Quantcast


Where everything is always ON SALE!

Serving our customers since 1990
Store Ratings & Reliability: BBB, Amazon
Over 50,000 products
Home - About  Us - Contact Us - FAQs - Policies
305-652-0442
(Mon-Fri 10am-6pm EST)
Resellers: Call for Volume Pricing


View Cart



 


Electronics > Audio > Professional Audio > Listen Technologies LT-84-01 ListenIR 2-Channel Transmitter and Radiator Combo; Provides venues, businesses, government agencies, and more with an affordable and easy-to-use assistive listening solution; Offering twice the IR power and up to six times the coverage area of similar products, the LT-84 can transmit a clear, reliable signal across 2,787 square meters; UPC LISTENTECHNLOGIESLT8401 (LT8401 LT-8401 LT84-01 LT8-401 LISTENTECHLT8401 LISTENTECH-LT8401)
Listen Technologies LT-84-01 ListenIR 2-Channel Transmitter and Radiator Combo; Provides venues, businesses, government agencies, and more with an affordable and easy-to-use assistive listening solution; Offering twice the IR power and up to six times the coverage area of similar products, the LT-84 can transmit a clear, reliable signal across 2,787 square meters; UPC LISTENTECHNLOGIESLT8401 (LT8401 LT-8401 LT84-01 LT8-401 LISTENTECHLT8401 LISTENTECH-LT8401)
Listen Technologies LT-84-01 ListenIR 2-Channel Transmitter and Radiator Combo; Provides venues, businesses, government agencies, and more with an affordable and easy-to-use assistive listening solution; Offering twice the IR power and up to six times the coverage area of similar products, the LT-84 can transmit a clear, reliable signal across 2,787 square meters; UPC LISTENTECHNLOGIESLT8401 (LT8401 LT-8401 LT84-01 LT8-401 LISTENTECHLT8401 LISTENTECH-LT8401)

SKU: LT8401

Brand: Listen Technologies

Retrieving current price...      Add to Cart Qty:    
Estimate Shipping Cost: Choose the quantity to add to cart, press the "Add to Cart" button and in the Shopping Cart press "Calculate Shipping".
Availability: In Stock (see Disclaimer below).

 
 

 

Listen Technologies LT-84-01 ListenIR 2-Channel Transmitter and Radiator Combo; Provides venues, businesses, government agencies, and more with an affordable and easy-to-use assistive listening solution; Offering twice the IR power and up to six times the coverage area of similar products, the LT-84 can transmit a clear, reliable signal across 2,787 square meters; UPC LISTENTECHNLOGIESLT8401; This signal range ensures that users in any mid-sized space, from boardroom to courtroom and beyond, enjoy uninterrupted audio performance; The LT-84 is also the first infrared assistive listening system to feature expansion radiators (LA-141), which provide delay compensation to ensure that there are no signal cancellation dropouts; Up to four (4) expansion radiators (LA-141) can be added to the system to offer additional coverage; In addition, the LT-84 is the only two-channel transmitter-radiator that can transmit on up to four different frequencies (2.3 MHz, 2.8 MHz, 3.3 MHz, or 3.8 MHz); This flexibility in the field makes setup and operation even easier, while also eliminating the need to purchase separate, frequency-specific transmitter-radiator units; Thanks to a single CAT-5e cable that provides power and signal, the included mounting hardware, and the flexible frequency selection and input connectivity, the LT-84 is an ideal way to add infrared assistive listening capabilities and ADA compliance to your business or venue; Dimensions 1.5" x 10.7" x 4.1"; Weight 0.8 lbs; Shipping Weight 3.4 lbs


General Information

Manufacturer

Listen Technologies

Manufacturer Part Number

LT-84-01

Product Name

ListenIR 2-Channel Transmitter and Radiator Combo
UPC Code LISTENTECHNLOGIESLT8401

Features

  • Provides venues, businesses, government agencies, and more with an affordable and easy-to-use assistive listening solution
  • Offering twice the IR power and up to six times the coverage area of similar products, the LT-84 can transmit a clear, reliable signal across 2,787 square meters
  • This signal range ensures that users in any mid-sized space, from boardroom to courtroom and beyond, enjoy uninterrupted audio performance
  • The LT-84 is also the first infrared assistive listening system to feature expansion radiators (LA-141), which provide delay compensation to ensure that there are no signal cancellation dropouts
  • Up to four (4) expansion radiators (LA-141) can be added to the system to offer additional coverage
  • In addition, the LT-84 is the only two-channel transmitter-radiator that can transmit on up to four different frequencies (2.3 MHz, 2.8 MHz, 3.3 MHz, or 3.8 MHz)
  • This flexibility in the field makes setup and operation even easier, while also eliminating the need to purchase separate, frequency-specific transmitter-radiator units
  • Thanks to a single CAT-5e cable that provides power and signal, the included mounting hardware, and the flexible frequency selection and input connectivity, the LT-84 is an ideal way to add infrared assistive listening capabilities and ADA compliance to your business or venue

Specifications

What's in box One (1) LT-84 ListenIR 2-Channel Transmitter/Radiator Combo
One (1) LA-210 12 VDC Universal Power Supply/Power Cord
One (1) LA-344 Flexible Mounting Hardware
Two (2) Phoenix Type Connectors
One (1) LA-303 Multi-Lingual Assistive Listening Notification Sign
One (1) Quick Start Guide
Audio

Frequency Response
20 Hz - 20 kHz (more or less 1 dB) Line Input63 Hz - 15 kHz (more or less 3 dB) System Specification (wireless end-to-end with LR-44)
Signal-to-Noise Ratio
Greater than 70 dB (SNR), Line Input greater than 60 dB (SNR) System Specification (wireless end-to-end with LR-44)
Microphone Input
Two (2) 3.5 mm Tip/Sleeve connector, -30 dBu nominal input, +14 dB headroom, impedance 4.4k Ohms, 5 VDC bias supply
Total Harmonic Distortion
Less than 0.1 percent (THD) Line Input less than 2 percent (THD) System Specification (wireless end-to-end with LR-44)
Unbalanced Line Input
Stereo/Mono Input. Two (2) Dual (RCA) Phono connectors, unbalanced, -10 dBu nominal input, +14 dB headroom, impedance 10k Ohms
Balanced Line Input
Mono Input. Two (2) Phoenix Type connector, balanced, + 4 dBunominal input, +14 dB headroom, impedance 100k Ohms
Controls

Power Switch
Three (3) position switch - Power OFF, Power ON-Indicator Lights OFF, Power ON-Indicator Lights ON
Carrier Frequency Selection
Two (2), four (4) position rotary switches (2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz)
Level Control Knob
Two (2) audio taper rotary potentiometer, counter-clockwise decreases input mix level, clockwise increases input mix level
Indicators
Power Supply LED Green LED on in-line power supply indicates AC power is applied
Audio Level Indicators
Two (2) Green LEDs, two (2) Red LEDs, Green LED indicates Audio presence and Red LED indicates peaks in the audio
RJ-45 Amber LED Solid Amber indicates carrier is present and IR is being transmitted
RJ-45 Green LED
Solid Green indicates power is applied to unit, flashing indicates unit has entered power save mode
RF

Carrier Frequencies
2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz, Selectable
Number of Channels
Two (2) channels, Selectable carrier frequency
Frequency Accuracy
More or less 0.005 percent stability 0 to 50 C
Transmitter Stability
50 PPM
Modulation
FM Wideband, more or less 50kHz deviation max
Power Save Mode
Carrier will shut oCarrier will shut off when no audio is present for 15 minutes on both channels to preserve radiator life
Expansion Link Output
Two (2) RJ-45 connectors - Provides RF Signal and Power, CAT-5e cable 24 AWG, 100 ft maximum cable length, two (2) LA-141s per output connector
IR

Coverage Area
2,787 square meters single channel with LR-4200-IR/LR-5200-IR receivers or 697 square meters single channel with LR-42/LR-44 receivers
IR Emitter Power
1.49 W
Power 

Power Supply Input
100-240 VAC, 50-60 Hz
Power Supply Output
12 VDC, 4 A, 48 W
Power Supply Connector
2.5 mm ID barrel connector, center positive
Power Output
Two (2) RJ-45 connectors. providing Power and RF signal for up to two (2) LA-141 expansion radiators on each output
Power Supply Type
In-line switching mode power supply, Listen part number LA-210
Power Supply Line Cord
IEC line cord, North America Type B (LT-84-01), Asia and UK Type G (LT-84-02), Euro Type C (LT-84-03), Australia Type I (LT-84-04)
Environmental

Temperature of Operation   
-10 to 40 C
Temperature of Storage
-20 to 50 C

Relative Humidity
0 to 95 percent relative humidity, non-condensing
Compliance

Standards
FCC part 15, ICS-03, CE, UL, CUL, C-Tick, CCC, PSE, KC, GS, RoHS, WEEE
Power Supply Compliance Marks
CUL, UL, CE, CCC, C-Tick, KC, PSE, GS, FCC, RoHS
Physical
Color Black with White Silk Screening
Mounting Can be mounted on a wall, ceiling, or table with provided hardware (screws and hollow wall anchors not provided). Optional LA-347 Wall Box Mounting Plate is available for mounting to a standard single gang electrical box
Dimensions
8.50" x 1.75" x 9.13"
Unit Weight with Power Supply
1.8 lbs
Weight
0.8 lbs
Shipping Weight
3.4 lbs

A-20180412-1831-225-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.

*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

Home  -  About  Us  -  Contact Us  -  FAQs  -  International Shipping - Store Policies - Privacy & Security Policies

 

Copyright © Sales Stores, All Rights Reserved