Listen Technologies LT-700-150 manual LT-700 Operating Instructions

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LT-700 Operating Instructions

1Make sure the unit is on

When you press the power button, the LED on top of the unit will be illuminated and the LCD display will be visible.

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Select the channel for transmitting

Please refer to Channel Selection on page 13 for guidelines on choosing an interference-free channel.

To select a channel, press either the channel UP or DOWN button until the display reads the channel you want. To lock your selection, press and hold the UP or DOWN button for 5 seconds. When locked, the small padlock icon will be visible on the display. Press and hold either button again to unlock.

150 MHz Units

The LT-700-150 operates on 6 wide band channels and 26 narrow band channels.

Close the Access Door

Lock it if desired by turning the locks on the side of the unit to the vertical position. See diagram on page 7.

4Using the red MUTE / TALK switch on top of the unit

The red mute/talk switch on top of the unit is a handy way to “turn off” the audio from the microphone. Slide the switch to the mute position and the microphone audio is muted. When the microphone audio is muted, the LED on top of the unit flashes rapidly. Slide the switch back to the talk position and the micro- phone audio will return to the transmission. If you are using line level audio, it will not be effected by the mute/talk switch.

LT-700 Shown in the TALK position

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Contents Page Page Page Page LT-700 Table of Contents Page LT-700 Package Contents Architectural Specifications LT-700 SpecificationsLT-700 Front LT-700 Quick ReferenceLT-700 Inside Access Door LT-700 Setup Instructions Connect the Microphone Place Batteries in UnitOptional Connect the Line Input Cable LT-700 Operating Instructions To exit Program mode Enter Program ModeLT-700 Programming Instructions Scroll Through Channels to Lock or UnlockLT-700 Charging Batteries LT-700 Wall Transformer Operation Wide Band Recommendation Channel SelectionListen SQ Improving your Listening Experience RF Reception Maximization Strategies MHz Compatibility Chart LT-700 Troubleshooting Cannot change the channel There is not sufficient rangeMy batteries are not charging Warranty Warranty & Contacting ListenMicrophone Accessories Optional Accessories

LT-700-150 specifications

Listen Technologies LT-700-150 is a state-of-the-art assistive listening transmitter designed to enhance the listening experience in various settings, such as theaters, conference rooms, and classrooms. This device stands out for its robust features and advanced technologies, making it an ideal choice for venues that prioritize accessibility and high-quality audio transmission.

One of the primary features of the LT-700-150 is its exceptional audio clarity. The transmitter operates on a broad frequency range, ensuring that it delivers crisp and clear sound quality to listeners. With a frequency response of 20Hz to 20kHz, this device captures the full spectrum of audio, which is particularly beneficial in environments with diverse sound requirements.

The LT-700-150 incorporates advanced digital processing technology, which minimizes distortion and enhances audio fidelity. This is crucial in settings where clear communication is imperative, especially for individuals with hearing impairments. The unit is designed to transmit audio over a range of up to 500 feet, making it suitable for large venues without compromising on sound quality.

Another notable characteristic of the LT-700-150 is its versatility. The device allows for easy integration into existing audio systems, thanks to its multiple input options, including microphone and line-level inputs. This flexibility makes it an excellent choice for various applications, from live performances to guided tours.

The transmitter is also equipped with a built-in limiter to prevent sudden audio spikes, which can be jarring for listeners. This feature ensures a consistent listening experience, further enhancing user comfort. Additionally, the LT-700-150 includes an automatic frequency selection feature, which scans available channels to find the clearest transmission path, helping to avoid interference from other electronic devices.

User-friendly design is another aspect of the LT-700-150, featuring a straightforward interface with clearly labeled controls. This allows operators to adjust settings quickly and efficiently, optimizing the listening experience for all users.

In summary, the Listen Technologies LT-700-150 is a sophisticated transmission device that excels in delivering high-quality audio in a variety of settings. Its advanced features, excellent sound quality, and ease of use make it an indispensable tool for ensuring accessibility and enhancing communication. Whether in a theatrical performance or an educational environment, the LT-700-150 addresses the needs of listeners, providing clarity and convenience like no other.