QLX-D Digital Wirleess System

새로운 Shure QLXD 디지털 무선 시스템은 뮤직 클럽부터 기업 세미나실, 강의실부터
교회까지 다양한 환경과 장소에 구체화된 오디오를 적용하여 사용할 수 있는 시스템입니다.
스펙트럼 내에서 사용할 수 있어 놀랍도록 효율적인 무선 시스템을 제공합니다. 또한
명료한 24bit 디지털 오디오  |  놀랍도록 효율적인 무선  |  강력한 네트워킹  |  견고하고 안전한 시스템 
QLXD4 수신기


System technical specifications

Compatible systems per frequency band: 17 per 6 MHz TV channel, 22 per 8 MHz TV channel
Auto Setup Features: Scan
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 470–937.5 MHz, varies by region (See Frequency Range and Output 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

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