SHURE UR4D L3 638-698 MHz Dual Channel Wireless Receiver – USED. This item is Pre-Owned, in Good Condition, has been stored in clean, conditioned environment. Is not in the original packaging. Product: UR4D L3 638-698 MHz Dual Channel Wireless Receiver. This item is in the category “Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems”. […]... Read More