Shure GLXD4+E=-Z4 wireless microphone receiver

Impedance: 50 Ω | Receiver type: Dual | Backlight display: Yes | LED indicators: Yes | Antennas quantity: 2 | Power supply type: AC | Radio Frequency (RF) range: 2400 - 5800 MHz | Channels quantity: 8 channels | Product colour: Black | Operating radius: 60 m | Housing material: ABS | Built-in display: Yes | Display type: LCD | 6.35 mm (1⁄4-inch) output: 1 | XLR out: 1 | Total Harmonic Distortion (THD): 0.2% | Microphone frequency response: 20 - 20000 Hz | Input voltage: 14 - 18 V | Warnings: Use in accordance with the manufacturer's instructions. | Warnings: Do not open the unit housing. | High density mode: No | Operating frequency type: Ultra High Frequency (UHF) | Warnings: Avoid contact with water. | Scan features: Channel scan, Group scan