True diversity dual channel wireless microphone system
GR-400M:1X receiver,2X handheld microphone
GR-400H:1X receiver,2X bodypack,2X headset
GR-400T:1X receiver,2X bodypack, 2X lavalier mic
Receiver
Frequency range: 640-690MHz
Channels: 200CH
Frequency space:250KHz
Frequency band:50MHz
SNR:≧50dB
Frequency stability:±10ppm
Receiving: Double superheterodyne
Diversity:True diversity
Sensitivity:≧-95dBm
Output connection: 2 XLR Balanced Socket+Unbalanced TRS6.3mm Socket
RF power:3-30mW
Modulation mode: FM
Battery:2XAA size
Power supply:100-240V 50-60Hz 12VDC(power adapter)
Handheld transmitter
Frequency range:640-690MHz
Channels :200CH
Frequency space:250KHz
Frequency band:50MHz
Frequency oscillation mode: PLL frequency synthesis
Power: ≦30mW
Transmission:CPU controlled carrier & pilot identification
Frequency stability: ±4KHz
Display: LCD+ color backlit
Cartridge: Dynamic
Bodypack transmitter
Frequency range: 640-690MHz
Channels:200CH
Frequency space: 250KHz
Frequency band: 50MHz
Frequency oscillation mode: PLL frequency synthesis
Power: ≦30mW
Transmission:CPU controlled carrier & pilot identification
Frequency stability: ±4KHz
Display: LCD+ color backlit
Cartridge: Condenser
Battery:Lithium battery 3.7V 1700mAh
Battery life:8--12 hours