ULXD2/SM58-G57

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