| { "RF Carrier Frequency Range": { "RF Carrier Frequency Range": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "Working Range": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "RF Tuning Step Size": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "Image Rejection": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "RF Sensitivity": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "Latency": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "Audio Frequency Response": { "QLXD1": "20 – 20 kHz (±1 dB)", "QLXD2": "Note: Dependent on microphone type" }, "Audio Dynamic Range": "System Gain @ +10", "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 ㎜ (¼-inch) output.", "Operating Temperature Range": "-18°C (0°F) to 50°C (122°F)", "Storage Temperature Range": "-29°C (-20°F) to 74°C (165°F)" }, "Dimensions": { "Dimensions": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Weight": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Housing": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Power Requirements": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Spurious Rejection": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Connector Type": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Impedance": { "¼" (6.35 mm)": "100 Ω (50 Ω Unbalanced)", "XLR": "100 Ω" }, "Gain Adjustment Range": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Configuration": { "¼" (6.35 mm)": "Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR": "balanced (1=ground, 2=audio +, 3=audio −)" }, "Full Scale Output": { "¼" (6.35 mm)": "+12 dBV", "XLR": "LINE setting= +18 dBV, MIC setting= -12 dBV" }, "Mic/Line Switch": { "¼" (6.35 mm)": "Yes", "XLR": "Yes" }, "Phantom Power Protection": { "¼" (6.35 mm)": "Yes", "XLR": "Yes" }, "Network Interface": "Single Port Ethernet 10/100 Mbps", "Network Addressing Capability": "DHCP or Manual IP address", "Maximum Cable Length": "100 m (328 ft)" }, "Mic Offset Range": { "Mic Offset Range": "0 to 21 dB (in 3 dB steps)", "Battery Type": "269 mm x 51 mm (10.6 in. x 2.0 in.) L x Dia.", "Dimensions": "269 mm x 51 mm (10.6 in. x 2.0 in.) L x Dia.", "Weight": "307 g (12.1 oz.), without batteries", "Housing": "Machined aluminum", "Configuration": "Unbalanced", "Maximum Input Level": "1 kHz at 1% THD", "Antenna Type": "Integrated Single Band Helical", "Occupied Bandwidth": "<200 kHz", "Modulation Type": "Shure proprietary digital", "Power": "1 mW or 10 mW" } } |