Shure SLXD2+/58=-G57 | SM58 Capsule Handheld Transmitter | Digital UHF 470–608 MHz

SHURE SLXD2PLUS/58--G57  (Shure SHSLXD258G57)

Wireless Handheld Microphone Transmitter

Shure SLXD2+/58=-G57 is a digital wireless handheld microphone transmitter designed for use with SLX-D+ receivers in live performance, installed sound, and presentation environments. Equipped with the industry-standard SM58 capsule, it delivers consistent vocal clarity, reliable RF performance, and flexible control features in a rugged, stage-ready design.

Shure SLXD2+/58=-G57 Competitive Differences

• Legendary SM58 cardioid capsule for clear, feedback-resistant vocal performance
• 24-bit digital audio with 118 dB dynamic range and AES-256 encrypted transmission

Shure SLXD2+/58=-G57 Description

The Shure SLXD2+/58=-G57 combines trusted microphone performance with advanced digital wireless technology. Featuring the iconic SM58 dynamic cardioid capsule, this transmitter is optimized for vocal applications, delivering warm, intelligible sound while minimizing background noise and feedback. It’s a reliable choice for performers, presenters, and venues that demand consistent audio quality.

Built on Shure’s SLX-D+ digital platform, the SLXD2+ provides transparent 24-bit digital audio with over 118 dB of dynamic range and low latency of just 2.8 ms. Its wide 470–608 MHz tuning range supports dependable operation in various RF environments, while auto-scan and IR sync simplify setup and frequency coordination.

The durable aluminum housing is designed for demanding stage use, and the backlit LCD provides quick access to essential system information. With ShowLink Ease remote control via BLE, users can adjust frequency, RF power, and settings directly from a compatible receiver without handling the transmitter.

Flexible power options include standard AA batteries or optional Shure SB903 rechargeable batteries, offering up to 8 hours of operation. The interchangeable capsule design also allows users to upgrade or customize the microphone with other compatible Shure capsules to suit different performance needs.

SLXD2+/58=-G57 Features

• Digital UHF wireless handheld transmitter for SLX-D+ systems
• Includes SM58 dynamic cardioid microphone capsule
• 24-bit digital audio with 118 dB dynamic range
• AES-256 encryption for secure transmission
• 470–608 MHz frequency range (G57 band)
• Up to 328 ft (100 m) operating range
• ShowLink Ease remote control via BLE
• Interchangeable capsule design (compatible with multiple Shure capsules)
• Backlit LCD display for status and settings
• IR sync for quick pairing with receiver
• Selectable RF output power: 1 / 10 mW
• Up to 8 hours battery life with 2x AA batteries

SLXD2+/58=-G57 Specifications

• Wireless Technology: Digital UHF
• RF Frequency Band: 470 to 608 MHz
• RF Channel Frequencies: 5520
• Max Operating Range: 328.1 ft (100 m)
• Max Transmitters per Band: 14
• Dynamic Range: 118 dB
• Latency: 2.8 ms
• Encryption: AES-256
• Polar Pattern: Cardioid
• Frequency Response: 50 Hz to 15 kHz
• Sensitivity: -54.5 dBV/Pa
• RF Output Power: 1 / 10 mW
• Battery Type: 2x AA (included) or SB903 rechargeable (optional)
• Battery Life: Up to 8 hours
• Dimensions: 6.9 x 1.5 in (176 x 37.1 mm)
• Weight: 5.1 oz (144 g)
• UPC: 042406893558

What's In The Box

• Shure SLXD2+ handheld transmitter
• SM58 microphone capsule
• 2x AA batteries