Listen Technologies LT-800-216 LT-800 Quick Reference, LT-800 Front Panel Controls & Displays

Page 10

LT-800 Quick Reference

LT-800 Front Panel: Controls & Displays

Top mount antenna connection: Remove rubber plug and screw

Adjust audio input levels of Input 1 and Input 2 here. See page 11 for more information.

Quick Reference

Indicates audio input level of Input 1 and Input 2.

Indicates Process Mode is active.

 

Indicates

Shows

Super Quiet

mixed audio

mode is active.

level.

 

antenna in place.

LCD: Shows

Monitor Port: Plug

which channel

is selected.

in a headset and

 

adjust volume.

Power

ON / OFF Test Tone: Activates

a tone to aid system

setup.

Mix Level: Adjust so the Mix Level meter occasionally lights the red LED.

Contour: Equalization adjustment. Turn counter-clockwise for voice and clockwise for music.

Channel Select Up: Press for 3 seconds to lock on current channel.

Channel Select Down: Press for 8 seconds to enter program mode. See page 8 for more information.

LT-800 Back Panel: Connections & Settings

Remote Antenna Connection:

 

Input 2: Set switch to

Mix Output: These connectors

match the level of your

See page 22 or the Listen

contain a mix of Input 1 and

Input 2 audio source,

website for details on antennas

Input 2. They are unbalanced

not used to increase or

that can be attached here.

phono connectors; and the

decrease level by +10dBu.

 

output level is -10dBu.

 

Input 1: Used for balanced connection of a microphone or line level input. This combination connector accepts either XLR or ¼” phono plugs.

Set RF Power level here (¼, ½, and Full). See page 9 for guidelines on setting power levels.

The Listen LA-201 power supply connects here.

Input 2: Connect unbalanced audio to these phono connectors, input level -10dBu or +10dBu.

Select Line, Mic or Mic+Phantom Power. Line is balanced 0 dBu input level, Mic is -55dBu, +12VDC supplied in PH Power position.

If not using input 1, leave in line position.

6

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Contents Page Page Page Page LT-800 Table of Contents Page LT-800 Package Contents LT-800 Specifications Architectural SpecificationsLT-800 Block Diagram HeadphoneLT-800 Quick Reference LT-800 Front Panel Controls & DisplaysLT-800 Setup Instructions To Select Expanded Mode To Select Phonak ModeSelect Channel Mode if necessary Set SQ Super Quiet and Process FeaturesConnect Audio Inputs Set RF PowerInput Select a Channel Power Unit OnLT-800 Operating Instructions Lock on ChannelAdjust Mix Level Adjust Audio Input LevelAdjust Contour LT-800 Audio ControlListen SQ Super Quiet Improving Your Listening Experience RF Reception Maximization Strategies Coaxial CableIf you are using multiple channels follow this process Channel SelectionMHz Compatibility Chart CSI AVR Phonak Frequency Chart Frequency MHz Listen PhonakLT-800 Troubleshooting TroubleshootingThere is not sufficient range Compliance Notice Compliance Notice & FCC StatementFCC Statement Warranty Warranty & Contacting ListenContacting Listen Antenna Accessories Optional AccessoriesLT-800 Rack Mount Accessories Cable & Connectors Accessories Microphone AccessoriesPage Page Page
Related manuals
Manual 31 pages 29.25 Kb

LT-800-072, LT-800-216 specifications

Listen Technologies has established itself as a leading provider of assistive listening systems, and its LT-800-072 and LT-800-216 transmitters are exemplars of their commitment to quality and innovation. These devices are designed to enhance the audio experience in environments where clear sound transmission is crucial, such as theaters, lecture halls, museums, and places of worship.

The LT-800-072 is a powerful, reliable FM transmitter that operates on the 72-76 MHz frequency band. It supports both mono and stereo transmission, making it versatile for various applications. One of its standout features is its robust selectable power output, which allows users to adjust the strength of the transmission based on the specific requirements of the environment, ensuring optimal coverage without interference. This flexibility is particularly beneficial in larger spaces, where sound needs to travel further without losing clarity.

On the other hand, the LT-800-216 is designed for use within the 216 MHz frequency range, offering another layer of versatility for varying listening preferences and regulatory requirements. It boasts a compact design, making it easy to integrate into existing audio systems or set up independently. The device also features a built-in audio input that accommodates multiple audio sources, including microphones, mixers, and other devices, allowing for seamless integration and functionality.

Both transmitters utilize advanced technology to deliver exceptional audio quality. The modulation techniques employed in these devices help eliminate static and background noise, ensuring that users receive crystal clear sound. The inclusion of multiple channels allows simultaneous transmission, which is a significant advantage in settings where multiple languages or presentation options are necessary.

Durability and ease of use are also critical characteristics of the LT-800-072 and LT-800-216. They are constructed with high-quality materials that withstand the rigors of regular use, making them ideal for both permanent installations and portable applications. Additionally, user-friendly controls and clear indicators simplify operation, enabling operators to focus on delivering an excellent auditory experience rather than troubleshooting technical issues.

In summary, the Listen Technologies LT-800-072 and LT-800-216 transmitters provide advanced sound transmission solutions characterized by flexibility, excellent sound quality, and robust build quality. Their capabilities make them suitable for various applications, effectively addressing the diverse needs of listeners in a range of environments.