Model Number: SH-611
Key Specifications/Special Features:
Adaptable power supply: 220V AC/50HzPeak power: 100W maximumImpedance: 6 OhmsFrequency response: 150 to 18,000HzSensitivity: 88dBFrequency range: VHF 165 to 210MHz (60 groups of frequency rangfor selection, if using 60sets of this system in 60 classrooms at the same time, there isno interference with each other)
Oscillating method: +/-0.005% quartz oscillating locked
Wireless effective distance: 35m
Receiver channel: single channel receiver (double channels foroptional)