Listen Technologies Assistive Listening DSP Value Package (72 MHz)

BH #LILP4VP07201 • MFR #LP-4VP-072-01
Listen Technologies Assistive Listening DSP Value Package (72 MHz)
Key Features
  • Used for Assisted Listening
  • Stationary 3-Channel RF Transmitter
  • Supports Multiple Types of Audio Devices
  • 90° Helical Antenna
This 72 MHz Listen Technologies Assistive Listening DSP Value Package is a starter package for basic assistive listening needs for classrooms, theaters, business meetings, training sessions, and more. The package combines the LT-803 stationary transmitter with four LR-3200-072 receivers, a 90° helical antenna, four monaural earbuds, and a signage kit for full compliance in a basic system.
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$799.00

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Listen Technologies Assistive Listening DSP Value Package (72 MHz)

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Listen Technologies LP-4VP-072-01 Overview

  • 1Description
  • 2Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)
  • 3Listen Technologies LA-123 90-Degree Helical Antenna (72 MHz)
  • 4Listen Technologies Basic DSP RF Receiver (72 MHz)
  • 5Listen Technologies LA-161 Single Ear Bud
  • 6Listen Technologies LA-304 Assistive Listening Notification Signage Kit
  • 7Listen Technologies 4-Port USB Wall Charger

This 72 MHz Listen Technologies Assistive Listening DSP Value Package is a starter package for basic assistive listening needs for classrooms, theaters, business meetings, training sessions, and more. The package combines the LT-803 stationary transmitter with four LR-3200-072 receivers, a 90° helical antenna, four monaural earbuds, and a signage kit for full compliance in a basic system.

Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)

This 72 MHz Stationary RF Transmitter from LISTEN Technologies can be used for assisted listening in a variety of venues and scenarios. The transmitter offers universal inputs, which ensure your ability to interface with audio sources, including mixers, microphones, MP3 players, CD players, and more. The transmitter also features the company's signature Look & Listen LCD, which shows channel, lock, and RF power. A power supply is included.

Three channels simplify use and installation
Digitally tuned so the transmission won't drift
Look & Listen LCD shows channel, channel lock, and signal strength
Reliable clear sound quality - 62 dB Signal-to-noise ratio (SNR)
Balanced/Unbalanced inputs allow interfacing with many audio sources
Auto Processor conditions the audio for voice/music prior to transmission
Multiple accessory options make it suitable for a wide range of applications
UPC: 819267023307

Listen Technologies LA-123 90-Degree Helical Antenna (72 MHz)

The LA-123 90-Degree Helical Antenna from Listen Technologies is designed to mount on the rear BNC antenna connector of 72 MHz versions of the company's LT-800 transmitter, LR-100 receiver/amplifier, and LR-600 receiver/speaker. It can also be used to create a custom remote antenna, such as a wall plate mounted antenna. The LA-123 can be used with a rack mount kit, allowing the antenna to be placed in the front of the equipment rack. It has a coverage range of up to 400'.

Mounts with a BNC connector
Coverage range of up to 400'
Use with transmitters and receivers
UPC: 819267020153

Listen Technologies Basic DSP RF Receiver (72 MHz)

This 72 MHz LISTEN Technologies Basic DSP RF Receiver is an iDSP (Intelligent Digital Signal Processing) personal listening product. The green battery technology reduces costs of ownership and hassles while reducing the number of batteries in landfills. A lithium-ion battery is included with the unit and provides up to 24 hours of continuous use. The integrated neck loop/lanyard or belt clip with DSP loop driver improves the listening experience for T-coil users. This iDSP device is small and easy to wear, dispense, store, and maintain.

The Basic DSP RF Receiver has LED indicators that flash when batteries are low/charging or are solid when fully charged. You may connect the iDSP neck loop/lanyard or earphones via one of two 3.5mm output jacks, so the receiver can be shared with another user. The micro-USB connection is used with free iDSP software for charging, setup, programming, inventory management, and firmware updates. This listening device is well suited for places where it's difficult to hear, such as theaters, lecture halls, concert venues, and houses of worship.

  • RF receiver offering remarkable sensitivity and sound
  • Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience
  • Small size makes it easier to wear and use and for venues to dispense, store, and maintain
  • Limited lifetime warranty with hassle-free support
  • Lanyard and belt clip options offer convenient and discreet choices for the end-user
  • Advanced rechargeable battery technology eliminates the costs and hassles associated with frequent battery replacement
  • Designed for single-channel applications

 

UPC: 819267025844

Listen Technologies LA-161 Single Ear Bud

The LA-161 Single Ear Bud from Listen Technologies is a friction-fit earbud with one replaceable cushion, and is compatible with any of the company's receivers. The headphone cord is also designed with a convenient built-in antenna for the receiver.

Use with any of Listen Technologies' receivers
Single ear, friction fit
The receiver's antenna is built into the headphone cord
UPC: 819267020344

Listen Technologies LA-304 Assistive Listening Notification Signage Kit

The LA-304 Assistive Listening Notification Signage Kit from Listen Technologies provides venues with signage identifying the availability of assistive listening devices. It can be easily displayed in a window using the included static cling window sticker.

Informs people that assistive listening devices are available
Allows you to place a hard placard or static cling for the window
UPC: 819267020825

Listen Technologies 4-Port USB Wall Charger

The 4-Port USB Wall Charger from LISTEN Technologies turns your wall outlet into a charging station, keeping your LISTEN iDSP products ready to go. It is a suitable accessory for personal use of iDSP products or for smaller venues. The charger's compact design makes it easy to store and does not block extra outlets on the wall. This charger is compatible with LISTEN iDSP receivers and supports input voltages of 100 to 240 VAC, 50 to 60 Hz. This model features four USB ports, and a small LED on the front of the charger illuminates when the charger is plugged into a live power socket. It comes with four USB-to-micro-USB cables.

UPC: 819267021495

Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz) Specs

Audio
Frequency Response50 Hz to 15 kHz (+/- 3 dB)
Signal to Noise Ratio (SNR)62 dB (A-Weighted)
System Distortion<2% total harmonic distortion (THD) at 80% deviation
InputInput 1: 1x Female XLR or 1/4" combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20 k / 1 kOhm (line/mic), phantom power 12 VDC - on rear panel
Input 2: 2x phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100 kOhms - on rear panel
OutputAudio: Input 1 and input 2, mixed output on - rear panel), 2x phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 Ohms
Headphone: 1x 3.5 mm stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 Ohms
Audio ProcessingCompression can be turned on or off, slope internally adjustable from 1:1 to 4:1, default 2:1
ContourCuts and boosts frequencies above 5 kHz
Controls/Indicators
ControlsUser 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: SQ on/off, process on/off, channel lock
IndicatorsAudio Input Status LEDs: Indicate Input 1, Input 2, and Mix audio levels; 10 segment LEDs; 8 green, 2 red
Processing: Indicated by a green LED when on (front panel)
RF Power: Indicated on the LCD (low, mid, high)
LCD: Channel designation, lock status, RF power level, programming (front panel)
Test Tone: Red LED illuminates when test tone is enabled
RF System
Frequency Range(A) 72.100
(E) 72.900
(H) 75.900
Number of Channels3x wide band
Frequency Accuracy+/- 0.005% stability 32 to 122ºF / 0 to 50ºC
TransmitterTransmitter stability: 50 PPM
Transmission Range: Up to 1,500' / 457 m
Output Power80000 uV at 3 m
Antenna TypeVarious antennas available
BNC connectors
Power
Power SupplyIn-line power supply, (part number LA-207)
Power Supply Input100 to 240 VAC, 50 to 60 Hz, 0.4 A
Power Supply Output12 VDC, 1.3 A, 15.6 W
Power Supply ConnectorBarrel type:
0.02" (5.0 mm) OD
0.01" (2.5 mm) ID
General
ColorDark gray with white silk screening
EnvironmentalOperation temperature: 14 to 104°F (-10 to 40°C)
Storage temperature: -4 to 122°F (-20 to 50°C )
Relative humidity: 0 to 95% relative humidity, non-condensing
ComplianceUL, CE, GS, TÜV, RoHS
FCC Part 15, Part 90, Industry Canada
Dimensions1.75 x 8.5 x 9.13" (4.5 x 21.5 x 23.0 cm)
WeightWith power supply: 4.5 lb (2.0 kg)
Unit weight: 2.60 lb (1.2 kg)
Packaging Info
Package Weight3.75 lb
Box Dimensions (LxWxH)13.4 x 9.7 x 3"

Listen Technologies LA-123 90-Degree Helical Antenna (72 MHz) Specs

General
Number of Channels57 (17 wide, 40 narrow)
ConnectionsBNC connector
Transmission RangeUp to 400.0' / 122 m
Frequency Range72.0250 to 75.9750 MHz
DimensionsLength: 8.3" / 21.0 cm
Diameter: 0.4" / 1.1 cm
Weight1.6 oz / 45.4 g
Packaging Info
Package Weight0.1 lb
Box Dimensions (LxWxH)9 x 1.5 x 0.5"

Listen Technologies Basic DSP RF Receiver (72 MHz) Specs

Audio
Frequency Response50 Hz to 15 kHz (±3 dB)
Signal to Noise Ratio (SNR)SQ Enabled 80 dB, SQ Disabled 70 dB
System Distortion<1% Total Harmonic Distortion (THD) at 80% Deviation
Output2 x 3.5 mm Connectors, Unbalanced, 0 dBu Nominal Output Level, 50 mW Maximum, 32-Ohm Impedance
ControlsUser Controls: Power, Up/Down Volume
Programming: Via Software and USB Port
IndicatorsLEDs: Flashes When Batteries Are Low or to Indicate Charging, Solid When Fully Charged
RF System
Frequency Range72.0250 to 75.9500 MHz
Number of ChannelsBasic Mode: 3 Wide Band
Expand Mode: 17 Wide Band
Sensitivity0.6 uV Typical, 1 uV Maximum for 12 dB Sinad
Frequency Accuracy±0.005% Stability (32 to 122°F / 0 to 50°C)
Antenna TypePhone/Neck-Loop Lanyard and Short Earphone Cable or Standard Earphone Cable
SquelchFixed Level, Automatic on Loss of RF Signal
Power
Power SupplyMicro-USB Connector, 5 V, 500 mA
Battery TypeLithium-Ion 3.7 VDC, 1200 mAh
Battery Life24 Hours of Continuous Use
Charging TimeFully Charged in 2.5 Hours
General
ColorBlack
EnvironmentalOperation Temperature: 14 to 104°F / -10 to 40°C
Storage Temperature: -4 to 122°F / -20 to 50°C
Relative Humidity: 0 to 95% Relative Humidity, Non-Condensing
ComplianceFCC Part 15 Class B, Industry Canada ICES-3 (B), RoHS
DimensionsUnit: 3.75 x 2 x 0.64" / 9.6 x 5 x 1.7 cm
Unit with Belt Clip: 3.75 x 2 x 0.80" / 9.6 x 5 x 2.1 cm
WeightWith Batteries: 2.40 oz / 68 g
Unit Weight: 1.60 oz / 45 g
Packaging Info
Package Weight0.205 lb
Box Dimensions (LxWxH)4.3 x 2.4 x 1.3"

Listen Technologies LA-161 Single Ear Bud Specs

CompatibilityAll Listen Technologies' receivers
Connectors1 x 3.5 mm Mono
Frequency Response20 Hz to 20 kHz
Impedance32 Ω ±15% @ 1 kHz
Input SensitivityHeadset: 82 dB ±4 DB @ 1 kHz, 1 mW
Power InputRated: 10 mW
Maximum: 20 mW
Approvals and ComplianceRoHS
Cable Length36.0" / 91.4 cm
Weight4.0 oz / 113.4 g
Packaging Info
Package Weight0.02 lb
Box Dimensions (LxWxH)2.85 x 2.05 x 0.55"

Listen Technologies LA-304 Assistive Listening Notification Signage Kit Specs

DimensionsHard plaque: 6.0 x 8.0" / 15.2 x 20.3 cm
Soft cling: 6.0 x 7.9" / 15.2 x 19.9 cm
Weight6.0 oz / 170.1 g
Packaging Info
Package Weight0.185 lb
Box Dimensions (LxWxH)10.2 x 7.05 x 0.3"

Listen Technologies 4-Port USB Wall Charger Specs

Power Input100 to 240 VAC, 50 to 60 Hz, 0.18 A
Power Output5.0 VDC, 4.2 A
Cable Length2.44 x 2.90 x 1.13" (62 x 74 x 29 mm)
Cable Length: 36" (92 cm)
CertificatesUL, FCC, RoHS
Weight7.80 oz (221 g)
Packaging Info
Package Weight0.55 lb
Box Dimensions (LxWxH)5.2 x 4.5 x 1.2"
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