The Shure P10T-J8A Dual Transmitter is designed for musicians, performers, and anyone who needs high-quality audio on stage. It's part of the PSM 1000 Personal Monitor System, working with the P10R Wireless Bodypack Receiver. With a 72 MHz wide tuning bandwidth, it offers flexibility in crowded RF environments. It can be networked remotely via Wireless Workbench software over Ethernet. The transmitter is backwards-compatible with PSM 900 receivers. It has selectable RF output power of 10, 50, 100mW (+20dBm), an RF output impedance of 50 ohms (typical), a net weight of 10.4lb, dimensions of 1.7' x 19' x 13.5', and a power requirement of 100-240VAC, 50/60 Hz, 0.5A max. Model J8A covers 554 to 608 + 614 to 616 MHz.