Listen Technologies LT-700 Portable Display RF Transmitter (72 MHz)

BH #LILT700072 • MFR #LT-700-072
Listen Technologies LT-700 Portable Display RF Transmitter (72 MHz)
Key Features
  • Up to 57 Channels
  • 80 dB Signal-to-Noise Ratio
  • LCD Display Indicator
  • 100% Digitally-Tuned
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The 72 MHz Listen Technologies LT-700 Portable Display RF Transmitter is used to wirelessly broadcast audio for a variety of portable applications. Whether its voice or music, you can broadcast your audio to everyone in the audience without having to carry a microphone or be plugged into a wall. The LT-700-072 is suitable for factory tours, outdoor events, wireless microphone applications, classrooms, training, or personal use - anywhere you need to amplify sound, but don't have (or want) an installed system. The many features of the LT-700 have made portable transmission considerably easier.

This product is approved by the FCC for use in the US. Please note that it cannot be used in all countries. Check with your local government or specific regulation with regard to broadcast frequency in your specific country. Note: FCC rules limit the use of this product to assistive listening.
Special Order
Expected availability: 7-10 business days
$569.00
$48/mo. suggested payments
with 12 Mos. Promo Financing* 
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Listen Technologies LT-700-072 Overview

The 72 MHz Listen Technologies LT-700 Portable Display RF Transmitter is used to wirelessly broadcast audio for a variety of portable applications. Whether its voice or music, you can broadcast your audio to everyone in the audience without having to carry a microphone or be plugged into a wall. The LT-700-072 is suitable for factory tours, outdoor events, wireless microphone applications, classrooms, training, or personal use - anywhere you need to amplify sound, but don't have (or want) an installed system. The many features of the LT-700 have made portable transmission considerably easier.

This product is approved by the FCC for use in the US. Please note that it cannot be used in all countries. Check with your local government or specific regulation with regard to broadcast frequency in your specific country. Note: FCC rules limit the use of this product to assistive listening.

A potent 80 dB signal-to-noise ratio
A choice between 57 channels, with complete antenna and accessory options makes the LT-700-72 MHz suitable for a wide range of applications
Look & Listen LCD shows channel, battery status, and programming information
100 % Digital - Listen receivers are digitally-tuned so transmission won't drift; assurance that when you select a channel, it stays on the channel
Transmit up to six (6) channels simultaneously
Uses standard alkaline or NiMH batteries
Transformer charging plug or drop in charging contacts
Built in SmartCharge won't allow batteries to overcharge
Charging circuitry is conveniently built into Listen's LT-700 Transmitter; never worry about unplugging a transformer at a certain time
Mute switch
Mic and/or line level inputs
UPC: 819267023192

Listen Technologies LT-700-072 Specs

Audio
Frequency Response ± 3dB50 to 15 kHz
Signal-to-Noise RatioSQ enabled: 80 dB; SQ disabled 60 dB
Distortion<2% total harmonic distortion (THD) at 80% deviation
Microphone SensitivityThree position switch: high, middle, and low; 6 db increments
Line InputUnbalanced, ring of 3.5 mm connector, -10 dbu nominal input level, -3 dbu maximum, impedance 10 kOhms
Microphone Power5 VDC Bias
Microphone InputUnbalanced, tip of 3.5 mm connector, -45 dBu nominal input level, -30 dBu maximum, impedance 20 kOhms
Controls/Indicators
User ControlsPower
Mute
Channel UP/DOWN
Mic sensitivity
NiMH/alkaline battery
SQ enable/disable

Programming:
Channel lock out
Channel lock
IndicatorsLEDs:
Red, illuminated when unit is on
Flashes when batteries are low, or to indicate charging
Flashes when muted

LCD:
Channel Designation
Lock status
Signal strength indication
Battery life
RF Power
RF Specification
Frequency Range72.025 to 75.950 MHz
Supported Transmitters6
Frequency Accuracy± .005% stability 32 to 122ºF (0 to 50ºC)
Transmission Stability50 PPM
Transmission RangeFrom 0 to 150' (45.7 m)
Output Power<10 mW
Antenna TypeMicrophone cable
Antenna Connector3.5 mm
Power
Battery Type2 x AA batteries, alkaline or NiMH
Battery Life15 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
Battery Charging TimeFully automatic, 13 hours
Power SupplyI/P 120VAC; O/P 7.5VDC 250 mA; Drop in contact points for use with charging cases. Power supply optional, not included (LA-208)
Power Supply Connector2.3mm OD by 0.7mm ID, barrel type connector 7.5 VDC, center positive <250mA.
Drop in contact points for use with Listen charging cases
ComplianceRoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant
RF:FCC Part 15, Industry Canada
Safety: RoHS
Physical and Environmental
Temperature (Operating)14 to 104º F (-10 to 40ºC)
Storage Temperature-4 to 122°F (-20 to 50ºC)
Relative Humidity0 to 95% relative humidity, non-condensing
ColorDark gray with white silk screening
Door TypeManually lockable, controls accessible through doors
Component Dimensions & WeightsDimensions(H x W x D): 5 x 3 x 1"(13.0 x 7.6 x 2.5 cm)
Unit Weight with Batteries: 5.8 oz. (164 g)
3.9 oz. (111 g)
Packaging Info
Package Weight0.45 lb
Box Dimensions (LxWxH)6.063 x 4.331 x 2.126"
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