This SLXD14/DL4 wireless system package includes Shure's SLXD1 digital wireless bodypack, an SLD4 reciever and DL4B lavalier microphone and comes in a choice of three bandwidths (G58: 470–514mHz, H55: 514–558mHz, J52: 558–616mHz).

SLXD1 Digital Wireless Bodypack Transmitter
SLX-D Digital Wireless delivers transparent, 24-bit digital audio and rock-solid RF performance with easy setup and rechargeability options in a suite of versatile wireless system configurations. Featuring industry-leading digital wireless technology and design, the SLXD1 easily syncs with a wireless receiver. TQG connectivity to a variety of microphone options guarantees the right solution for a wide range of applications, from daylong conference to nighttime performances.

SLXD4D Dual-Channel Digital Wireless Receiver
SLX-D Digital Wireless delivers transparent, 24-bit digital audio and rock solid RF performance with easy setup and rechargeability options in a suite of versatile wireless system configurations. Featuring industry-leading digital wireless technology and design, the SLXD4D easily syncs wireless transmitters. A variety of interchangeable vocal microphone choices guarantees the right solution for a wide range of applications, from day-long conference to nighttime performances.

Shure DL4B Lavalier Microphone
The Shure DuraPlex DL4 is a professional MEMS condenser lavalier microphone that is ideal for both speech and performance applications in challenging environments. The IP57 rated omnidirectional lavalier is dust resistant and waterproof, manufactured for use in applications that require extended durability, uncompromised sound quality and reliability. The subminiature design and various mounting options provide discrete placement in applications for film, television, education and corporate events.