• Type: VHF Wireless Conference System
• Product name: UHF one to four

Technical Specifications

• Power supply: DC9V AC220V 50Hz transmitter receiver
• Microphone power consumption: 25mA
• Carrier frequency: VHF220 ~ 270MHz
• Frequency stability: + 0.002%
• SNR: > 98dB
• Adjacent channel interference ratio: > 80dB
• Dynamic range: 90dB
• Harmonic distortion: < 0.5%
• Type: capacitance
• Pointing mode: single
• Frequency response: 60Hz - 16000Hz
• Sensitivity: -47 + 3dB @ 1KHz
• Receiving sensitivity: 50uS (SINAD=20dB)
• Audio output: independence is 0-±400mv Mix0-±300mv
• Temperature range: -10℃ - 55 ℃