Shure ULXD1-G57

The Shure ULXD1-G57 is a digital wireless bodypack transmitter designed for ULX-D systems, offering clear 24-bit/48 kHz audio and robust RF performance within the 470-608 MHz frequency range. With a 138 MHz wide tuning range, it provides exceptional flexibility for regional and touring applications.

Housed in a compact, rugged aluminum body, the ULXD1 features a TA4M connector compatible with lavalier mics, headsets, or instrument cables. Key features include AES-256 encryption for secure transmission, automatic gain adjustment, and IR sync for quick pairing with receivers.

Power options include two AA batteries for up to 11 hours of operation, or the optional Shure SB900B rechargeable battery for over 12 hours with docking charge support. Additional features include a backlit LCD, 1/10/20 mW selectable RF output, and a removable 1/4-wave antenna for reliable, professional performance.

• Wideband Digital UHF Performance: Operates across a broad 138 MHz tuning range (470"608 MHz), allowing flexible use in multiple regions.

• TA4M Connector Compatibility: Connects with a wide range of lavalier, headset microphones, or instrument cables (sold separately).

• Pristine Digital Audio: Delivers 24-bit/48 kHz clear audio with less than 2.9 ms latency, ideal for professional live sound.

• Secure AES 256-Bit Encryption: Provides safe, interference-resistant transmission for corporate, government, or broadcast environments.

• Automatic Gain Ranging: Optimizes mic input level automatically-no manual gain setting required.

• Flexible RF Output: Selectable 1/10/20 mW RF output options help extend range or support more simultaneous mics.

• Reliable and Rugged Build: Lightweight yet tough aluminum housing with detachable 1/4-wave antenna for durability on stage.

• User-Friendly Interface: Backlit LCD, mute switch/power button combo, and easy IR sync for quick, intuitive operation.

• Power Options with Smart Charging: Up to 11 hours on AA batteries, or over 12 hours with the SB900B rechargeable battery (sold separately), including docked charging via SBC200.

• Designed for ULX-D Systems: Fully compatible with ULX-D digital receivers, supporting high channel counts and network integration.

GENERAL SPECIFICATIONS:

• Model: ULXD1-G57

• Type: Digital Wireless Bodypack Transmitter

• Frequency Range: 470 to 608 MHz (G57)

• Tuning Range: Ultrawide 138 MHz

• RF Channel Frequencies: 5520

• Max Operating Range: Up to 100 meters / 328.1 feet

• Latency: Less than 2.9 ms

• Housing Material: Rugged aluminum

• Weight: 142 g / 5 oz (without batteries)

• Dimensions: 3.4 x 2.6 x 0.9 inches (86 x 66 x 23 mm)

AUDIO PERFORMANCE:

• Audio Resolution: 24-bit / 48 kHz digital audio

• Input Type: TA4M (Mini-XLR 4-Pin Male)

• Input Level: Microphone / Line level

• Gain Range: 0 to +21 dB in 3 dB steps

• Auto Gain: Proprietary Shure Gain Ranging automatically adjusts input level

• Phantom Power: 5 V Bias power (no true phantom power support)

RF & TRANSMISSION:

• Wireless Technology: Digital UHF

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

• Antenna: Detachable 1/4 wave external antenna

• Diversity: Yes

• Max Simultaneous Transmitters per Band: 47

• Encryption: AES 256-bit for secure transmission

• Sync Method: IR Sync

• Frequency/Power Lockout: Yes

DISPLAY & CONTROLS:

• Display: Backlit LCD screen

• Menu: Intuitive navigation for settings and status

• Muting: On/Off switch (also functions as power control with RF lock)

POWER & BATTERY OPTIONS:

• Battery Type: 2 x AA (alkaline) - up to 11 hours runtime

• Rechargeable Option: Shure SB900B Li-ion battery - over 12 hours runtime

• Intelligent Battery Features: Precision metering in hours and minutes, zero memory effect

• Charging Interface: External contacts for docked charging

• Compatible Chargers: SBC200 dual dock, SBC220 networked dock (remote monitoring via Wireless workbench)

SYSTEM COMPATIBILITY:

• Compatible Receivers: ULXD4D, ULXD4Q, ULXD4 (no changes), HD systems

• Frequency Band Status: Now supports ULXD Wide Band (announced June 2025)

• Wide Band Enhancement: Expands tuning range from 64 MHz to 138 MHz in G57

USE CASE:

• Ideal for professional wireless applications including: Corporate presentations, Live performances, Houses of worship, Broadcast and theater, Instrument or lav/headset mic integration