Professional VHF 8 Channel Wireless System - 1/4'' Individual line outputs & Mixed 1/4'' Outputs - Operation Range: 50-180 Meters - Receiver Dimensions With Rack Mount 1.8''x 18.9'' x 8.7''. Eight Hand held Microphones Included - Carrier Frequency: 174MHz-216MHz - Signal to Noise Ratio: 90dB. Dual Telescoping Receiver Antennas - Dynamic Range: 92dB - Receiver Power Supply: AC 110/240V. Eight Volume Controls - Total Harmonic Distortion: 0.5% - Microphone Power Source: 9 Volt. On/Off Broadcasting Switch - Frequency Response: 50Hz~16KHz - Receiver Dimensions Without Rack Mount: 1.8'' x 16.5'' x 8.7''. | 
