SN-M42 VHF Wireless Miccrophone Systems for Teaching Speakings
Product Description
Technical Specification:
Frequency range:170-270MHz
Frequency stability:+ 0.005%
Frequency response: 40Hz-18KHz
T.H.D:<0.5%
Output:XLR balance and 1/4"unbalance plug
Output voltage:1/4”:0-300mV
Cover range:6W
Operation temperarure:-10℃~50℃
Receiver
Rated power:6W
S/N.:>100dB (1KHz-A)
mirror frequency rejection: >95dB
spurious reduction:>100dB
RF sensitivity: -85dBm
Power voltage:AC:220V/50Hz AC:110V/60Hz
Transmitter
RF output power: ≤10mW
Modulation mode: FM
Max modulation frequency:± 45KHz
Power: AA1.5X2
Battery life:8 hours