MK922

2021-04-20 409

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