Shure QLXD2/SM87 Digital Handheld Transmitter with SM87 Mic Capsule - H50

The Shure QLXD2/SM87 Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems and features an interchangeable SM87 microphone cartridge.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.IncludesQLXD2 Handheld Transmitter with SM87 CartridgeTwo (2) AA BatteriesBattery Contact CoverMicrophone ClipUser GuideFeaturesInterchangeable Shure microphone capsules; includes SM87 capsuleAES 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 SB900 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 run time100 meter (330 ft.) line-of-sight operating rangeRugged metal constructionFrequency and power lockoutSpecificationsSM87 Cartridge Polar Pattern: SupercardioidFrequency Response: 50 Hz - 20 kHzMic Offset Range: 0 to 21 dB (in 3 dB steps)Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 VBattery Runtime @ 10 mW:Shure SB900: up to 10 hoursAlkaline: up to 9 hoursDimensions (LxDia.): 10.1" x 2.0" (256 mm x 51mm)Weight: 12.2 oz. (347 g), without batteriesHousing: Machined aluminumAudio Input:Configuration: UnbalancedMaximum Input Level (1 kHz at 1% THD): 145 dB SPL (SM58), typicalNote: Dependent on microphone typeRF Output:Antenna Type: Integrated Single Band HelicalOccupied Bandwidth:< 200 kHzModulation Type: Shure proprietary digitalPower: 1 mW or 10 mW Shure QLXD2/SM87 Digital Handheld Transmitter with SM87 Mic Capsule - H50 534-598MHZ.