Select Language
Welcome to our online store! | | Register

GX-7700 Professional Wireless Microphone System


Product Brands: Crcbox

wireless microphone system 1 Dual channel dual antenna receive signal design, each channel has 200 selectable channels 2.UHF band transmission signal, the frequency range in between 600-700MHz. 3 Receiver and transmitter are equipped with VA LCD display, working state at a glance 4 The back of the receiver is equipped with 4 rubber antennas to enhance the received signal and highlight the appear

(0 Reviews)


$285.00 $335.00


- + (9,999 available)

Shipping Cost:

--- to via ---

Sales: 1
Add to Favorite Items (0)
Lv.10% OFF


1. With one-key automatic search for idle frequency points, one-key lock screen function
2. Using 30-level electronic volume control, simple collocation
3. The sound quality is clear and beautiful, the ideal use distance is 200 meters
4. 200-level optional frequency point, universal hand microphone, strong anti-interference ability
5. Transmit LED to display channel and battery level
6. Suitable for families, small stages, small conference halls, KTV rooms, etc.


GX-7700 Professional Wireless Microphone System

System indicators:

Frequency range 600MHZ-700MHZ
Frequency stability ±10ppm
Dynamic range 100dB(A)
Comprehensive signal-to-noise ratio ≥103dB
Comprehensive frequency response range 40HZ-18KHZ (3dB)
Comprehensive distortion ≤0.3%
Number of channels 2x100
Channel spacing 250KHZ
Operating distance about 100 - 150 meters (open working environment)
Receiving sensitivity -103dBm --- -90dBm
Receiving antenna interface BNC (50Ω)
Receive audio output balanced output and mixed output
Receiver power supply 8V1500mA
Transmission modulation mode FM modulation (maximum ±75KHZ)
Transmitting power ≤20mW
Emission harmonic suppression 60dB
Transmitting antenna built-in or external 1/4 wavelength antenna
Transmitter power supply 2 x 1.5V (AA) batteries (continuity time 4-10 hours


GX-7700 Professional Wireless Microphone System

GX-7700 Professional Wireless Microphone SystemGX-7700 Professional Wireless Microphone System


(0 Reviews)
Write a Review

    You May Like