Shure ULXD6 Wireless Boundary Microphone Transmitter - Crystal Clear Audio for J50A Band
Discover the Shure ULXD6/C, a digital tabletop transmitter with a built-in cardioid boundary mic. It's perfect for video conferencing, presentations, and more! Here's why:
- • Crystal-clear audio: The cardioid polar pattern focuses on the speaker, rejecting off-axis noise for a clean sound.
- • Easy setup: Quick and hassle-free, ideal for when wired mics won't work.
- • Long battery life: Up to 9 hours with the SB900A rechargeable battery.
This low-profile transmitter is a smart choice for any situation where you need high-quality audio without the clutter. Compatible with ULX-D receivers, it offers secure AES-256 encryption and networked intelligent charging.
Features:
- For ULX-D Digital Wireless Systems
- Built-In Cardioid Boundary Mic
- 1/10/20mW RF Output Power
- Configurable Mute Button with Status LED
- High-Pass Filter Reduces Noise
- Secure AES-256 Encryption
- Networked Intelligent Charging
- 9 Hr with SB900A Rechargeable Battery
Specifications:
- RF Frequency Band: J50A (572 to 608 MHz - 614 to 616 MHz)
- RF Bandwidth: 44 MHz
- Frequency Step Size: 25 kHz
- RF Channel Scanning: Auto-Scan
- Max Operating Range: 328.1' / 100 m
- Sample Rate/Resolution: 48 kHz / 24-Bit
- Latency: < 3 ms
- Encryption: AES 256
- Modulation: Proprietary
- Transmitter:
- Transmitter Type: Tabletop
- RF Output Power: 1 / 10 / 20 mW
- Audio I/O: No
- Muting: Programmable Mute Switch
- Gain Range: 0 to 21 dB (3 dB Steps)
- Signal Processing: High-Pass Filter (-12 dB at 150 Hz, 12 dB/Octave Slope )
- Sync Method: IR
- Antenna: 1 x Internal
- Power Requirements: Battery
- Battery Type:
- 2 x AA (Included)
- 1 x Shure SB900A (Not Included)
- Approx. Battery Life:
- Med.: 8 Hours (Alkaline)
- Med.: 9 Hours (Lithium Shure SB900A)
- USB/Lightning I/O: 1 x USB-A (Charging, Host Connection)
- Display & Indicators: 1 x LED (Mute)
- Housing: Plastic
- Dimensions: 2.4 x 1.3 x 4.5' / 62 x 34 x 114 mm
- Weight: 8.5 oz / 241 g (with Batteries)
- Microphone:
- Microphone Type: Boundary
- Sound Field: Mono
- Polar Pattern: Cardioid
- Packaging Info:
- Package Weight: 0.95 lb
- Box Dimensions (LxWxH): 6.6 x 4.3 x 3.3'

The Shure ULXD6 Wireless Boundary Microphone Transmitter is perfect for video conferencing, presentations, and other situations where high-quality audio is needed. It's designed for users who want a reliable and easy-to-use microphone solution. This tabletop transmitter has a built-in cardioid boundary mic and is compatible with ULX-D receivers. It has a low profile, making it ideal for applications where minimum visibility is required. The unit is 2.4 x 1.3 x 4.5 inches (62 x 34 x 114 mm) and weighs 8.5 oz (241 g) with batteries.