Shure QLXD1
The QLXD1 is the bodypack transmitter for Shure's QLX-D digital wireless platform, carrying transparent 24-bit audio for a lavalier, headset, or instrument on stage, at the lectern, or in a house of worship. A push-button IR sync deploys a frequency from a QLXD4 receiver in seconds, and over 120 dB of dynamic range means there is no transmitter gain to ride: plug in the mic and it holds a clean signal across the full 100 m (330 ft) working range. AES-256 encryption keeps the transmission private.
A 4-pin TA4M input accepts the full range of Shure lavalier, headset, and instrument microphones, and a detachable 1/4-wave antenna keeps RF solid. The cast-aluminum body runs up to 9 hours on two AA cells, or up to 10 hours on the optional Shure SB900A rechargeable battery, which reports remaining runtime in hours and minutes on the backlit display.
| Type | Digital wireless bodypack transmitter (QLX-D) |
|---|---|
| Audio Frequency Response | 20 Hz - 20 kHz (+/-1 dB) |
| Audio Dynamic Range | Greater than 120 dB, A-weighted, typical |
| Working Range | 100 m (330 ft), line of sight |
| Audio Input | 4-pin male mini connector (TA4M) |
| Antenna | Detachable 1/4-wave (SMA) |
| Encryption | AES-256 bit |
| Battery | 2 x AA (up to 9 hrs) or SB900A Li-Ion (up to 10 hrs) |
| Housing | Cast aluminum |










