The Shure SLXD4 Wireless Digital Receiver is the trusted choice for confident presentations and live performances, delivering professional-grade audio quality and reliable RF performance. Whether in lecture halls, houses of worship, or on the concert stage, the SLXD4 ensures transparent 24-bit digital audio, rock-solid connectivity, and user-friendly operation.

Part of the SLX-D® Digital Wireless family, the SLXD4 features extended 20 Hz to 20 kHz frequency response (microphone dependent) and an impressive 118 dB dynamic range. Its digital predictive switching diversity guarantees consistent signal stability, while the wide 44 MHz tuning bandwidth and support for up to 32 channels per band make it highly scalable for multi-system setups.

Setup is effortless with IR scan and sync for instant pairing with transmitters. The SLXD4 offers flexible power options—running up to 8 hours on two AA batteries or the optional Shure SB903 rechargeable battery. Built with rugged metal construction and compatible with a variety of interchangeable Shure microphone capsules, the SLXD4 is engineered to perform night after night with precision and reliability.

Features

• Transparent 24-bit digital audio with 20 Hz–20 kHz frequency response (mic dependent)
• 118 dB dynamic range for pristine sound clarity
• Digital predictive switching diversity for rock-solid RF performance
• 44 MHz tuning bandwidth with up to 32 channels per band (region dependent)
• Supports up to 10 systems per 6 MHz TV band / 12 systems per 8 MHz band
• Quick IR scan and sync for fast transmitter pairing
• Up to 8 hours runtime with 2 AA batteries or SB903 rechargeable battery
• Compatible with interchangeable Shure microphone capsules
• Durable, rack-mountable metal chassis for professional use

Specs

• Model: SLXD4
• Type: Wireless Digital Receiver
• Audio Quality: 24-bit Digital, 20 Hz–20 kHz (mic dependent)
• Dynamic Range: 118 dB
• Tuning Bandwidth: 44 MHz (region dependent)
• Channel Support: Up to 32 per band / 10 per 6 MHz TV band / 12 per 8 MHz band
• Pairing: IR Scan & Sync
• Power Options: 2 AA Batteries (8 hrs) or SB903 Rechargeable
• Construction: Rugged Metal Chassis
• Compatibility: All Shure SLXD Transmitters & Interchangeable Capsules