U-F4000 Professional UHF 4 Channel 4 Handheld Wireless LCD Display Home Karaoke Microphone System

Features: Model: U-F4000 4 Channel Receiver with 4 Handheld Microphones Individual volume controls on each channel One 1/4 inches Mixed and four XRL Individual outputs Specifications: Receiver: Carrier Frequency: UHF 610~865 MHz Oscillation Mode: Quartz control fixed frequency Frequency Stability: 10 PPM Sensitivity: 2uV@ sinad=12dB Mix Deviation Range: 50K Hz S/N ratio: >105dB Frequency Response: 60Hz~16KHz Image Rejection: 85dB typical Spurious Rejection: 75dB typical Squelch Control: Dual-squelch circuit Max Output: Balanced: 0-400mv; Unbalanced: 0-300mv Power Supply: DC 12-15V 400mAh Transmitter: Transmitter Power: