Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability, and a wide selection of compatible microphone choices offer legendary Shure sound signatures.
Features
- 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
- Interchangeable Shure microphone capsules, including the legendary SM58®
- AES 256-bit encryption for secure transmission
- Over 120 dB of dynamic range – no transmitter gain adjustment needed
- 1, 10 mW selectable RF output power
- Up to 9 hours continuous use with 2 x AA alkaline batteries
- Optional Shure lithium ion rechargeable battery provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes
- External charging contacts for docked charging
- Backlit LCD with easy to navigate menu and controls
- Selectable display mode showing group/channel, frequency, or battery runtime
- 100 meter (330 ft.) line-of-sight operating range
- Rugged metal construction
- Frequency and power lockout
Specifications
Wireless Technology | Digital UHF |
Max Operating Range | 330′ / 100.6Â m |
Transmitter Type | Handheld |
Microphone Type | Handheld Capsule |
Polar Pattern | Cardioid |
RF Frequency Band | G50:Â 470 to 534 MHz |
RF Bandwidth | 64 MHz |
Frequency Step Size | 25 kHz |
Max Operating Range | 330′ / 100.6Â m |
Sample Rate/Resolution | 48 kHz / 24-Bit |
Latency | < 2.9 ms |
Encryption | AES 256 |
Modulation | Proprietary |
Transmitter Type | Handheld |
RF Output Power | 1 / 10 mW |
Audio I/O | No |
Gain Range | 0 to 21 dB (3 dB Steps) |
Frequency Response | 30 Hz to 20 kHz |
Sync Method | IR |
Antenna | 1 x 1/4 Wave |
Power Requirements | Battery |
Battery Type | 2 x AA (Included) 1 x Shure SB900A (Not Included, Replaceable) |
Approx. Battery Life | 9 Hours (Alkaline) |
Display & Indicators | 1 x Backlit LCD (Channel, Group, RF Output Power) |
Housing | Aluminum |
Dimensions | 2 x 10.1″ / 51 x 256Â mm |
Weight | 12.2Â oz / 347Â g (without Batteries) |
Microphone Type | Handheld Capsule |
Sound Field | Mono |
Capsule | Dynamic |
Polar Pattern | Cardioid |
Frequency Range | 50 Hz to 15 kHz |
Sensitivity | -54.5 dBV/Pa |
Package Weight | 1.525 lb |
Box Dimensions (LxWxH) | 12.7 x 4.85 x 3.6″ |
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