Wireless Microphone, Karaoke Microphone, UHF Wireless Microphone, Professional Microphone, Mic, Wireless Mic, PA Mic
Wireless Microphone, Karaoke Wireless Microphone, UHF Wireless Microphone, Professional Microphone, Mic, Wireless Mic, PA Mic, Karaoke Microphone
Model: K-820 Wireless Microphone
FEATURE* UHF 800MHz band PLL frequency synthesized* 64+96 applied channels with 300KHz channel space * Dual tune true diversity receiver * Twice mixer superheterodune circuit for high sensitivity * Excellent SAW filter for RF and IF circuit * Manufactured by SMT components and technics * AA size batteries for microphone, supply time up to 10~30h * Dual DC-DC step up circuit design for microphone * Up to 300 meter operation distance in perfect environment
SPECIFICATIONFrequency range730~950MHzSelectable channels64+96Oscillation modePLL synthesized Frequency stability±10ppmReceive modeSuperheterodyneDiversity typeDual tune true diversity Input sensitivity-90dBmAudio response40~18000HzT.H.D. at 1kHz≤0.5%Signal to Noise Ratio≥100dBAudio outputBalanced and UnbalancedRF power10~30mW Modulation modeFMBattery requirement2×1.5V AA size
Wireless Microphone