| { "System Specifications" : { "Operating Frequencies" : "2.4 GHz ISM band", "Dynamic Range" : ">109 dB (A-weighted), typical", "Total Harmonic Distortion" : "<0.05% typical", "Operating Range" : "30 m (100') typical", "Operating Temperature Range" : "0 to +40° C (32 to 104° F)", "Frequency Response" : "20 Hz to 20 kHz", "Audio Sampling" : "24 bit, 48 kHz" }, "Receiver" : { "Receiving System" : "Diversity (frequency/time/space)", "Output Connections" : [ "1x XLR, balanced ", "1x 1/4" (6.3 mm), unbalanced" ], "Maximum Output Level" : { "Balanced" : " 0 dBV ", "Unbalanced" : " +6 dBV" }, "Power Supply" : [ "100-240V AC (50/60 Hz) to 12V DC 0.5A, center positive, switched mode external", "power supply" ], "Dimensions" : "7.48 x 1.82 x 5.06" (190.0 x 46.2 x 128.5 mm)", "Weight" : "10.2 oz (290 g)" }, "Transmitter" : { "RF Output Power" : "10 mW", "Spurious Emission" : "Following federal and national regulations", "Input Connections" : { "1x 4-pin locking connector" : { "Wiring" : " ", "Pin 1" : " GND", "Pin 2" : " INST INPUT", "Pin 3" : " MIC INPUT", "Pin 4" : " DC BIAS +9V" } }, "Batteries" : "2x 1.5V AA (not included)", "Battery Life" : ">7 hours (alkaline)", "Dimensions" : "2.76 x 4.21 x .98" (70.2 x 107 x 24.9 mm)", "Weight" : "3.5 oz (100 g), without batteries" }, "Microphone" : { "Element" : "Fixed-charge back plate, permanently polarized condenser", "Polar Pattern" : "Omnidirectional", "Frequency Response" : "30 Hz - 20 kHz", "Low Frequency Roll-Off" : "80 Hz, 18 dB/octave", "Open Circuit Sensitivity" : "-37 dB (14.1 mV) re 1V at 1 Pa", "Impedance" : "200 ohms", "Maximum Input Sound Level" : "135 dB SPL, 1 kHz at 1% T.H", "Dynamic Range" : "108 dB, 1 kHz at Max SPL (typical)", "Signal-to-Noise Ratio" : "67 dB, 1 kHz at 1 Pa", "Phantom Power Requirements" : "11-52V DC, 2 mA (typical)", "Switch" : "Flat, roll-off", "Connector" : "Locking 4-Pin HRS connector", "Cable Length" : "55" (1.4 m)", "Dimensions" : "0.62 x 0.33 x 0.19" (15.8 x 8.3 x 5.0 mm)", "Weight" : "0.05 oz (1.3 g)" } } |