. ● Digital LCD display, real-time feedback system working status. ● Advanced audio compression and expansion technology, rich in middle and high frequency, large dynamic range. ● Receiver and transmitter through IR infrared frequency matching technology, one key synchronous frequency matching. ● Each channel is equipped with a unique ID number to enhance anti-interference function. ● Using customized performance Mic core, high sensitivity, excellent timbres, high human voice restoration. ● Professional performance level phase lock circuit, with noise lock noise control and digital pilot technology, when transmitter is turned off, pilot control will mute AF signal to suppress noise, while corresponding receiver will mute, to ensure effective blocking of interference signals. ● True diversity wireless systems are designed for large conference halls and high-end conference venues to provide reliable transmission.

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Professional Wireless Microphone

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Product details

UR-400 Four Channels Professional Wireless Microphone

Product Features:
1. UHF true diversity receiver, four-channel independent signal system, can reduce the occurrence of frequency interruption and frequency interference;
2. Four-channel independent SCAN frequency automatic search function, which can quickly scan the frequency with less interference in the working environment and lock the frequency;
3. Each channel independent English letter display, screen display channel, frequency and volume size, so that the user to the host operation at a glance;
4. Receiver adopts HD full viewing Angle 2.5-inch TFT display, the flying shuttle rotary knob sets each channel independently, Receiver panel is cut with aluminum alloy, showing noble quality;
5. Receiver and transmitter through IR infrared frequency matching technology, one key synchronization code;
6. Professional performance level phase lock circuit, with noise lock noise control and digital pilot technology, when the transmitter is turned off, the pilot control will mute the AF signal to suppress the noise, while the corresponding receiver will be muted to ensure the effective blocking of interference signals;
7. HD TFT display indicates the RF and AF signal strength, battery status, diversity channel indication (A/B), frequency, frequency group/channel and other working status;
8. Each channel is equipped with a unique ID number to enhance anti-interference function, supporting up to 6 simultaneous use (that is, 6 receivers and 24 transmitters);
9. With switching noise elimination circuit, to avoid huge impact noise when opening the switch, to ensure the safety of the post-amplifier system and loudspeaker;
10. Using customized performance core, high sensitivity, excellent timbres, high human voice restoration;
11. True diversity wireless system is designed for large conference halls and high-end conference venues to provide reliable transmission;
12. Wide use range is about 150 meters; Optional handheld mic, headset mic, lavalier mic.

Receiver Parameters:
Channel group: Four channels
Frequency response: 55Hz ~ 16KHz ± 3dB
Frequency range: 610~670MHz (can custom frequency)
Frequency quantity: 200
Modulation mode: FM
Channel interval: 50KHZ
Frequency stability: ±0.005%
Dynamic range: 100db
Offset: ±45KHZ
Audio frequency response: 40HZ-18KHZ(±2db)
Comprehensive SNR: >105db
Comprehensive distortion: ≤0.5%
Working temperature: -10℃~+50℃
Effective working distance: generally more than 80 meters (wide area)
Mode of oscillation: PLL phase-locked frequency synthesis
Output socket: 1 way MIXOUT6.35 mixed output 4 way BALOUT independent output
Input voltage: DC12-DC15V 1500mA
Dimensions: 480mm (W) X 44mm(H) x 190mm(D)

Transmitter Parameters:
Battery Specification: 2 x 1.5V AA battery
Adjacent frequency interference ratio: >80dB
Microphone power consumption: 120mA
Audio dynamic range: ≥106dB
Carrier frequency: 610~670MHz
Frequency stability: ±0.001%
Polarity mode: single directivity
Frequency response: 20Hz-16KHz
SNR: >90dB

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