Four antenna true diversity wireless microphones

Features:

1. Adopting true diversity reception technology, with an open usage distance of 300 meters

2. Equipped with digital ID pilot function, it can reduce interference and frequency hopping phenomena.

3. Equipped with one click automatic idle frequency search function and one click lock button function

4. The receiver is equipped with a display of the amount of transmitting battery, which is universal for both hands and microphoness

5. The receiver and transmitter have distance SQ adjustment, which can adjust the usage distance reasonably

6. Transmit LCD display channel and battery level, the battery low voltage flashes to 1.8V and automatically shuts down

7. Equipped with feedback howling suppression and attenuation function, which can reduce feedback howling

8. Suitable for large and small stages, conference halls, etc

Detailed introduction

Product parameters

System indicators:

Frequency range: 500-900MHz

Modulation method: broadband FM

Adjustable range: 50MHz

Number of channels: 200

Channel interval: 200KHz

Frequency stability: within ± 0.005%

Dynamic range:> 105dB

Frequency offset: ± 45KHz

Audio response: 40Hz-18KHz (± 3dB)

Comprehensive signal-to-noise ratio:> 110dB

Comprehensive distortion: ≤ 0.2%

Working temperature: -25 ℃ - 40 ℃

Receiver indicators:

Receiver method: secondary frequency conversion superheterodyne

Input power: 5W

Intermediate frequency: First intermediate frequency: 110MHz, second intermediate frequency: 10.7MHz

Wireless interface: BNC/50 Ω

Sensitivity: 12 dB μ V (80dBS/N)

Sensitivity adjustment range: 10-32dB μ V

Stray suppression: ≥ 95dB

Output level: 10 dBV

Emitter indicators:

Antenna program: The transmitter is equipped with a 1/4 wavelength whip antenna and a handheld microphones

Built in antenna

Output power: 20mW

Stray suppression: -60dB

Power supply: Two AA batteries

Usage time: approximately 8-10 hours