Wireless systemWireless system

GHD1820 Dual 1.8G wireless system

GHD-1820 is a professional dual wireless system for stage and studio recording.
With the frequency 1800 MHz, in usual it is a interference-free band.
It has a long operation distance, which will be 100 meters in open field.
Sound feature of GHT-1 is specially wonderful for vocal.
Therefore, it is a good selection for recording, live show, or speech.

1.8GMz UHF dual channel diversity technology
    
Auto-detaction for interference-free channels
    
10 different groups, which have 16 interference-free channels.
    
Digital volume & SQL control for easily operating
    
Operating distance is about 80m
    
Orange LCD display with blue backlight
    
Build-in four channels antenna distributor
Complete System
  • Model No. GHD-1820
  • Oscillation Mode PLL Synthesized
  • Frequency Range 1875-1800MHz
  • Switching Bandwidth 15MHz
  • Peak Deviation ±55KHz
  • Audio Output Level 6dBu max
Receiver
  • Model No. GHD-1820R
  • Receiving Mode Single Channel, Diversity
  • Frequency Response 60Hz~16KHz
  • Sensitivity -90dBm
  • S/N Ratio:. 102dB
  • Selectivity > 80dB
  • THD <0.8%
  • Dynamic Range 95dB
  • Power Supply 12~18V DC/300mA
  • Dimensions 212*160*44mm
  • Weight 550g
Transmitter
  • Model No. GHD-1800H, Handheld Transmitter
  • Model No. GHD-1800B, Bodypack Transmitter
  • Frequency Response 60Hz~16KHz
  • S/N Ratio:. 101dB
  • THD < 1%
  • Spurious Rejection >50dBc
  • Max Input Voltage 500mV(H) / 1500mV(B)
  • RF output Power GHD-1800H: 30/10/5mW
  • RF output Power GHD-1800B: 20/10/5mW
  • Dimensions GHD-1800H: 250*53mm
  • Dimensions GHD-1800B: 100*85*25mm
  • Weight GHD-1800H: 350g / GHD-18001B: 95g