Description
The Shure ULXD2/KSM9HS Digital Handheld Wireless Transmitter delivers premium vocal clarity and reliable RF performance for professional live sound, broadcast, and conferencing environments. Designed for seamless integration with ULX-D wireless systems, this transmitter features the high-performance KSM9HS condenser capsule, engineered to capture every nuance of a vocal performance with exceptional detail and consistency.
The dual-diaphragm KSM9HS capsule offers switchable hypercardioid and subcardioid polar patterns, giving engineers flexibility to adapt to different stage environments and microphone techniques. Whether maximizing gain before feedback in loud venues or achieving a more natural, open sound, this transmitter ensures precise audio reproduction.
Built with a rugged yet lightweight aluminum housing, the ULXD2 transmitter combines durability with ease of use. It features advanced digital RF performance, AES 256-bit encryption for secure transmission, and intelligent power management options, making it a trusted solution for mission-critical applications.
With automatic gain adjustment, IR sync capability, and an intuitive backlit LCD interface, the ULXD2/KSM9HS simplifies setup and operation while maintaining consistent, high-quality audio performance across demanding environments.
| Specification | Details |
|---|---|
| Wireless Technology | Digital UHF |
| RF Frequency Band | G57: 470 to 608 MHz |
| Number of RF Channels | 5520 selectable frequencies |
| Max Operating Range | Up to 328 ft (100 m) |
| Max Transmitters per Band | Up to 47 |
| Latency | Less than 2.9 ms |
| Encryption | AES 256-bit secure transmission |
| RF Output Power | Selectable: 1 / 10 / 20 mW |
| Sync Method | Infrared (IR) |
| Display | Backlit LCD with menu navigation |
| Gain Adjustment | Automatic gain ranging with manual range (0 to 21 dB) |
| Microphone Capsule | KSM9HS condenser, interchangeable design |
| Polar Patterns | Hypercardioid and Subcardioid |
| Frequency Response | 50 Hz to 20 kHz |
| Maximum SPL | 150 dB (hypercardioid), 153 dB (subcardioid) |
| Sensitivity | -50.5 dBV/Pa (hypercardioid), -53.0 dBV/Pa (subcardioid) |
| Antenna Type | Fixed single-band helical |
| Battery Type | 2x AA batteries or Shure SB900B rechargeable battery |
| Battery Life | Up to 11 hours (AA), up to 8.5 hours (rechargeable) |
| Housing Material | Aluminum |
| Dimensions | 10.1 x 2 in (256 x 51 mm) |
| Weight | 12 oz (340 g) |
| Included Accessories | Swivel adapter, 2 AA batteries, storage bag |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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