ULXD2/K8B-G57

KSM8 Dual-Diaphragm Dynamic Capsule: Provides clear, consistent vocal sound with minimal proximity effect and excellent feedback control.

Cardioid Polar Pattern: Focuses on the voice while reducing background noise, ideal for live vocal performances.

Interchangeable Capsule Design: Compatible with other Shure mic heads including SM58, KSM9, Beta 58A, and more.

138 MHz Tuning Range: Wide frequency coverage (470"608 MHz) for flexible system deployment across regions.

High-Quality Digital Audio: Delivers pristine 24-bit/48 kHz sound across a 330' range with minimal latency.

AES-256 Encryption: Secures transmission for corporate, government, or live production environments.

Automatic Gain Ranging: Adjusts input levels automatically for optimal audio quality-no manual gain needed.

Selectable RF Output: Offers 1, 10, or 20 mW output for optimizing system range or channel capacity.

Mute Mode & Backlit LCD: Power button doubles as a mute, and easy-to-navigate display shows settings and status info.

Rugged Build: Lightweight yet durable aluminum body with moisture-resistant, dent-proof grille.

Battery Versatility: Up to 11 hours with AA batteries or over 8 hours with the SB900B rechargeable battery.

Smart Charging Compatibility: Works with SBC200 and SBC220 docking systems for managed, efficient charging.

General Specifications

Model: ULXD2/K8B-G57

Wireless Technology: Digital UHF

Compatibility: Shure ULX-D Digital Wireless Systems

Capsule: KSM8 - Dual-diaphragm Dynamic, Cardioid Polar Pattern

Capsule Interchangeability: Yes (compatible with KSM9, SM58, SM86, SM87A, Beta 58A, Beta 87A, Beta 87C, etc.)

Housing: Rugged, black anodized aluminum

Polar Pattern: Cardioid

Grille: Hardened, dent-resistant with hydrophobic woven fabric

Dimensions: Approx. 10" x 2" (varies by capsule)

Weight: Approx. 350 g (without batteries)

Audio & Transmission

Audio Resolution: 24-bit / 48 kHz

Frequency Range: 470 to 608 MHz (G57)

Tuning Bandwidth: 138 MHz

RF Output Power: Selectable 1 / 10 / 20 mW

Max Operating Range: Up to 100 m / 328 ft

Sync Method: Infrared (IR)

Display & Controls

Screen: Backlit LCD

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

Mute Function: Power button functions as mute switch with RF lock

Lockout: Frequency and power lockout

Security & Gain Management

Encryption: AES 256-bit

Gain Management: Shure Gain Ranging (automatic mic input level adjustment)

Power & Battery Options

Standard Battery: 2 x AA (up to 11 hours)

Rechargeable Battery: Shure SB900B - up to 8.5 hours

Charging Options: SBC200 Docking Charger, SBC220 Network Charger (remote monitoring via Wireless Workbench)

Battery Metering: Precision display in hours and minutes, zero memory effect

Performance & Use Cases

Ideal for: Vocalists and speech applications, Live sound in touring and fixed installations, Worship, theater, broadcast

Acoustic Advantages: Consistent tone across distance, Minimal proximity effect, Superior moisture and plosive rejection, Excellent gain-before-feedback with cardioid focus