Professional Wireless Conference Microphone SP-80/4 MICS

• Power supply: Transmitter: DC9V
• Receiving: DC 15-17V
• Microphone battery: 30mA (3V)
• Frequency range: UHF170-270MHz
• Frequency Stability: ±0.002%
• SNR: >98dB
• Adjacent channel interference ratio: >80dB
• Dynamic range: >90dB
• Harmonic Distortion: <0.5%
• Pickup method: capacitive
• Directivity: Uni-direction
• Frequency Response: 60Hz-1600Hz
• Sensitivity: -47±3dB@1KHz
• Sensitivity: 50dBuV(Sinad>30dB)
• Audio output: separated: ±400mV/Mix±300mV
• Temperature range: -10℃-50℃