Listen Technologies Premiere Level II Stationary RF System (72 MHz)

Listen Technologies Premiere Level II Stationary RF System (72 MHz)

Listen Technologies Premiere Level II Stationary RF System (72 MHz)

B&H # LILS48072 MFR # LS-48-072
Listen Technologies Premiere Level II Stationary RF System (72 MHz)

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Expected availability: 3-7 business days

Mount Type: Rack-Mount Kit | Universal Antenna Kit

Top-Mount

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Rack-Mount Kit | Universal Antenna Kit

Accessories: Alkaline Batteries

Alkaline Batteries Rechargeable Batteries | Charging Case

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Frequency: 72 MHz

72 MHz 216 MHz

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This item is noncancelable and nonreturnable.

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  • 1Description

The 72 MHz Premiere Level II Stationary RF System from Listen Technologies is designed for maintaining assistive listening compliance in venues with up to 100 seats. It includes one RF Transmitter, one Universal Antenna Kit, one Universal Rack Mounting Kit, four Portable Digital RF Receivers, four Ear Speakers, two Neck Loops, one 6.6' Dual-RCA to Dual-RCA Cable, eight High-Capacity AA Alkaline batteries, and one Assistive Listening Notification Signage Kit.

  • Stationary RF Transmitter (72 MHz)

    Operating at 72 MHz, the Stationary RF Transmitter from Listen Technologies can be used in a variety of applications, broadcasting signal from your particular audio system to a belt-pack or stationary receiver. With its 80 dB signal-to-noise ratio, it provides intelligible audio across 57 selectable channels, all digitally tuned so that your transmissions won't drift. Up to eight channels can be used simultaneously on the 72 MHz frequency with multiple transmitters.

    The transmitter's Look & Listen LCD displays channel, lock, programming, and RF power, while balanced and unbalanced inputs allow you to connect with a variety of audio sources. The transmitter is rack-mountable and features auto-processing to make the audio clearer for audible transmission. To make the unit easier to set up and install, a VU level meter and test tone generator are included.

    Audio quality of 80 dB signal-to-noise ratio (SNR)
    57 selectable channels
    100% digital: digitally-tuned so the transmission won't drift
    Up to eight simultaneous channels on 72 MHz with multiple transmitters
    Channel, lock, and programming information
    Balanced/unbalanced inputs interface with any audio source on the market
    Designed for installation: rack-mountable with optional remote antennas makes installation easy and service reliable
    Auto Processor conditions the audio for voice or music prior to transmission
    VU level meter and test tone - simply makes the installation easier to set up
    UPC: 819267023246
  • 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
    UPC: 819267020146
  • 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.

    UPC: 819267021075
  • 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-166 Neck Loop

    The LA-166 Neck Loop from Listen Technologies is designed as a wireless connection for hearing aids equipped with a "T" coil. Simply hook the loop into the wireless receiver and slip it around your neck. The "T" coil will pick up the sound and amplify the transmitted sound into your ear.

    Use with any hearing aid equipped with a "T" coil
    Use with any Listen Technologies' receivers
    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
  • LA-207 Power Supply for LT-800
  • Line Cord
  • Limited Lifetime Warranty
  • 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
  • Limited 90-Day Warranty
  • Hard Plaque
  • Static Cling Window Sticker
  • Limited 90-Day Warranty

Also Includes

  • 6.6' Dual-RCA to Dual-RCA Cable
  • Limited Lifetime Warranty
Table of Contents
  • 1Description
  • Stationary RF Transmitter (72 MHz)
    Audio
    Frequency Response 50 Hz to 15 kHz (+/- 3 dB)
    Signal to Noise Ratio (SNR) SQ enabled 80 dB, SQ disabled 60 dB
    System Distortion <2% total harmonic distortion (THD) at 80% deviation
    Input Input 1: 1 x 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 20k / 1 kOhms (line/mic), phantom power 12 VDC - on rear panel
    Input 2: 2 x phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100 kOhms - on rear panel
    Output Audio: input 1 and input 2, mixed output (on rear panel), 2 x phono connectors, unbalanced, -10 dBu nominal output level, +19 dBu maximum, impedance 10 ohms
    Headphone: 1 x 3.5 mm stereo connector, unbalanced, adjustable output level, +7 dBu maximum, impedance 10 Ohms
    Audio Processing Compression can be turned on or off, slope internally adjustable from 1:1 to 4:1, default 2:1
    Contour Cuts and boosts frequencies above 5 kHz
    Controls User Controls: Power, up/down volume
    Programming: Via software and USB port
    Controls/Indicators
    Controls User 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
    Indicators Audio 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 72.0250 to 75.9500 MHz
    Number of Channels 17 wideband, 40 narrowband
    Frequency Accuracy +/- 0.005% stability 32 to 122ºF / 0 to 50ºC
    Transmitter Simultaneous transmitters: 8
    Transmitter Stability: 50 PPM
    Transmission Range: Up to 1000' / 305 m
    Output Power 80,000 uV at 3 m
    Antenna Type Various antennas available
    BNC connectors
    Power
    Power Supply In-line power supply (part number LA-207)
    Power Supply Input 100 to 240 V AC, 50 to 60 Hz, 0.4 A
    Power Supply Output 12 VDC, 1.3 A, 15.6 W
    Power Supply Connector Barrel type:
    0.02" / 5.0 mm OD
    0.01" / 2.5 mm ID
    General
    Color Dark gray with white silk screening
    Environmental Operation 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
    Compliance UL, CE, GS, TÜV, RoHS
    Dimensions 1.75 x 8.5 x 9.13" / 4.5 x 21.5 x 23.0 cm
    Weight With power supply: 3.5 lb / 1.6 kg
    Unit weight: 2.60 lb / 1.2 kg
    Packaging Info
    Box Dimensions (LxWxH) 13.5 x 9.5 x 3.0"
  • 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
    Audio
    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
    Controls
    User Controls Channel UP/DOWN, SEEK (all controls except volume are lockable)
    Programming Channel lock, squelch
    Indicators
    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
    Power
    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
    Environmental
    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
    Physical
    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
    Packaging Info
    Box Dimensions (LxWxH) 2.3 x 2.3 x 1.5"
  • LA-166 Neck Loop
    Compatibility Any hearing aid with a "T" coil
    All of Listen Technologies' receivers
    Frequency Response 20 Hz to 20 kHz
    Impedance 12 Ohms ±15% @ 1 kHz
    Power Input Rated: 75 mW
    Maximum: 2 W
    Input Sensitivity Headset: 110 dB ±4 dB @ 1 kHz, 1 mW
    Magnetic Field Strength 100 mA/m 6.0" / 15.2 cm above loop at 85 µW input
    Connections 1 x 3.5 mm Stereo
    Approvals and Compliance RoHS, IEC 60118-4
    Cable Length 22.0" / 55.9 cm
    Loop: 33.0" / 83.8 cm
    Dimensions 1.4 x 1.1 x 0.6" / 3.7 x 2.8 x 1.5 cm
    Weight 1.7 oz / 46.8 g
    Packaging Info
    Box Dimensions (LxWxH) 6.1 x 6.0 x 1.6"
  • 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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