Shure ULXD2/SM58=-G57 Digital Handheld Transmitter with SM58 Capsule

The ULXD2/SM58=-G57 is a professional digital handheld transmitter for Shure ULX-D systems. It comes equipped with the legendary SM58 dynamic cardioid capsule and delivers 24-bit/48 kHz audio quality, AES-256 encryption, and Shure Gain Ranging for clean, consistent vocals in live sound, corporate AV, and worship environments.

A rugged machined-aluminum body, integrated antenna, IR sync, and a backlit LCD streamline setup and operation. Wideband G57 tuning (470–608 MHz) and selectable RF output power support reliable deployment in challenging RF conditions, while flexible power options keep you on the air for long events.

Key Features

• Included Capsule: SM58 dynamic cardioid
• Digital Audio: 24-bit / 48 kHz
• Security: AES-256-bit encryption
• Gain Ranging: Automatically optimizes input range—no manual TX gain required
• RF Output Power: 1 / 10 / 20 mW (selectable)
• Tuning: G57 band (470–608 MHz), up to 138 MHz bandwidth
• Range: Up to 100 m (328 ft)
• Latency: Less than 2.9 ms
• Display & Control: Backlit LCD, IR sync, frequency and power lockouts
• Construction: Machined aluminum body; integrated antenna
• Power Options: 2 × AA batteries or Shure SB900-series Li-ion packs (dockable external contacts)

Technical Specifications

• Model: ULXD2/SM58=-G57
• Frequency Band: G57 (470–608 MHz)
• Tuning Bandwidth: Up to 138 MHz (region dependent)
• RF Output Power: 1 / 10 / 20 mW (selectable)
• Audio Frequency Response: 20 Hz–20 kHz system (microphone dependent)
• Dynamic Range: >120 dB
• Gain Range: 0 to +21 dB in 3 dB steps
• Operating Range: Up to 100 m (328 ft)
• Latency: < 2.9 ms
• Dimensions (L × Dia): 10.1" × 2.0" (25.6 × 5.1 cm)
• Weight (without batteries): 12.0 oz (0.34 kg)
• Housing: Machined aluminum

What's Included

• 1x ULXD2 handheld transmitter with SM58 capsule (G57 band)
• 1x WA371 microphone clip
• 2x AA batteries
• 1x Protective storage bag