CMX WM-U800 8-Channel UHF Wireless Microphone System – 550–980 MHz, 256 Frequencies, 110dB Dynamic Range8 independent UHF channels for simultaneous microphone use Frequency range: 550980 MHz, with 256 selectable frequencies Dynamic range: 110 dB for clear audio reproduction Total harmonic distortion (THD): 0. 5% for high fidelity sound Frequency response: 35 Hz 20 kHz (3 dB) Signal to noise ratio (SNR): 105 dB for minimal interference Receiver features LCD display for real time monitoring Balanced XLR and unbalanced 1 4" outputs for versatile