Инструментальная радиосистема Shure QLXD14 Wireless System With QLXD1 Bodypack and QLXD4 Receiver Band G50

System
RF Carrier Frequency Range: 470–937.5mHz, varies by region
Image Rejection: >70dB, typical
Latency: <2.9 ms
RF Sensitivity: -97 dBm at 10-5 BER
Working Range: 100 m (328') line-of-sight (Note: Actual range depends on RF signal absorption, reflection and interference)
Audio Frequency Range: 20Hz to 20kHz (Note: Dependent on microphone type)
Audio Dynamic Range (System Gain @ +10): >120dB, 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" x 7.75" x 5.94"
Weight: 1.71 lb., without antennas
Housing: Steel
Power Requirements: 12V DC @ 0.4 A, supplied by external power supply (tip positive)
Spurious Rejection: > 80dB, typical
Antenna Connector Type: BNC
Antenna Impedance: 50 ohms
Gain Adjustment Range: –18 to +42dB (in 1dB 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 ohm (50 ohm Unbalanced); XLR: 100 ohm
Full Scale Output: 1/4" (6.35 mm): +12 dBV; XLR: LINE setting = +18 dBV, MIC setting = –12 dBV
Mic/Line Switch: 30dB pad
Network Interface: Single Port Ethernet 10/100 mbps
Network Addressing Capability: DHCP or Manual IP address
QLXD1 Bodypack Transmitter
Dimensions: 3.38" x 2.57" x 0.92", without antenna
Weight: 4.9 oz., without batteries
Housing: Cast aluminum
Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5V
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: < 200kHz
Modulation Type: Shure proprietary digital
Mic Offset Range: 0 to 21dB (in 3dB steps)