Four antenna true diversity wireless microphone
characteristic:
1. Using true diversity receiving technology, the maximum space use distance is 300 meters
2. It has advanced digital ID pilot function, completely eliminating interference and channeling phenomenon.
3. It has the function of automatically searching idle frequency points with one key and locking key with one key
4. The receiver is equipped with emission battery consumption display, which is universal for hand
5. The receiver and transmitter have distance sq adjustment, which can reasonably adjust the use distance
6. Transmit LCD to display the channel and battery power, and the battery will automatically shut down when the battery low voltage flickers to 1.8V
7. It is equipped with the function of suppressing and weakening the whistling, which can effectively reduce the whistling
8. Suitable for large and small stage, conference hall, etc
Detailed introduction
Product parameters
System indicators:
Frequency range: 500-900mhz
Modulation mode: Broadband FM
Adjustable range: 50MHz
Number of channels: 200
Channel spacing: 200kHz
Frequency stability: ± 0.005%
Dynamic range: & gt; 105dB
Maximum frequency offset: ± 45khz
Audio response: 40Hz-18KHz (± 3dB)
Comprehensive SNR: & gt; 110dB
Comprehensive distortion: ≤ 0.2%
Working temperature: - 25 ℃ - + 40 ℃
Receiver index:
Receiver mode: secondary frequency conversion superheterodyne
Input power: 5W
If frequency: the first intermediate frequency: 110Mhz, the second intermediate frequency is 10.7MHz
Wireless interface: BNC / 50 Ω
Sensitivity: 12 dB μ V (80dbs / N)
Sensitivity adjustment range: 10-32db μ V
Spurious suppression: ≥ 95dB
Maximum output level + 10 dbv
Transmitter index:
Antenna program: hanging transmitter adopts 1 / 4 wavelength whip antenna and handheld microphone
Built in antenna
Output power: 20MW
Spurious suppression: - 60dB
Power supply: two AA batteries
Usage time: about 8-10 hours