Shure SLXD24E/B58-G59 Microphone - Digital Wireless System Specifications Microphone Microphone Type: Handheld Microphone Microphone Transducer Principle: Dynamic Microphone Microphone: RF Wireless Microphone Frequency Response: 50 - 16000 Hz Microphone power source type: Battery Safety warning Warnings: Avoid contact with water., Use in accordance with the manufacturer's recommendations., Do not open the device casing. Receiver Receiver type: Stationary receiver Receiver housing material: Steel Receiver display: Yes Antenna plug type: BNC AF frequency response of receivers: 20 - 20000 Hz Transmitter Transmitter type: Handheld transmitter Transmitter housing material: Metal Transmitter display: Yes Features Radio frequency range (RF): 470 - 514 MHz Type Operating Frequency: Ultra High Frequency (UHF) Number of Channels: 32 channels Total Harmonic Distortion: 0.02% Dynamic Range: 118 dB Number of Antennas: 2 Pickup Pattern: Super-Cardioid 6.35 mm (1/4 inch) Output: 1 XLR output: 1 Number of RJ-45 ports: 1 Temperature range (operation): -18 - 50 °C Temperature range (storage): -29 - 74 °C Battery Battery type: Lithium-Ion (Li-Ion) Supported battery type: AA Battery voltage: 1.5 V Power Operating voltage (received): 15 V Current consumption (receiver) (max) : 600 mA Weight and dimensions Receiver dimensions (W x D x H): 197 x 152 x 42 mm Receiver weight: 816 g Transmitter dimensions (W x D x H): 37.1 x 37.1 x 176 mm Transmitter weight: 147 g Package contents Number of microphones included: 1 Number of receivers: 1 Number of transmitters included: 1