- Main Features:
- Transparent, 24-bit digital audio
- 20 Hz – 20 kHz frequency range*
- 120 dB dynamic range
- 64/72 MHz overall tuning bandwidth**
- 17 compatible channels per 6 MHz TV channel
- More than 60 pre-set compatible channels per frequency band**
- AES 256-bit encryption
- Ethernet networkable receivers
- Network Scan finds clean frequencies for networked receivers
- AMX/Crestron control system ready
- ShurePlus™ Channels mobile app compatible
- Wireless Workbench® control software compatible
- Rugged metal construction
- Backlit LCD with easy to navigate menu and controls
- 2 x AA batteries provide up to 9 hours of runtime
- Optional Shure SB900 lithium-ion rechargeable battery provides up to 10 hours of runtime
- External charging contacts for docked charging
- Multiple microphone cartridges available, including the legendary SM58® (QLXD2)
- Specifications:
- QLXD System Specs:
- RF Carrier Range 470–937.5MHz, varies by region (See Frequency Range and Ouput Power table)
- Working Range 100 m (328 ft) Note: Actual range depends on RF signal absorption, reflection and interference.
- RF Tuning Step Size 25 kHz, varies by region
- Image Rejection >70 dB, typical
- RF Sensitivity −97 dBm at 10−5 BER
- Latency <2.9 ms
- Audio Frequency Response QLXD1: 20 Hz – 20 kHz (±1 dB) QLXD2: Note: Dependent on microphone type
- Audio Dynamic Range System Gain @ +10 >120 dB, A-weighted, typical
- Total Harmonic Distortion −12 dBFS input, System Gain @ +10 <0.1%
- 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 (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range.
- Storage Temperature Range -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range.
- QLXD4 Receiver Specs:
- Dimensions 41 mm × 197 mm × 151 mm (1.63 in. × 7.75 in. × 5.94 in.), H × W × D
- Weight 777 g (1.71 lbs), without antennas Housing Steel
- Power requirements 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
- RF Input
- Spurious Rejection >80 dB, typical
- Connector Type BNC
- Impedance 50 Ω
- Audio Output
- Gain Adjustment Range -18 to +42 dB in 1 dB steps
- Confi guration 1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground) XLR: Balanced (1=ground, 2=audio +, 3=audio −)
- Impedance 1/4" (6.35 mm): 100 Ω (50 Ω Unbalanced)
- XLR: 100 Ω
- Full Scale Output 1/4" (6.35 mm): +12 dBV
- XLR: LINE setting= +18 dBV, MIC setting= −12 dBV
- Mic/Line Switch 30 dB pad
- Phantom Power Protection 1/4" (6.35 mm): Yes
- XLR: Yes
- Network Interface Single Port Ethernet 10/100 Mbps
- Network Addressing Capability DHCP or Manual IP address
- Maximum Ethernet Cable Length 100 m (328 ft)
- QLXD2 Microphone Specs:
- Mic Offset Range 0 to 21 dB (in 3 dB steps)
- Battery Type Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
- Battery Runtime @ 10 mW Shure SB900: up to 10 hours Alkaline: up to 9 hours
- Dimensions 256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
- Weight 347 g (12.2 oz.), without batteries
- Housing Machined aluminum
- Audio Input
- Configuration Unbalanced
- Maximum Input Level 1 kHz at 1% THD 145 dB SPL (SM58), typical Note: Dependent on microphone type
- RF Output
- Antenna Type Integrated Single Band Helical
- Occupied Bandwidth <200 kHz
- Modulation Type Shure proprietary digital
- Power 1 mW or 10 mW
- QLXD1 Body Pack specs:
- Mic Offset Range 0 to 21 dB (in 3 dB steps)
- Battery Type Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
- Battery Runtime @ 10 mW
- Shure SB900: up to 10 hours
- Alkaline: up to 9 hours
- Dimensions 86 mm × 65 mm × 23 mm (3.38 in. × 2.57in. × 0.92 in.) H × W × D
- Weight 138 g (4.9 oz.), without batteries
- Housing Cast aluminum
- Connector 4-pin male mini connector (TA4M)
- Configuration Unbalanced
- Impedance 1 MΩ
- Maximum Input Level 1 kHz at 1% THD 8.5 dBV (7.5 Vpp)
- Preamplifier Equivalent Input Noise (EIN) System Gain Setting ≥ +20 −120 dBV, A-weighted, typical
- Output Connector SMA
- Antenna Type 1/4 wave
- Impedance 50 Ω
- Occupied Bandwidth <200 kHz
- Modulation Type Shure proprietary digital
- Power 1 mW or 10 mW
- Frequency Range Specific - varies by region
