Categories›Musical Instruments›Shure QLXD2/KSM9-K51 Digital Wireless Handheld Microphone Transmitter

Updated 6 May 2026
Shure
Shure QLXD2/KSM9-K51 Digital Wireless Handheld Microphone Transmitter
£948.00Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£1009
Change
+19.4%
Avg
£927
Low
£834
High
£1009
Volatility
4.5%
SPECIFICATIONS
| Brand | Shure |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day average | £950.67 |
PRODUCT DESCRIPTION
- FeaturesFull extended frequency response of 20 Hz to 20 kHz for clean sound reproduction wirelessly 24-bit audio resolution for wonderfully clear sound 120 dB dynamic range eliminates the need for gain adjustment Up to 72 MHz of tuning bandwidth (region-dependent) Up to 22 compatible systems per 8 MHz channel Compatibility with Shures Wireless Workbench control software 256-bit AES encryption to secure your signals All-metal construction for durable reliable performance in challenging conditionsSpecificationsOperational Frequency: 606 - 670 MHz Operational Range: 100 m with line-of-sight RF Tuning Step Size: 25 kHz region-dependent Image Rejection: >70 dB typical RF Sensitivity: -97 dBm at 10⁻⁵ BER Latency: <
- 2.9 ms Audio Frequency Response: 20 Hz - 20 kHz Audio Dynamic Range: >120 dB A-weighted typical Total Harmonic Distortion: <
- 0.1&percnt
- System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output. Operating Temperature Range: -18°
- C - 50°
- C Storage Temperature Range: -29°
- C - 74°
- C Transmitter Output (mW): 1 or 10 Battery Life (AA): Up to 9 hours Battery Life (Lithium-ion): Up to 10 hours (optional not included)