| { "LP-4VP-072-01" : { "Audio": { "Frequency Response": "50 Hz - 15 kHz (±3 dB)", "Signal-to-Noise Ratio": "62 dB (A Weighted)", "Distortion": "1% total harmonic distortion (THD) at 80% deviation" }, "RF": { "Number of Channels": "Three (3) Wide Band - (A) 72.100, (E) 72.900, (H) 75.900", "Transmission Range": "600 ft. (182.88 m) (with LA-123 antenna)" }, "Physical": { "Shipping Weight": "5.8 lbs. (2.6 kg)", "Dimensions (H x W x D)": "Box Dimensions: 18 x 12.25 x 3 in. (45.72 x 31.12 x 7.62 cm)" }, "Environmental": { "Temperature - Operation": "-10 ºC (14 ºF) to +40 ºC (104 ºF)", "Temperature - Storage": "-20 ºC (-4 ºF) to +50 ºC (122 ºF)", "Relative Humidity": "0 to 95% relative humidity, non-condensing" }, "Compliance": { "Standards": "FCC Part 15 Class B, Industry Canada ICES-3 (B), RoHS" } }, "LT-803-072-01" : { "Audio" : { "Frequency Response" : "50 Hz - 15 kHz (±3 dB)", "Signal-to-Noise Ratio" : "62 dB (A-Weighted)", "Audio Input 1" : [ "Rear panel", "one (1) Female XLR and 1/4 in combo connector", "balanced", "0 / -55 dBu (line/mic) nominal input level adjustable", "-30 / +21 dBu (line/mic) maximum input level", "impedance 20k / 1k ohm (line/mic)", "phantom power +12 VDC" ], "Audio Input 2" : [ "Rear panel", "two (2) phono connectors", "unbalanced", "-10 / +10 dBu nominal input level adjustable", "+30 dBu maximum", "impedance 100k ohm" ], "Audio Processing" : "Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1", "Contour" : "Cuts and boosts frequencies above 5 kHz", "Distortion" : "< 2% total harmonic distortion (THD) at 80% deviation", "Audio Output" : "Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohm", "Headphone Output" : "Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm" }, "Controls" : { "User Controls" : { "Front Panel" : [ "Power", "Test Tone on/off", "Channel up/down", "Input Levels", "Mix Level", "Contour", "Monitor volume control" ], "Rear Panel" : [ "Input 1 Level", "(Line, Mic, Mic-Phantom Power)", "Input 2 level (-10 / +10 dBu)", "RF power level (low, mid, high)" ] }, "Internal Adjustments" : "Compression ratio for audio processor", "Programming" : "Process on/off, channel lock" }, "Indicators" : { "LCD" : "Channel Designation, lock status, RF power level (front panel)", "Audio Input Status LEDs" : "Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)", "Processing" : "Indicated by a green LED when on (front panel)", "Test Tone" : "Red LED illuminates when test tone is enabled", "RF Power" : "Indicated on the LCD (low, mid, high)" }, "RF" : { "Frequency Range" : "(A) 72.100, (E) 72.900, (H) 75.900", "Number of Channels" : "3 wide band", "Frequency Accuracy" : "± .005% stability 0 to 50°C (32 to 122°)", "Antenna Type" : "Various antennas available", "Transmitter Stability" : "50 PPM", "Transmission Range" : "Up to 305 m (1,000 ft.)", "Antenna Connector" : "BNC", "Output Power" : "80,000 uV at 3 m" }, "Power" : { "Power Supply" : "In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)", "Power Supply Input" : "100-240 VAC, 50-60 Hz, 0.4 A", "Power Supply Output" : "12 VDC, 1.3 A, 15.6 W", "Power Supply Connector" : "5.0 mm (0.02 in.) OD, 2.5 mm (0.01 in.) ID, barrel type", "Compliance" : "UL, CE, GS, TÜV, RoHS" }, "Physical" : { "Width" : "21.5 cm (8.50 in.)", "Height" : "4.5 cm (1.75 in.)", "Depth" : "23 cm (9.13 in.)", "Color" : "Dark Grey with white silk screening", "Unit Weight with Power Supply" : "2.0 kg (4.5 lbs.)", "Shipping Weight" : "2.7 kg (6.0 lbs.)", "Rack Mounting" : "One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space,optional rack mount (LA-326)", "Weight" : "1.2 kg (2.6 lbs.)" }, "Environmental" : { "Temperature - Operation" : "-10 °C (14 °F) to +40 °C (104 °F)", "Temperature - Storage" : "-20 °C (-4 °F) to +50 °C (122 °F)", "Relative Humidity" : "0 to 95% relative humidity, non condensing" }, "Compliance" : { "RF" : "FCC Part 15, Part 90, Industry Canada" } }, "LA-123" : { "Interconnections" : { "Connector/s" : "BNC" }, "RF" : { "Frequency Range" : "72.0250 - 75.9750 MHz", "Number of Channels" : "57 (17 wide, 40 narrow)", "Typical Range" : "Range up to 122 m / 400 ft." }, "Physical" : { "Length" : "21.0 cm (8.25 in.)", "Color" : "Dark Grey", "Shipping Weight" : "0.5 kg (1 lb.)", "Diameter" : "1.10 cm (0.44 in.)", "Weight" : "45 g (1.60 oz.)" } }, "LR-3200-072" : { "Audio": { "System Distortion": "< 1% total harmonic distortion (THD) at 80% deviation", "Output/s": "Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 50 mW maximum, impedance 32 ohm", "System Frequency Response": "50 Hz - 15 kHz (±3 dB)", "System Signal to Noise Ratio": "SQ disabled 70 dB, SQ enabled 80 dB" }, "Controls": { "User Controls": "Power, up/down volume", "Programming": "Via software and USB port", "Set-up Controls": "Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel" }, "Indicators": { "LEDs": "Flashes when batteries are low or to indicate charging, solid when fully charged" }, "RF": { "Frequency Range": "72.0250 - 75.9500 MHz", "Number of Channels": "Basic Mode: 3 wide Band, Expand Mode: 17 wide band", "Sensitivity": ".6uV typical, 1 uV maximum for 12 dB sinad", "Frequency Accuracy": "± .005% stability 32 to 122 ºF (0 to 50 ºC)", "Squelch": "Fixed level, automatic on loss of RF signal", "Antenna Type": "Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable" }, "Power": { "Battery Type": "Lithium Ion 3.7 Vdc, 1200 mAh", "Battery Life": "24 Hours of continuous use", "Battery Charging Time": "Fully charged in 2.5 Hours", "Power Supply": "Micro USB connector, 5 V, 500 mA" }, "Physical": { "Color": "Black", "Unit Weight": "1.60 oz. (45 g)", "Unit Weight with Batteries": "2.40 oz. (68 g)", "Shipping Weight": "3.20 oz. (91 g) with 1.0 lbs. (454 g) minimum", "Dimensions (H x W x D)": "3.75 x 2.00 x 0.64 in. (9.6 x 5 x 1.7 cm)", "Dimensions with Belt Clip": "3.75 x 2.00 x 0.80 in. (9.6 x 5.0 x 2.1 cm)" }, "Environmental": { "Temperature - Operation": "14 to 104 ºF (-10 to 40 ºC)", "Temperature - Storage": "(-)4 to 122 °F (-20 to 50 °C)", "Relative Humidity": "0 to 95% relative humidity, non-condensing" }, "Compliance": { "Standards": "FCC Part 15 Class B, Industry Canada ICES-3 (B), RoHS" } }, "LA-161" : { "Audio" : { "Frequency Response" : "20 Hz - 20 kHz", "Impedance" : "32 ohm +/- 15% @ 1 kHz", "Headset Input Sensitivity" : "82 dB +/- 4dB @ 1 kHz, 1 mW", "Rated Power Input" : "10 mW", "Max Power Input" : "20 mW" }, "Interconnections" : { "Connectors" : "3.5 mm Mono" }, "Physical" : { "Color" : "Dark Grey", "Shipping Weight" : "1 lb. (0.5 kg)", "Cable Length" : "36 in. (92 cm)", "Weight" : "4 oz. (113 g)" }, "Compliance" : { "Safety" : "RoHS" } }, "LA-304" : { "Physical" : { "Shipping Weight" : "1 lb. (0.5 kg)", "Weight" : "6 oz. (170 g)", "Dimensions" : { "Hard Plaque" : "6 in. (151 mm) x 8 in. (202 mm)", "Soft Cling" : "6 in. (151 mm) x 7.85 in. (199 mm)" } } }, "LA-423" : { "Power": { "Power Supply Input": "100-240 V, 50-60 Hz, 0.5 A", "Power Supply Output": "5.0 VDC, 4.2 A" }, "Physical": { "Color": "Black", "Shipping Weight": "1.0 lbs. (454 g)", "Cable Length": "36 in. (92 cm)", "Cable Type": "4 - USB to Micro USB Cables (LA-422)", "Dimensions (H x W x D)": "2.44 in. x 2.90 in. x 1.13 in. (62 mm x 74 mm x 29 mm)", "Unit Weight": "7.80 oz. (221 g)" }, "Compliance": { "Standards": "UL, FCC, RoHS" } } } |