Shure ULXD8 Wireless Gooseneck Base Transmitter - Your Ideal Audio Companion
The sleek black Shure ULXD8 is a digital wireless base transmitter for Shure Microflex gooseneck microphones (sold separately) and pairs seamlessly with ULX-D receivers. Its gooseneck design lets you position the mic close to the speaker and above the table, keeping it away from paper rustling and other noises. Perfect for situations where wired mics won't cut it, this tabletop transmitter is a breeze to set up and take down, and can be neatly stored and charged in a docking station (sold separately) when not in use.
Key Features:
- • For ULX-D Digital Wireless Systems
- • Works with Shure Microflex Gooseneck 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: Gooseneck Base
- RF Output Power: 1 / 10 / 20 mW
- Audio I/O: 1 x Proprietary 6-Pin Female Unbalanced Input (Lockable)
- 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
- Operating Temperature: 0 to 122°F / -17 to 50°C
- Dimensions: 3.1 x 1.6 x 5.4' / 78 x 41 x 137 mm
- Weight: 10.3 oz / 292 g (with Batteries)
- Packaging Info:
- Package Weight: 0.985 lb
- Box Dimensions (LxWxH): 6.7 x 4.4 x 3.25'


The Shure ULXD8 Wireless Gooseneck Base Transmitter is a great choice for those who need a reliable audio solution. It's perfect for use in events, conferences, or presentations where a wired mic isn't practical. With its gooseneck design, you can easily position the mic close to the speaker. It has a max operating range of 328.1' / 100 m. The transmitter weighs 10.3 oz / 292 g (with batteries) and has dimensions of 3.1 x 1.6 x 5.4' / 78 x 41 x 137 mm. It operates in the temperature range of 0 to 122°F / -17 to 50°C.