CR88x Receiver is a true-diversity UHF wireless receiver designed for Concert 88x and AirLine 88x systems. It provides reliable wireless reception with a claimed range of up to 300 feet and features one-touch automatic frequency scanning, infrared channel locking, tone-key, and auto-mute circuitry to prevent noise when the transmitter is out of range. The unit offers balanced XLR and unbalanced 1/4 inch outputs, and is powered from a 15 VDC supply at 200 mA.