Features of the Shure AD3-G57 Plug-On Wireless Transmitter: For Axient Digital Receivers Use with Any Handheld or Shotgun Mic XLR Connector with 48V Phantom Automatic Gain Adjustment 2/10/35mW RF Output Power Backlit LCD Secure AES-256 Encryption Networked Intelligent Charging 8 Hours with SB900A Rechargeable Battery Specifications: Wireless Technology Digital UHF RF Frequency Band 417 to 616 MHz RF Bandwidth 166 MHz Frequency Step Size 25 kHz RF Channel Scanning Auto-Scan Max Operating Range 328.1′ / 100 m (Line of Sight) Latency 2 to 2.9 ms (Selectable) Encryption AES 256 Modulation Proprietary Transmitter Transmitter Type Plug-On RF Output Power 2 / 10 / 35 mW Audio I/O 1 x XLR 3-Pin Female Balanced Input (Lockable) Phantom Power 48 V Pad None Auto-Level Control Yes Gain Range -12 to 21 dB (3 dB Steps) Signal Processing None Frequency Response 20 Hz to 20 kHz Sync Method IR Antenna 1 x Internal Single-Band Helical (Handheld) Power Requirements Battery Battery Type 2 x AA (Included) 1 x Shure SB900A (Not Included, Replaceable) Approx. Battery Life Med.: 8 Hours (Alkaline) Med.: 8 Hours (Lithium Shure SB900A) USB/Lightning Connectivity 1 x USB Type-C (Charging) Display & Indicators 1 x LCD (Battery Status, Channel, Group, Signal Strength) Housing Aluminum Operating Temperature 0 to 122°F / -17 to 50°C Storage Temperature -20 to 165°F / -28 to 73°C
