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Listen Technologies (LR-400-072) Receiver (LR-400-072) - Portable

Display RF receiver (72 MHz)

What's in the box:

  • Listen Technologies Portable Display RF Receiver (72 MHz)
  • Limited Lifetime Warranty

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Retail Price
$235.00
Save 11%
−$26.00
CCI Price
$209.00
Availability
Ships directly to you from Listen
Usually Ships
1 to 2 Days
Item Number 
LIS-LR-400-072
Vendor Part
LR-400-072

The LR-400 Portable Display RF Receiver is a lower cost digital display receiver. It has the same exceptional audio quality and convenient recharging options as Listen's other full-featured receivers. An LED on top of the receiver indicates if the unit is on, when batteries are low or if the unit is locked on a channel. It has channel SEEK capability and is compatible with mono or stereo earphones. It has channel SEEK capability and is compatible with mono or stereo earphones.

Features:

  • Cost-effective solution to beginning or expanding your RF assistive listening system
  • Can receive up to 17 wide-band or 40 narrow-band channels
  • Easy-to-read LCD display with battery status, channel information, and signal strength readings
  • Channel seek capabilities
  • 80 dB signal-to-noise ratio for industry-leading sound quality
  • Built-in SmartCharge feature prevents overcharging
  • Simple drop-in charging compatible with Listen Technologies' charging cases and plugs
  • Compatible with mono and stereo headphones
  • Limited lifetime warranty and hassle free support from Listen Technologies

Specifications for the Listen Technologies (LR-400-072) Receiver

{ "Audio" : { "Frequency Response" : "50 Hz - 15 kHz (±3 dB)", "Signal-to-Noise Ratio" : "SQ enabled 80 dB, SQ disabled 60 dB", "Audio Output Jacks" : [ "3.5 mm (0.14 in.) connectors", "unbalanced", "0 dBu nominal output level", "16 mW maximum, impedance 32 ohm" ], "Distortion" : "< 2% total harmonic distortion (THD) at 80% deviation" }, "Controls" : { "User Controls" : "Channel up/down, SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable", "Programming" : "Channel lock, squelch" }, "Indicators" : { "LCD" : "Channel designation, battery level, battery charging, RF signal strength and channel lock", "LEDs" : "Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed" }, "RF" : { "Frequency Range" : "72.025 - 75.950 MHz", "Number of Channels" : "17 wide band, 40 narrow band", "Sensitivity" : ".6uV typical, 1 uV maximum for 12 dB sinad", "Frequency Accuracy" : "± .005% stability 32 to 122 °F (0 to 50 °C)", "Squelch" : "Programmable in 20 steps, automatic on loss of RF signal", "Antenna Type" : "Uses earphone cable" }, "Power" : { "Power Supply" : "I/P 120 VAC; O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases, power supply not included (LA-208)", "Power Supply Connector" : "0.09 in. (2.3 mm) OD by 0.7 mm ID, barrel type connector 7.5 VDC, center positive < 250 mA, drop in contact points for use with Listen charging cases", "Battery Type" : "Two (2) AA batteries, alkaline or NiMH", "Battery Life" : "30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)", "Battery Charging Time" : "Fully automatic, 13 hours", "Compliance" : "RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB" }, "Physical" : { "Width" : "2.75 in. (7.0 cm)", "Height" : "4.25 in. (10.8 cm)", "Length" : "1.50 in. (3.8 cm)", "Unit Weight with Batteries" : "5.8 oz (164 g)", "Shipping Weight" : "1.0 lbs. (0.5 kg)", "Weight" : "3.9 oz (111 g)", "Door" : "Manually lockable, SEEK/channel select behind the door" }, "Environmental" : { "Temperature - Operation" : "14 to 104 °F (-10 to 40 °C)", "Temperature - Storage" : "-4 to 122 °F (-20 to 50 °C)", "Relative Humidity" : "0 to 95% relative humidity, non-condensing" }, "Compliance" : { "Safety" : "RoHS", "RF" : "FCC Part 15, Part 90, Industry Canada" } }