QLX-D Digital Wireless delivers de ned, streamlined performance with transparent 24-bit digital audio. Combining professional features with simpli ed setup and operation, QLX-D offers outstanding wireless functionality for demanding live sound events and installations.Featuring transparent 24 bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD1 bodypack transmitter is ideal for wireless vocals and instruments in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD1 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.QLXD1 Wireless Bodypack Transmitter quickly syncs with a wireless receiver over IR at the push of a button and maintains a clear, uninterrupted signal over its entire range.Main Features:Transparent 24-bit digital audio captures every performance detailExtended 20 Hz to 20 kHz frequency range*Over 120 dB of dynamic range eliminates transmitter gain adjustmentWide 64 MHz tuning bandwidth**Up to 17 compatible systems per 6 MHz TV channelCompatible with Shure Wireless Workbench 6 control softwareRemote control from an iOS device via ShurePlus Channels mobile appRugged, secure systems built to match demanding environmentsAES-256 encryption for secure wireless transmissionProfessional-grade all metal constructionWorks with QLX-D Digital Wireless SystemsOffers up to 9 hours of continuous use with 2 AA alkaline batteries or up to 10 hours of continuous use with Shure lithium-ion rechargeable batteriesIncludes QLXD1, 2 AA batteries, black zippered pouch, and user guideOver 120 dB of dynamic range: no transmitter gain adjustments neededAES 256-bit encryption for secure transmissionOptional Shure SB900 lithium ion rechargeable battery 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 runtime4-Pin male mini connector (TA4M)Rugged metal constructionDetachable wave antennaFrequency and power lockoutSpecifications:Mic 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 mWShure SB900: up to 10 hoursAlkaline: up to 9 hoursDimensions 86 mm 65 mm 23 mm (3.38 in. 2.57in. 0.92 in.) H W DWeight 138 g (4.9 oz.), without batteriesHousing Cast aluminumConnector 4-pin male mini connector (TA4M)Configuration UnbalancedImpedance 1 MMaximum Input Level 1 kHz at 1% THD 8.5 dBV (7.5 Vpp)Preamplifier Equivalent Input Noise (EIN) System Gain Setting +20 120 dBV, A-weighted, typicalOutput Connector SMAAntenna Type 1/4 waveImpedance 50 Occupied Bandwidth <200 kHzModulation Type Shure proprietary digitalPower 1 mW or 10 mWFrequency Range Specific - varies by region