<p><b>In Phenyx, we constantly focus on details, explore better production techniques, and utilize sturdy material to build our products. We are determined to offer better and easier solutions for sound performance and provide our customers with high-end value without overpaying. </b></p><br><b>Phenyx Pro UHF Wireless In-ear Monitor System</b> is a practicle solution to block out excess stage noise and provide consist sound whenever you go on stage, enabling uncluttered set designs, increasing freedom of movement, and enhancing sound performances. <br><br> System features: <br>*Stero/Mono operation mode<br>*Lock feature to lock system in specific group/channel<br>*Rack mountable system with 2 metal racks included in the package<br>*Black PVC carrying case to protect the system while in transit.<br>*Clear, pure, distortion free sound performance<br><br><b>System Specification:</b><br><br>Carrier Frequency: <br>Oscillation Mode: PLL synthesized<br>Frequency Stability: ±0.005%<br>Spurious Rejection: -60 dBc<br>T.H.D.: less than 0.5% <br>Headphone Output: 1/4" stereo phone jack w/adjustable volume<br>Audio Input: Left and right balanced XLR + 1/4 inch input jack