Listen Technologies Portable Display RF Receiver (72 MHz) - LR-400-072

Listen Technologies Portable Display RF Receiver (72 MHz) - LR-400-072

Part Number: LR-400-072
Our Price: $209.00
Availability: Usually ships the same business day
-
+

Description

Portable Display RF Receiver (72 MHz)

Offering the same high-performance audio and convenient recharging features as our other receivers, the LR-400-072 Portable Display RF Receiver is an affordable option for establishing or expanding your assistive listening system. Capable of receiving up to 17 wide-band or 40 narrow-band channels, the LR-400-072 features a digital LCD display, channel seeking capabilities, and compatibility with mono or stereo headphones. The LCD display provides each user with channel selection, battery level, and signal strength information, and an LED on the top of each receiver indicates power status and low battery conditions.

Approved for assistive listening use in the U.S. by the FCC, the LR-400-072 Portable Display RF Receiver is a cost-effective way to provide assistive listening to your customers, clients, or patrons.

Key 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
Includes
  • One (1) LR-400 Portable Display RF Receiver
  • One (1) Quick reference card

Specifications

Audio
Frequency Response50 Hz - 15 kHz (3 dB)
Signal-to-Noise RatioSQ enabled 80 dB, SQ disabled 60 dB
Audio Output Jacks3.5 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 ControlsChannel up/down, SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable
ProgrammingChannel lock, squelch
Indicators
LCDChannel designation, battery level, battery charging, RF signal strength and channel lock
LEDsRed, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
RF
Frequency Range72.025 - 75.950 MHz
Number of Channels17 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)
SquelchProgrammable in 20 steps, automatic on loss of RF signal
Antenna TypeUses earphone cable
Power
Power SupplyI/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 Connector0.09 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 TypeTwo (2) AA batteries, alkaline or NiMH
Battery Life30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
Battery Charging TimeFully automatic, 13 hours
ComplianceRoHS, WEEE, UL, PSE, CE, CUL, TUV, CB
Physical
Width2.75 in. (7.0 cm)
Height4.25 in. (10.8 cm)
Length1.50 in. (3.8 cm)
Unit Weight with Batteries5.8 oz (164 g)
Shipping Weight1.0 lbs. (0.5 kg)
Weight3.9 oz (111 g)
DoorManually lockable, SEEK/channel select behind the door
Environmental
Temperature - Operation14 to 104 F (-10 to 40 C)
Temperature - Storage-4 to 122 F (-20 to 50 C)
Relative Humidity0 to 95% relative humidity, non-condensing
Compliance
SafetyRoHS
RFFCC Part 15, Part 90, Industry Canada

Reviews