Инструментальная радиосистема Shure QLX-D14 Wireless System with QLXD1 Bodypack and QLXD4 Receiver Band J50A

System
RF Carrier Frequency Range: 470–937.5 MHz, varies by region
Image Rejection: >70 dB, typical
Latency: <2.9 ms
RF Sensitivity: -97 dBm at 10-5 BER
Working Range: 100 m (328 ft.) line-of-sight (Note: Actual range depends on RF signal absorption, reflection and interference)
Audio Frequency Range: 20 Hz to 20 kHz (Note: Dependent on microphone type)
Audio Dynamic Range (System Gain @ +10): >120 dB, A-weighted, typical
Total Harmonic Distortion: <0.1% (−12 dBFS input, System Gain @ +10)
Operating Temperature Range: -18°C (0°F) to 50°C (122°F) (Note: Battery characteristics may limit this range)
QLXD4 Receiver
Dimensions: 1.63 in. x 7.75 in. x 5.94 in.
Weight: 1.71 lbs., without antennas
Housing: Steel
Power Requirements: 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
Spurious Rejection: > 80 dB, typical
Antenna Connector Type: BNC
Antenna Impedance: 50 Ω
Gain Adjustment Range: -18 to +42 dB (in 1 dB steps)
Configuration: 1⁄4" (6.35 mm): Impedance balanced (Tip = audio, Ring = no audio, Sleeve = ground ) XLR: balanced (1= ground, 2 = audio +, 3 = audio −)
Antenna 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
Network Interface: Single Port Ethernet 10/100 Mbps
Network Addressing Capability: DHCP or Manual IP address
QLXD1 Bodypack Transmitter
Dimensions: 3.38 in. x 2.57 in. x 0.92 in., without antenna
Weight: 4.9 oz., without batteries
Housing: Cast aluminum
Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime: (@ 10 mW) Shure SB900 rechargeable: up to 10 hours; alkaline: up to 9 hours
RF Output Power: 1 mW or 10 mW
Occupied Bandwidth: < 200 kHz
Modulation Type: Shure proprietary digital
Mic Offset Range: 0 to 21 dB (in 3 dB steps)