Rockville RWM90U UHF (4) Wireless HandHeld Microphones 4 Church Sound Systems

. 4 wireless handheld microphones. 1 receiver unit. User manual. Batteries. Power adapter. Features: Rockville RWM90U UHF Quad Wireless Microphone. High performance wireless handheld microphone system Includes transmitter with four high sensitivity, unidirectional, wireless, handheld cardioid microphones. Color coded microphones. Featuring a dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion Professional receiver with multifunction color displays shows frequency, signal synch, and audio input. Transmitter automatically links to receiver for ease of use. Individual microphone volume controls. Receiver has a rugged metal housing. Comfortable ergonomic composite microphone construction Low power consumption for longer battery life. . Operating Range: 300´ – 400´(indoor), 250´ – 350´(outdoor). Channel: Four Channel. Frequency Range: 467MHz – 490MHz. Frequency Stability: ±0.005%. Modulation Mode: UHF. Frequency Response: 50Hz – 15KHz (±3 dB). Dynamic Range: 105dB. S/N: 100dB T.H.D: < 0.5% (1KHz). Audio Output Jack: XLR balanced & 1/4" mixed. Power Voltage: AC110V/ 220V – 50/60Hz. 110V/220V Volt Switchable . Operating Temperature: 3°F – 130°F. Mic Battery Operating Time: up to 10 hours. Oscillation mode: Quartz Crystal. RF Output Power: 10mW