PM-1 (Wireless Stereo-Monitor-System)

System Specification: Frequency Range:UHF863-865MHz Frequency Stability: ±0.005% OscillationMode: PLL Modulation Deviatiion:75KHz Audio Frequency Response:50Hz-20KHz Signal to Noise Ratio:>65dB Dynamic Range:>100dB System Distortion:≤0.5% Operating Range:50m Operating Temperature Range:-10oC +50oC Transmitter Specification: RF Output Power:10mW Max Harmonic Suppression: 40dB Antenna: Built-out Power Requirement: 12V 300mA Nominal Current Drain: 80mA Receiver Specification: Sensitivity: 40dBu(S/N=60dB) S/N: >80dB Audio Output Level: 0 1V Max Power Supply: 1.5V(AA)×2 Features: *Multi-frequency design , Total 4 free selectable channels ,make sure transmitter and receiver working at good condition without disturb *Double channels with stereo design *Delivering clear, transparent , high fidelity audio *Advanced companding circuitry , Wide range frequency response, Low distortion *Stereo monitor and mono monitor for choice *Long operation distance, ideal environment up to more than 50m , 30m Radius for Complex environment *It can be used for middle-scale meeting room, stage, KTV room and family entertainment etc..