Discover the ultimate live performance experience with this top-of-the-line Shure ULXS4 wireless receiver. Designed with extended frequency response and flexible mounting options, this receiver boasts an array of impressive features, including an auto-lock function, switchable frequencies, and an illuminated graphic display. With its compact and lightweight design, this wireless receiver is perfect for musicians on-the-go, and its XLR 3 pin low Z and AUX high Z port connectivity make it a versatile addition to any audio setup. Suitable for a variety of events, this Shure ULXS4 receiver is the perfect choice for performers looking for a reliable and high-quality wireless solution. This Shure ULXS4 boasts the G3 470 - 505 Mhz frequencies that are USA LEGAL. I have tested this receiver completely and all of it's functions work as they should. This package will come with the receiver base, 2 antennas, 1 power adapter, and 1/2 of the rack mount (typical for this model). It will come covered under my FREE 30 day return/refund guarantee. If you have any questions about this or any of the quality items that I have for sale here on eBay please do not hesitate to contact me.