Host system introduction
*4 controllers can used simultaneously.
*Front panel ：each channel has a red RF and AF lamp to indicate the signal.
*Back panel ：2 pull rod antennas for signal receiving.
*Back-panel ：2 balanced output and 1 mixed unbalanced output.
*Microphone power consumption is 30mA. With a 9V battery power supply, work constantly for 6 hours.
*Light ring on the mic head display working status.
*Working distance: 30-70meter.
* It's suitable for various kinds of conference and performance occasion.
Receiver parameter
Channel number: 4
Oscillation Mode: Quartz crystal
Modulation Mode: FM
Frequency Range: VHF 190~280MHz
Frequency Stability : ±0.001%
Max. Deviation Range: +50KHz
S/N Ratio : >90dB
T.H.D: <0.5%@1KHz
Sensitivity: 1.2/UV@S/N=12dB
Power Supply: DC 12~17V
Audio Output: Independent: 0-400mV
Mixed: 0-300mV
Transmitter parameter
Power Supply：DC 3V(1.5V AA×2)
Power consumption：60mA
Frequency range：VHF 190MHz-280MHz
Frequency stability：±0.001%
Max. deviation Range：±25KHz
S/N Ratio：>60dB
F/N Ratio：>80dB
Dynamic range：≥100dB
Type：Condenser
Polar pattern：Ultra-Cardioid
Frequency Response：40Hz-20KHz
Sensitivity：-45±2dB@1KHz
