| { "Audio-Technica's Wireless Microphone System" : { "Overall system" : { "UHF operating frequencies " : { "Band D" : "656.125–678.500 MHz, 10 channels.", "Band I" : "487.125–506.500 MHz, 10 channels.", "Not all frequencies are available in all areas." : "", "Please check with local regulations." : "" }, "Modulation mode" : "FM", "Maximum deviation" : "±40 kHz", "Dynamic range" : "> 110 dB (A-weighted), typical", "Total harmonic distortion" : "< 1% (at 1 kHz, ±20 kHz deviation)", "Operating range" : "100 m (300'), typical (open range environment with no interfering signals)", "Operating temperature range" : "5° C (41° F) to 45° C (113° F) (battery and LCD performance may be reduced at very low temperatures)", "Frequency response" : "100 Hz to 15 kHz (+1 dB, -3 dB)" }, "ATW-R2100b receiver" : { "Receiving system" : "True diversity", "Image rejection" : "60 dB nominal, 55 dB minimum", "RF sensitivity" : "20 dBuV at 60 dB S/N ratio (50 ohms termination)", "Maximum output level " : { "XLR, balanced" : "+9 dBV", "1/4" (6.3 mm), unbalanced" : "+4 dBV" }, "Balanced audio output attenuator " : { "Two position switch" : "0/-12 dB" }, "Antenna input " : [ "BNC-type, 50 ohms", "Bias voltage 12V DC, 60 mA, each" ], "Power requirements" : "12-18V DC, 500 mA", "Dimensions" : "210.0 mm (8.27") W x 162.2 mm (6.39") D x 44.0 mm (1.73") H (not including BNC connectors or feet)", "Net weight" : "1.0 kg (35.3 oz), without accessories", "Accessories included " : [ "Two flexible UHF antennas", "AC adapter (country dependent)", "rack-mount adapters" ] }, "ATW-T210a UniPak® transmitter" : { "RF power output (50 ohms)" : "High: 30 mW, Low: 10 mW (switchable)", "Spurious emissions" : "Following federal and national regulations", "Input connection " : { "Four-pin locking connector" : { "Pin 1" : "GND", "Pin 2" : "INST INPUT", "PIN 3" : "MIC INPUT", "PIN 4" : "DC BIAS +9V" } }, "Batteries " : [ "Two 1.5V AA alkaline (not included)", "or two 1.2V AA NiMH (not included)", "Recharging power for NiMH batteries (with ATW-CHG2)", "U.S./Canada/Latin America: 3.2 V DC - - - 230 mA x2", "Other world areas: 3.2 V DC - - - 320 mA x2" ], "Battery life " : { "High" : "7 hours (alkaline)", "Low" : "9 hours (alkaline)", "Depending on battery type and use pattern" : "" }, "Dimensions" : "66.0 mm (2.60") W x 22.5 mm (0.89") D x 92.3 mm (3.63") H", "Net weight" : "81 g (2.9 oz), without batteries" } }, "Samson's SE50Earset Microphone with Micro-Miniature Condenser Capsule" : { "Element" : "Electret condenser", "Polar pattern" : "Omni-directional", "Frequency Response" : "20Hz-20KHz", "Sensitivity" : "-45 ±3dB 1V/Pa/at1khz", "Output impedance" : "2 KOhms ±30%", "SPL max" : "140dB", "Operating votage" : "1.5-12V D.C", "Cable" : "3.93ft (1.2m)", "Weight" : ".46 oz", "Output connector" : "2.5mm", "Included Adapters" : "Shure, AT, AKG, Sennhieser", "Accessories included" : "Windscreen and tie-clip" } } |