S-9800

High end electronic tube wireless microphone

Technical parameters of electronic tube wireless microphone Frequency Ranges: UHF640-690MHz Frequency Stability: ± 0.002% (locked with quartz crystals better than 15ppm) Sensitivity (peak deviation): 10uV Mirror interference ratio P/N Ratio: ＞ 80dB Signal to noise ratio S/N Ratio: ＞ 90dB Expansion Ratio: 1:2 Audio output AF Output Voltage: adjustable from 0 to 300mV Receive Channel: 2 channels Mixed output interface Output jack: 6.35MM unbalanced mixing port Separate output: Two balanced outputs Power Supply: AC220V (50Hz) input Power Supply: 6W Antenna for receiving: external BNC antenna Dynamic frequency range: ＞ 100dB Comprehensive distortion T.H.D: ＜ 0.2% Working temperature range: -10 ℃~50 ℃ Audio amplification: electronic tube amplification processing Wireless handheld microphone parameters Frequency Ranges: UHF640-690MHz Frequency Stability: ± 0.002% (locked with quartz crystals better than 15ppm) Transmitting power RF Power: 10mW/30mW in two levels Current Consumption: ＜ 120mA @ input 3V voltage Adjacent frequency suppression: ＞ 60dBm Modulation Mode: FM Modulation degree of deviation: ± 45KHz Compression Ratio: 2:1 Microphone Head: Supercardioid Dynamic Battery Type: two 5-point 1.5V Alkaline battery Antenna: built-in circular antenna Frequency Response: 30Hz~16KHz @ ± 3dB Effective usage distance Receiver Distance: ＞ 100 meters (ideal usage environment)