Shure ULXD2/SM58-G57

The Shure ULXD2/SM58 is a digital handheld wireless microphone transmitter for use with ULX-D systems, equipped with the industry-standard SM58 cardioid dynamic capsule-renowned for its warm, clear vocal tone and excellent feedback rejection.

Operating in the JG57 frequency band (470"608 MHz), this transmitter offers a 138 MHz tuning range, 24-bit/48 kHz digital audio, and AES-256 encryption for secure, professional-grade performance. The rugged aluminum housing includes a backlit LCD, IR sync, and 1/10/20 mW selectable RF output power.

Power options include two AA batteries for up to 11 hours of operation or the optional SB900B rechargeable battery for over 8 hours with dock charging compatibility. With its legendary capsule and advanced digital features, the ULXD2/SM58 is a versatile and reliable choice for live vocals and spoken word applications.

• SM58 Dynamic Vocal Capsule: Industry-standard cardioid mic capsule designed for clear vocals with minimal background noise and feedback.

• Digital ULX-D Compatibility: Seamlessly integrates with ULX-D digital receivers for professional wireless systems.

• Wide 138 MHz Tuning Range: Operates across 470"608 MHz for flexible frequency selection and reliable performance.

• Interchangeable Capsule Design: Compatible with other Shure capsules like Beta 87A, KSM9, SM86, and more.

• Secure Digital Audio Transmission: Provides 24-bit/48 kHz audio with AES-256 encryption for safe, interference-free operation.

• Automatic Gain Optimization: Built-in Shure Gain Ranging adapts input levels automatically for consistent sound.

• Selectable RF Output Power: Choose from 1, 10, or 20 mW to optimize for coverage or system density.

• Backlit LCD with Simple Controls: Easy menu navigation for monitoring frequency, battery, mute, and lock status.

• Mute Mode and Lockout Features: Prevents accidental adjustments or interruptions during live performances.

• Rugged Aluminum Housing: Lightweight and durable for stage and tour environments.

• Up to 11 Hours with AA Batteries: Standard battery support for long-lasting performance.

• Optional SB900B Rechargeable Battery: Provides 8.5+ hours of operation with smart metering and no memory effect.

• Dock Charging Support: Compatible with SBC200 and SBC220 charging systems for convenient power management.

GENERAL SPECIFICATIONS:

• Model: ULXD2/SM58-G57

• Wireless Technology: Digital UHF

• Compatibility: Shure ULX-D Digital Wireless Systems

• Capsule: SM58 Cardioid Dynamic Microphone

• Construction: Rugged, lightweight aluminum housing

• Color: Black

• Dimensions: 10.1 x 2 in (256 x 51 mm)

• Weight: 12 oz (340 g)

AUDIO & TRANSMISSION:

• Audio Resolution: 24-bit / 48 kHz

• RF Frequency Band: G57 (470 to 608 MHz)

• Tuning Bandwidth: 138 MHz

• RF Output Power: Selectable 1 / 10 / 20 mW

• Max Operating Range: 100 m (328.1 ft)

• Latency: < 2.9 ms

• Frequency Response: 50 Hz to 15 kHz

• Sensitivity: -54.5 dBV/Pa (at 1 kHz)

MICROPHONE FEATURES:

• Microphone Type: Dynamic

• Polar Pattern: Cardioid

• Capsule Characteristics: Tailored frequency response for vocals, minimal proximity effect

• Interchangeable Capsule Design: Yes (compatible with other Shure capsules)

• Hardened steel mesh grille for durability

USER INTERFACE & CONTROLS:

• Display: Backlit LCD

• Menu Access: Frequency, group/channel, mute, lock, RF output, battery status

• Sync Method: IR (Infrared)

• Mute Mode: Power button doubles as mute with RF lock

• Lockouts: Frequency and power lock

ENCRYPTION & GAIN MANAGEMENT:

• Encryption: AES 256-bit

• Gain Adjustment: Automatic (Shure Gain Ranging)

• Gain Range: 0 to +21 dB (3 dB steps)

POWER & BATTERY OPTIONS:

• Battery Types: 2 x AA (included) - up to 11 hours, 1 x SB900B Li-ion Rechargeable (not included) - up to 8.5 hours

• Charging Options: SBC200 Dual Docking Charger (not included), SBC220 Network Charger (not included)

• Charging Features: Dockable external contacts, precision metering, zero memory effect