| { "System Specifications" : { "RF Carrier Frequency Range" : "H50: 534 to 598 MHz", "Working Range" : "330' (100 m) Note: Actual range depends on RF signal absorption, reflection and interference", "RF" : "Tuning Step Size: 25 kHz, varies by region", "Image Rejection" : "Greater than 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)", "Audio Dynamic Range" : "System Gain @ +10: > 120 dB, A-weighted, typical", "Total Harmonic Distortion (THD)" : "-12 dBFS Input, System Gain @ +10: Less than 0.1%", "Polarity" : "System Audio: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 1/4" (6.35 mm) output", "Operating Temperature Range" : "0 to 122°F (-18 to 50°C)Note: Battery characteristics may limit this range", "Storage Temperature Range" : "-20 to 165°F (-29 to 74°C)Note: Battery characteristics may limit this range" }, "Receiver" : { "Housing" : "Steel", "Power Requirement" : "12 VDC @ 0.4 A, supplied by external power supply (tip positive)", "RF Input" : { "Spurious Rejection" : "> 80 dB, typical", "Connector Type" : "BNC", "Impedance" : "50 ohms" }, "Audio Output" : { "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 -)", "Impedance: 1/4" (6.35 mm): 100 ohms (50 ohms Unbalanced), XLR" : "100 ohms", "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" }, "Networking" : { "Network Interface" : "Single Port Ethernet 10/100 Mbps", "Network Addressing Capability" : "DHCP or Manual IP address", "Maximum Ethernet Cable Length" : "328' (100 m)" }, "Dimensions (H x W x D)" : "1.63 x 7.75 x 5.94" (41 x 197 x 151 mm)", "Weight" : "1.71 lb (777 g)" }, "Bodypack Transmitter" : { "Housing" : "Cast aluminum", "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" : { "At 10 mW" : { "Shure SB900" : "up to 10 hours ", "Alkaline" : "up to 9 hours" } }, "Audio Input" : { "Connector" : "4-pin male mini connector (TA4M)", "Configuration" : "Unbalanced", "Impedance" : "1 MOhm", "Maximum Input Level 1 kHz at 1% THD" : "8.5 dBV (7.5 Vpp)", "Preamplifier Equivalent Input Noise (EIN)" : "-120 dBV, A-weighted, typical (System Gain Setting = +20)" }, "RF Output" : { "Connector" : "SMA", "Antenna Type" : "1/4 wave", "Impedance" : "50 ohms", "Occupied Bandwidth" : "Less than 200 kHz ", "Modulation Type" : "Shure proprietary digital", "Power" : "1 or 10 mW ", "Note" : "Varies by region" }, "Dimensions (H x W x D)" : "3.38 x 2.57 x 0.92" (86 x 65 x 23 mm)", "Weight" : "4.9 oz (138 g), without batteries" } } |