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System technical specifications

Compatible systems per Read more Go to the glossary" data-original-title="">frequency band: 17 per 6 MHz TV channel, 22 per 8 MHz TV channel
Auto Setup Features: Scan
Read more Go to the glossary" data-original-title="">Audio Reference Companding: No
Included Antennas: Detachable ½ wave antenna
Antenna Options: Yes
PC Control: Yes
Receiver Network Ability: WWB6
Rack Hardware: Included
Transmitter Display: Backlit LCD
Receiver Display: High-contrast LCD
Battery, Endurance: 2 x AA Alkaline
Environment: Musicians, Presenters, Houses of Worship, Education, Hotels and Conference Centers

Further Technical Specs

RF Carrier Range	Q51 794–806 MHz, varies by region
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
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.
Transmission Type	Digital
Tuning Bandwidth	64 MHz*
Compatible Systems per TV Channel	17 per 6 MHz TV channel, 22 per 8 MHz TV channel
Ethernet Networking	Yes
WWB 6 Compatible	Yes
Encryption	AES-256
Construction	All-metal hardware
Rechargeable Batteries	Shure SB900 Lithium ion battery
High Density Mode	No
RF Output Level	Selectable 1/10 mW
Antenna Bias	No, requires antenna distribution amplifier or UABIAST