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For capturing audio, the QLXD1 VHF Wireless Bodypack Transmitter (174 to 216 MHz) by Shure is a good 24-bit digital audio solution. It can be used for wireless vocals and instruments in audio applications such as in presentation spaces, music venues, houses of worship, DJ setups, and more. It features a 20Hz to 20kHz frequency range and has over 120db of dynamic range. Features AES 256-bit encryption for secure transmission and up to 9 hours continuous use with two AA alkaline batteries. The QLXD1 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 328' (100 m) range. All metal construction ensures durability and with a wide selection of compatible microphones choices this bodypack transmitter when paired with a wireless receiver, provides clear audio and gets the job done.
This QLXD1 transmitter offers more than 60 available channels per frequency band and is built with a backlit LCD display to allow for navigation though the menus and controls. A detachable 1/4 wave antenna and TA4M mini connector are also featured with external charging contacts to allow for docked charging. The optional Shure SB900 lithium ion rechargeable battery (sold separately) can provide up to 10 hours of continuous operation. With clearly defined performance, the QLXD1 wireless transmitter delivers good clean audio and provides professional features for demanding live sound events and installations.
Compatible with these microphones: SM35, MX150/O, MX150/C, WL183, WL184, WL185, WL93, WB98H/C, MX153B, and MX153T
Over 120 db of dynamic range with no transmitter gain adjustments needed
Selectable display mode showing group/channel, frequency, or battery runtime
Easy pairing of transmitters and receivers over IR scan and sync
Features a backlit LCD with easy to navigate menus and controls
AES 256-bit encryption for secure transmission
328 feet (100 meter) line-of-sight operating range
Up to 9 hours continuous operation with two AA alkaline batteries and up to 10 hours with the optional Shure SB900 lithium ion rechargeable battery
Rugged metal construction
In the Box
Shure QLXD1 VHF Wireless Bodypack Transmitter (174 to 216 MHz)
Shure SB900 rechargeable Li-Ion or AA batteries 1.5 V
At 10 mW: Shure SB900: up to 10 hours Alkaline: up to 9 hours
Connector: 4-pin male mini connector (TA4M) Configuration: Unbalanced Impedance: 1 MΩ Maximum 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, typical
Connector: SMA Antenna Type: 1/4 wave Impedance: 50 Ω Occupied Bandwidth: Less than 200 kHz Modulation Type: Shure proprietary digital Power: 1 mW or 10 mW Note: See frequency range and output power table, varies by region