EU-8408 Conference Microphone System FEATURES UHF 600-900MHz frequency range PLL Synthesized circuit Eight fixed channels. LED numbers status of working channels EIA standard 1U rack-mountable metal chassis Ideal for small conference rooms Optional hand-held microphone, pocket transmitter, lavalier and headset available SPECIFICATION Comprehensive Performance Carrier Frequency: UH600-900MHz Frequency Stabilization: <30ppm Dynamic Range: >100dB Total Harmonic Distortion: <0.8% Frequency Response: 40Hz~15KHz3dB Audio Output Level: Balance 400mV Unbalance: 300mV Receiver Power Supply: DC 15V-17V Consume Power: 1 WATT Signal/Noise Ratio: >105dB Image &Spurious Rejection: >80dB Border Upon Channel Rejection: >80dB Receiving Sensitivity: 5dBuV (sinad>20dB) De-Emphasis: 50uS Transmitter Transmitter Power: 10~30mW Modulation Type: FM Deviation: 20KHz Spurious Emission: >40dB Battery Voltage: 3V (2x1.5V AA Battery) Continuous Using: 5 hours