Listen Technologies Performance RF System (72 MHz)

Listen Technologies Performance RF System (72 MHz)

Listen Technologies Performance RF System (72 MHz)

B&H # LILS0307201 MFR # LS-03-072-01
No Longer Available
  • 1Description

The 72 MHz Performance RF System from Listen Technologies is a complete assistive listening system that includes one Listen Technologies Stationary RF Transmitter, one Universal Antenna Kit, one Universal Rack Mounting Kit, four Portable Display RF Receivers, four Ear Speakers, eight high-capacity AA Alkaline batteries, and one Assistive Listening Notification Signage Kit.

  • LA-122 Univeral Antenna Kit (72 and 216 MHz)

    The LA-122 Univeral Antenna Kit from Listen Technologies contains antennas for both 72 MHz and 216 MHz, as well as monopole and dipole antenna options. The included mounting hardware enables you to attach the antenna to walls, on electrical boxes, on a horizontal surface, and inside a wall or ceiling. The kit also contains components allowing you to configure several versions of an antenna, and 25' of coaxial cable with BNC connectors.

    Includes both 72 MHz and 216 MHz antennas
    Monopole and dipole antenna options included
    Rigid and flexible radials are included
    All hardware for mounting on a wall, on electrical boxes, on a horizontal surface (flat and inverse), inside a wall or ceiling is included
  • LA-326 Universal Rack Mounting Kit

    The LA-326 Universal Rack Mounting Kit from Listen Technologies is compatible with the company's LT-800 Stationary Transmitter, LT-803 3-Channel Stationary Transmitter, LT-82 Stationary IR Transmitter, and LR-100 Stationary Receiver/Amplifier. It allows for both single and dual mounting, and includes hardware for a large variety of configurations.

  • Portable Display RF Receiver (72 MHz)

    The Portable Display RF Receiver from Listen Technologies is a 72 MHz receiver. It can receive up to 57 channels and has a digital display (LCD) to monitor channel selection, battery level, and signal strength. 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.

    80 dB signal-to-noise ratio (SNR)
    Listen receivers are digitally-tuned so the transmission won't drift
    Look & Listen LCD shows channel, battery status, signal strength, and programming information
    Built in SmartCharge won't allow batteries to overcharge
    Drop in charging contacts for any of Listen's many charging cases or a charging plug on the side of the unit
  • LA-164 Ear Speaker

    The LA-164 Ear Speaker from Listen Technologies is designed to fit easily over your ear. It's constructed of hard plastic, making it easy to clean. The earpiece can be used at venues where it can be continuously cleaned and re-used, or with hearing aids.

    Easily cleaned
    Single ear clip does not mess up hair
    Strong volume output
    The receiver's antenna is built into the headphone cord
  • LA-361 High Capacity AA Alkaline Batteries (Pack of 2)

    The pack of two LA-361 High Capacity AA Alkaline Batteries from Listen Technologies provides 1.5V of power and offers double the life-span of standard alkaline batteries.

    Twice the life of standard batteries
    Standard size AA batteries
    Package of 2
  • 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
In the Box
Bundle Items
  • Grounding Base
  • Mounting Bracket
  • Wall/Electrical Box Mounting Plate
  • Shorting Plate
  • Antenna Module
  • Coaxial Cable (25')
  • 2 x Telescoping Antenna (72 MHz)
  • 2 x Telescoping Antenna (216 MHz)
  • 2 x Flexible Antenna (72 MHz)
  • 2 x Flexible Antenna (216 MHz)
  • 2 x Hex Kep Nuts
  • 2 x Fiber Washers
  • 4 x Machine Screws (#8-32x3/4")
  • 4 x Tapping Screws (#8-1/2")
  • 4 x Dry Anchors
  • Limited 90-Day Warranty
  • Left Side Bracket
  • Right Side Long Bracket
  • Right Side Short Bracket
  • Dual Mount Center Bracket
  • Quick Reference Card
  • 10 x Machine Screws
  • Limited 90-Day Warranty
  • Limited Lifetime Warranty
  • Limited 1-Year Warranty
  • Limited 90-Day Warranty
  • Hard Plaque
  • Static Cling Window Sticker
  • Limited 90-Day Warranty

Also Includes

  • Limited Lifetime Warranty
Table of Contents
  • 1Description
  • LA-122 Univeral Antenna Kit (72 and 216 MHz)
    Antenna Type Monopole and Dipole
    Number of Channels 72 MHz: 57 (17 wide band, 40 narrow band)
    216 MHz: 57 (19 wide band, 38 narrow band)
    Frequency Range 72 MHz: 72.025 to 75.975 MHz
    216 MHz: 216.0125 to 216.9875 MHz
    Connection BNC
    Mounting Wall mount, single electrical box, ceiling electrical box, horizontal surface mount, ceiling/inverse mounting, flexible mounting in-wall or in-ceiling, and mast or conduit mount
    Dipole Vertical Length 72 MHz: 80.0" / 203.2 cm
    216 MHz: 27.0" / 68.6 cm
    Dimensions Bracket: 4.5 x 7.0 x 2.5" / 11.4 x 17.8 x 6.4 cm
    Grounding Base: 8.0 x 8.0 x 2.0" / 20.3 x 20.3 x 5.1 cm
    Mounting Plate: 4.5 x 4.6" / 11.4 x 11.6 cm
    Weight 4.4 lb / 2.0 kg
    Packaging Info
    Box Dimensions (LxWxH) 13.5 x 9.6 x 3.0"
  • LA-326 Universal Rack Mounting Kit
    Compatibility Listen Technologies LT-800, LT-803, LT-82, LR-00
    Dimensions 19.0 x 1.8 x 8.0" / 48.3 x 4.4 x 20.3 cm
    Weight 4.4 lb / 2.0 kg
    Packaging Info
    Box Dimensions (LxWxH) 13.5 x 9.8 x 2.2"
  • Portable Display RF Receiver (72 MHz)
    RF Specification
    RF Frequency Range 72.025 to 75.950 MHz
    Number of Channels 17 wide band, 40 narrow band
    Sensitivity 0.6 uV typical, 1 uV maximum for 12 dB SINAD
    Frequency Accuracy ± .005% stability +32 to 122°F (0 to 50°C)
    Antenna Type Uses earphone cable
    Squelch Programmable in 20 steps, automatic on loss of RF signal
    Frequency Response System: 50 Hz to 15 kHz (±3 dB)
    Signal to Noise Ratio System, A-Weighted: SQ enabled 80 dB, SQ disabled 60 dB
    System Distortion <2% total harmonic distortion (THD) at 80% deviation
    Audio Output Jack 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
    User Controls Channel UP/DOWN, SEEK (all controls except volume are lockable)
    Programming Channel lock, squelch
    LEDs Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
    LCD Channel designation,battery level, battery charging, RF signal strength and channel lock
    Battery Type 2 x AA batteries, alkaline or NiMH
    Battery Life 30 hours alkaline, 15 hours NiMH rechargeable
    Battery Charging Time Fully automatic, 13 hours
    Power Supply I/P 120 VAC, O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases
    Power Supply Connector 0.09 OD by 0.02" ID (2.3 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 12 VDC, connected via terminal block
    Battery Charging Trickle charge of optional 12 VDC battery through terminal block connection
    Compliance RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB
    Operation Temperature 14 to 104°F (-10 to 40°C)
    Storage Temperature -4 to 122°F (-20 to 50°C)
    Humidity (Non-Condensing) 0 to 95% relative humidity
    Color Dark gray with white silk screening
    Doors Manually lockable, SEEK/channel select behind the door
    Dimensions 4.25 x 2.75 x 1.5" (10.8 x 7 x 3.8 cm)
    Weight Unit with Batteries: 5.8 oz (164 g)
    Packaging Info
    Box Dimensions (LxWxH) 6.0 x 4.3 x 2.1"
  • LA-164 Ear Speaker
    Connections 1 x 3.5 mm Stereo
    Frequency Response 20 Hz to 20 kHz
    Impedance 32 Ohms ±15% @ 1 kHz
    Input Sensitivity Headset: 115 dB ±4 dB @ 1 kHz, 1 mW
    Power Input Rated: 50 mW
    Maximum: 100 mW
    Approvals and Compliance RoHS
    Cable Length 36.0" / 91.4 cm
    Weight 4.0 oz / 113.4 g
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    Box Dimensions (LxWxH) 2.3 x 2.3 x 1.5"
  • LA-361 High Capacity AA Alkaline Batteries (Pack of 2)
    Packaged Quantity 2
    Nominal Voltage 1.5 VDC
    Battery Size AA
    Classification Alkaline
    Operating Temperature 0 to 131°F / -18 to 55°C
    Weight 1.6 oz / 45.4 g
    Packaging Info
    Box Dimensions (LxWxH) 3.0 x 1.8 x 0.4"
  • LA-304 Assistive Listening Notification Signage Kit
    Dimensions Hard 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
    Weight 6.0 oz / 170.1 g
    Packaging Info
    Box Dimensions (LxWxH) 8.3 x 6.4 x 0.2"
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