Shure QLXD2/SM58-K51 Digital Handheld Wireless Microphone Transmitter w/ SM58

Description Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability, and a wide selection of compatible microphone choices offer legendary Shure sound signatures. Features20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)Interchangeable Shure microphone capsules, including the legendary SM58®AES 256-bit encryption for secure transmissionOver 120 dB of dynamic range – no transmitter gain adjustment needed1, 10 mW selectable RF output powerUp to 9 hours continuous use with 2 x AA alkaline batteriesOptional Shure lithium ion rechargeable battery provides up to 10 hours of continuous use and reports remaining runtime in hours and minutesExternal charging contacts for docked chargingBacklit LCD with easy to navigate menu and controlsSelectable display mode showing group/channel, frequency, or battery runtime100 meter (330 ft.) line-of-sight operating rangeRugged metal constructionFrequency and power lockout SpecificationsWireless TechnologyDigital UHFMax Operating Range330′ / 100.6 mTransmitter TypeHandheldMicrophone TypeHandheld CapsulePolar PatternCardioid RF Frequency BandG50: 470 to 534 MHzRF Bandwidth64 MHzFrequency Step Size25 kHzMax Operating Range330′ / 100.6 mSample Rate/Resolution48 kHz / 24-BitLatency< 2.9 msEncryptionAES 256ModulationProprietary TransmitterTransmitter TypeHandheldRF Output Power1 / 10 mWAudio I/ONoGain Range0 to 21 dB (3 dB Steps)Frequency Response30 Hz to 20 kHzSync MethodIRAntenna1 x 1/4 WavePower RequirementsBatteryBattery Type2 x AA (Included) 1 x Shure SB900A (Not Included, Replaceable)Approx. Battery Life9 Hours (Alkaline)Display & Indicators1 x Backlit LCD (Channel, Group, RF Output Power)HousingAluminumDimensions2 x 10.1″ / 51 x 256 mmWeight12.2 oz / 347 g (without Batteries) MicrophoneMicrophone TypeHandheld CapsuleSound FieldMonoCapsuleDynamicPolar PatternCardioidFrequency Range50 Hz to 15 kHzSensitivity-54.5 dBV/Pa Packaging InfoPackage Weight1.525 lbBox Dimensions (LxWxH)12.7 x 4.85 x 3.6″