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1. With advanced digital ID pilot function, completely eliminate interference and channeling phenomenon
2. The sound quality is clear and bright, and the ideal use distance is 80 meters
3. 200 groups of selectable frequency points, strong anti-interference ability
4. The receiver has a transmitter battery consumption display, and the hand is universal
5. It is equipped with the function of suppressing and weakening the return infusion howling, which can effectively reduce the return infusion of howling
6. Suitable for large and small stages, conference halls, KTV private rooms
System indicators:
Frequency range: 640-690MHz
Modulation mode: wideband FM
Adjustable range: 50MHz
Number of channels: 200
Channel spacing: 300KHz
Frequency stability: within ±0.005%.
Dynamic range: >96dB
Maximum frequency offset: ±46KHz
Audio response: 30Hz-20KHz (±3dB)
Comprehensive signal-to-noise ratio: >110dB
Combined distortion: ≤0.2%
Working temperature: -25°C--+40°C
Receiver Metrics:
Receiver mode: secondary frequency conversion superheterodyne
Input power: 5W
IF frequency: 1st IF : 110MHz, 2nd IF 10.7MHz
Wireless interface: BNC/50Ω
Sensitivity: 12 dBμV (80dBS/N)
Sensitivity adjustment range: 10-32dBμV
spurious rejection: ≥95dB
Maximum output level: +10 dBV
Emitter indicators:
Antenna program: The transmitter adopts a 1/4 wavelength whip antenna and a handheld microphone
Built-in antenna
Output power: 20mW
spurious suppression: -60dB
Power supply: Two AA batteries or 1860 batteries
Duration of use: about 8-10 hours