This system is available as QLXD24/KSM9. It contains a QLXD2 handheld transmitter with KSM9 microphone head and a QLXD4 receiver.
- Transparent 24-bit digital audio
- Extended 20 Hz to 20 kHz frequency range (microphone dependent)
- 120 dB dynamic range
- Digital predictive switching diversity
- 64 MHz tuning bandwidth (region dependent)
- More than 60 available channels per frequency band (region dependent)
- Up to 17 compatible systems per 6MHz TV band; 22 systems per 8 MHz band
- Easy pairing of transmitters and receivers over IR scan and sync
- Automatic channel scan
- Ethernet networking for multiple receiver systems
- Network channel scanning configures open frequencies for networked receivers
- Compatible with Shure Wireless Workbench 6 control software
- Remote control from a mobile device or tablet via ShurePlus™ Channels app
- AES-256 encryption for secure wireless transmission
- Elegant and easy-to-use interface with high-contrast LCD menu
- Compatible with external control systems such as AMX or Crestron
- Professional-grade all-metal construction
- Transmitters use 2 AA batteries or Shure rechargeable battery
System
| Wireless Technology | Analog UHF |
| Number of RF Channel Frequencies | 2560 |
| Included Transmitters | 1 x Handheld |
| Diversity | Antenna Diversity |
| RF Frequency Band | G50: 470 to 534 MHz |
| RF Bandwidth | 64 MHz |
| Frequency Step Size | 25 kHz |
| Max Operating Range | 330' / 100.6 m |
| Max Transmitters per Band | 60 |
| Sample Rate/Resolution | 48 kHz / 24-Bit |
| Latency | < 2.9 ms |
| Dynamic Range | 120 dB |
| Encryption | AES 256 |
| Modulation | Proprietary |
Receiver
| Receiver Type | Tabletop |
| Mounting Options | Rackmount (with Included Hardware) |
| Rackmount Size | 1 RU (1/2 Rack) |
| Antenna | 2 x 1/2 Wave External, Detachable (Rear-Mount) |
| Number of Audio Channels | 1 |
| Audio I/O | 1 x XLR 3-Pin Male Balanced Output 1 x 1/4" TRS Female Balanced Output |
| Gain Range | -18 to +42 dB (1 dB Steps) |
| Pad | 30 dB |
| Audio Output Level | XLR Output: +18 dBV (Line Level) XLR Output: -12 dBV (Mic Level) 1/4" Output: +12 dBV (Instrument Level) |
| Phantom Power Protection | On 1/4", XLR Output |
| Network I/O | 1 x RJ45 (10/100 Mb/s) |
| Network Protocols | DHCP, Manual IP |
| Impedance | XLR Output: 100 Ohms (Balanced) 1/4" Output: 100 Ohms (Balanced) 1/4" Output: 50 Ohms (Unbalanced) |
| Adjacent Channel Isolation | >70 dB |
| Spurious | Rejection: >80 dB |
| Power Requirements | AC/DC Power Adapter |
| AC/DC Power Adapter | 12 VDC at 0.4 A, Center-Positive (Included) |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz at 150 mA |
| Display & Indicators | 1 x Backlit LCD (AF Level, Channel, Group, Menu Navigation, Metering, RF Level, Transmitter Battery Status) 1 x LED (Sync) 1 x LED (Peak) |
| Housing | Metal |
| Operating Temperature | 0 to 122°F / -18 to 50°C |
| Dimensions | 7.8 x 1.6 x 5.9" / 197 x 41 x 151 mm (without Antennas) |
| Weight | 1.7 lb / 777 g (without Antenna) |
Transmitter
| Transmitter Type | Handheld |
| RF Output Power | 1 / 10 mW |
| Audio I/O | None |
| Muting | None |
| 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 256 mm |
| Weight | 12.2 oz / 347 g (without Batteries) |
Microphone
| Microphone Type | Handheld Capsule |
| Sound Field | Mono |
| Capsule | Electret Condenser |
| Polar Pattern | Supercardioid |
| Frequency Range | 50 Hz to 20 kHz |
| Maximum SPL | 140.5 dB SPL |
| Sensitivity | -52.5 dBV/Pa |
Packaging Info
| Package Weight | 9.6 lb |
| Box Dimensions (LxWxH) | 19.4 x 17.4 x 4.2" |

