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Safety Precautions

IWTS-155 LCR In-Wall THX Ultra2 Theater System Speakers

Table of Contents

2Model IWTS-155 LCR

3Important Considerations Before Installation

3Recommended Wire Sizes

3Location Considerations

3Room Acoustics

3 Speaker Placement

3Stereo Music Listening

4Home Theater Systems

5Mounting the IWTS-155 Speakers

5Installation of the IWTS-155 in New Construction with Optional Back Box

5Installation of the IWTS-155 in Existing Construction without Optional Back Box

5Removing and Installing the Grille

5Cutting the Opening

6Installing the Mounting Frame

6 Painting the Speaker Assembly

6 Speaker Connection and Assembly

6Installing the Speaker Enclosure Into the Frame

7Front Panel Controls

7HF (High Frequency) Level Control

7Boundary Compensation Control

7Directional Vector Control™

7IR Knockout

7 Specifications

For Future Reference

Record your serial numbers and date of purchase here:

Model Number

Serial Number

Date of Purchase

The serial number is found on the back panel.

Model IWTS-155 LCR

In Wall THX Ultra2 Theater System Speakers

Thank you for purchasing Atlantic Technology products. Our speaker sys- tems have been designed to deliver exceptional sound and value.We hope you like what you hear from them, and are happy with your decision to buy them.

Please take a few moments to read these instructions.They’re intended not only to tell you how to mount the speakers, but how to get the best perfor- mance from them.

What’s THX?

THX is a series of standards and technologies originally developed by LucasFilm Ltd. (of Star Wars fame) and now an entity unto itself. These technologies and standards are intended to ensure that what you hear and see on your A/V system, as closely as possible, matches what the director/ artist/engineer heard and saw during the final mixing of the source mate- rial. THX standards are intended to enhance every type of viewing and listening experience including the latest discrete multi-channel digital for- mats.Please note however that,although there is proprietary THX electronic processing, THX is not a surround format.

THX Ultra2 standards are based on a 3000 cubic foot room (L x W x H = cu. ft.). This does not mean Ultra2 certified components must be used in rooms this exact size. The room sizes simply provide a frame of reference, as the standards specify that the system must deliver certain performance minimums (volume, frequency response, etc.) in the specified space. For more information, see the THX website at www.thx.com.

Copyright © 2009 Atlantic Technology International.

Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change specifications or designs at any time without notice.

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Atlantic Technology IWTS-155 instruction manual Table of Contents, For Future Reference, What’s THX?

IWTS-155 specifications

The Atlantic Technology IWTS-155 is a high-performance in-wall subwoofer designed to deliver exceptional audio quality while seamlessly integrating into any home theater or audio system. This innovative subwoofer is part of Atlantic Technology's commitment to providing powerful sound solutions that do not compromise on aesthetics or space.

One of the standout features of the IWTS-155 is its unique design, which allows it to fit discreetly within the wall, conserving valuable floor space and creating a clean, unobtrusive look. Its shallow profile makes installation straightforward, whether in new construction or retrofitting into existing spaces. The IWTS-155 is engineered with a robust 15-inch poly-plastic cone woofer, which enables it to produce deep, impactful bass response that enhances the overall audio experience.

The IWTS-155 utilizes advanced technologies to ensure superior performance. One notable technology is its dual 2-inch voice coils, which facilitate improved power handling and increased efficiency. This design choice contributes to the subwoofer's ability to handle high volume levels without distortion, making it ideal for both music and movie playback.

Another key feature is the built-in electronic crossover, which optimizes frequency response for various audio setups. This crossover allows seamless integration with other speakers in a surround sound system, ensuring that every audio element, from thunderous explosions to subtle sound effects, is reproduced accurately. The IWTS-155 also includes a rectangular port design that minimizes air turbulence and enhances low-frequency output, resulting in a more dynamic listening experience.

Regarding installation, the IWTS-155 is equipped with a mounting system that simplifies the process for both professionals and DIY enthusiasts. Its easy-to-use brackets secure the subwoofer in place while allowing for precise positioning within the wall cavity.

The IWTS-155 has a durable grille that can be painted to match the wall color, allowing it to blend effortlessly into any room decor. This feature not only enhances the aesthetic appeal of the installation but also protects the driver from dust and debris.

In summary, the Atlantic Technology IWTS-155 is a powerful in-wall subwoofer that combines cutting-edge technology with a sleek, unobtrusive design. Its high-output capabilities, versatile installation options, and seamless integration with other audio components make it an excellent choice for audiophiles and home theater enthusiasts seeking an immersive sound experience without sacrificing space or style.