Shure ULXD2/K9-G57

The Shure ULXD2/K9-G57 is a premium digital handheld transmitter designed for ULX-D systems, featuring the KSM9 dual-diaphragm condenser capsule for superior vocal clarity and flexibility. It offers switchable cardioid and supercardioid polar patterns, allowing for tailored performance in varied acoustic environments.

Operating in the G57 band (470"608 MHz) with an expansive 138 MHz tuning range, it delivers 24-bit/48 kHz audio, AES-256 encryption, and automatic gain adjustment. The interchangeable capsule design supports a wide range of Shure microphone heads.

Built with a rugged aluminum housing, the transmitter includes a backlit LCD, 1/10/20 mW RF output power, and mute-enabled power switch. It runs up to 11 hours on AA batteries or 8.5 hours with the SB900B rechargeable battery, with support for docked and networked charging systems-making it a versatile, secure solution for high-end live vocal applications.

• KSM9 Condenser Capsule: Dual-diaphragm design with switchable cardioid and supercardioid patterns for flexible vocal performance in varied environments.

• Interchangeable Capsule Design: Compatible with other Shure mic capsules including SM58, Beta 58A, KSM9HS, and more.

• Pristine Digital Audio: Offers 24-bit/48 kHz sound with wide 50 Hz to 20 kHz frequency response and a max SPL of 152 dB.

• Ultra-Wide 138 MHz Tuning Range: Operates across 470"608 MHz for regional versatility and dense channel configurations.

• AES-256 Encryption: Delivers secure transmission for high-profile, interference-sensitive events.

• Automatic Gain Ranging: Dynamically adjusts mic input levels, eliminating the need for manual gain setting.

• Selectable RF Output Power: Choose 1, 10, or 20 mW to balance range and channel availability.

• Durable Aluminum Build: Rugged housing with dent-resistant grille and internal three-stage pop filter to manage plosives and breath noise.

• User-Friendly Interface: Backlit LCD with intuitive menu, IR sync, and mute mode for fast, reliable setup and control.

• Flexible Battery Use: Runs up to 11 hours on AA batteries or 8.5 hours on an SB900B rechargeable battery.

• Smart Charging Compatibility: Dock-ready with SBC200 and SBC220 chargers for convenient and networked battery monitoring.

GENERAL SPECIFICATIONS:

• Model: ULXD2/K9-G57

• Wireless Technology: Digital UHF

• Compatibility: Shure ULX-D Digital Wireless Systems

• Capsule: KSM9 Condenser - Dual-diaphragm

• Polar Patterns: Switchable Cardioid and Supercardioid

• Interchangeable Capsule Design: Yes (compatible with KSM9HS, SM58, SM86, SM87A, Beta 58A, Beta 87A, Beta 87C, etc.)

• Construction: Rugged aluminum housing

• Color: Black

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

• Weight: 12 oz (340 g) without batteries

AUDIO & TRANSMISSION:

• Audio Resolution: 24-bit / 48 kHz

• Frequency Range: G57 band (470 to 608 MHz)

• Tuning Bandwidth: 138 MHz

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

• Max Operating Range: 100 m (328 ft)

• Latency: < 2.9 ms

• Maximum SPL: 152 dB

• Sensitivity: -51 dBV/Pa at 1 kHz

• Frequency Response: 50 Hz to 20 kHz

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

MICROPHONE FEATURES:

• Capsule Design: Dual 3/4" gold-layered, low-mass Mylar diaphragms

• Preamp: Class-A discrete transformerless for transparency

• Protection: Three-stage pop grille, moisture and plosive rejection

• Pattern Switching: Manual between cardioid and supercardioid for adaptable use in various environments