Finding The Right Screw Size For Polk Lsim702 Speakers

The Polk LSiM702 F/X is a high-performance surround speaker that delivers exceptional sound quality for an immersive audio experience. With its Dynamic Sonic Engine, advanced materials, and PowerPort technology, the LSiM702 offers a powerful and accurate listening experience for music and movie enthusiasts alike. While the speaker's screw size is not explicitly mentioned, it is wall-mountable and features keyhole slots for easy installation.

Screw size for wall mounting

The Polk LSiM702 F/X High-Performance Surround Speakers can be wall-mounted using keyhole slots. While the exact screw size for wall mounting is not specified, the standard thread size for wall/ceiling speaker brackets is 1/4" diameter #20. This information should be sufficient for selecting the appropriate screw size for wall mounting.

The Polk LSiM702 F/X speakers are designed for semi-circular wall mounting and feature advanced drivers, PowerPort technology, and magnetic grilles. They deliver exceptional sound quality and are highly regarded by customers, receiving numerous positive reviews.

The speakers feature a Dynamic Sonic Engine, which includes a 1" enhanced ring radiator tweeter and a 3.25" super cell aerated polypropylene midrange driver. This design enhances frequency dispersion and off-axis response, resulting in a more immersive listening experience.

The LSiM702 F/X speakers also incorporate Polk's patented PowerPort technology, which minimises distortion and provides a rich, full-range sound. Each woofer has its own dedicated PowerPort, ensuring deep bass response for movies, TV, and music.

In terms of physical characteristics, the speakers measure 6.73 x 19.92 x 16.26 inches and weigh 28.88 pounds each. They have a black finish and are designed to be timbre-matched to the Slim Series, providing a seamless and powerful addition to a home theater setup.

The Polk LSiM702 F/X speakers are highly praised for their sound quality, ease of installation, and value for money. They are considered an excellent choice for surround sound applications, enhancing the overall audio experience.

To summarise, the Polk LSiM702 F/X speakers are wall-mountable using keyhole slots, and the standard thread size for wall/ceiling speaker brackets is 1/4" diameter #20. The speakers offer exceptional sound performance, advanced features, and a sleek design, making them a popular choice for home audio enthusiasts.

Polk LSiM702 F/X rear speakers

The Polk LSiM702 F/X rear speakers are a semi-circular, wall-mountable surround speaker system. The speakers are timbre-matched to the Slim Series and can be used in conjunction with tower or bookshelf speaker pairs and a centre speaker to create an elegant stereo setup. The LSiM702 F/X features a 6.5-inch mid-woofer, a 3.25-inch midrange driver, and a 1-inch ring radiator tweeter. The speaker system also incorporates Polk's Dynamic Sonic Engine and PowerPort Technology, which minimises distortion and delivers a rich, full-range sound.

The LSiM702 F/X has a frequency response of 45Hz-40kHz and a sensitivity of 88db. The speakers have a recommended power output of 20 W – 300 W and are designed for serious music lovers. The speaker system has received positive reviews, with many praising the sound quality and ease of installation. The LSiM702 F/X is also praised for its ability to fill a room with surround sound and for its performance in movie and music playback.

The Polk LSiM702 F/X rear speakers have a sleek, high-quality design and heavy-duty construction. The speakers feature keyhole slots for wall mounting and a pedestal for shelf mounting. The enclosure is made of high-quality, heavy-duty material, with substantial internal bracing and separate interior cabinetry for each driver to eliminate cabinet resonances.

The dimensions of the Polk LSiM702 F/X rear speakers are 6.73 x 19.92 x 16.26 inches, and they weigh 28.88 pounds. The speaker system is available in a black finish.

Dynamic Balance Driver

The Polk LSiM702 F/X High-Performance Surround Speakers feature a Dynamic Balance Driver with a Super Cell Aerated Polypropylene Cone for Midrange and Woofer. This technology delivers an immersive surround sound experience, enhancing both movies and music.

The Dynamic Balance Driver is a key component of the LSiM702's overall design, which includes a 1-inch Dynamic Balance Enhanced Ring Radiator Tweeter and a 6.5-inch mid-bass driver. The Super Cell Aerated Polypropylene material used in the cone enhances the sound quality and ensures a clear, powerful audio output.

The Dynamic Balance Driver technology employed in the LSiM702 speakers is a result of Polk's extensive research and development. This technology optimises the speaker's performance by reducing unwanted resonance and distortion, resulting in a more accurate and clear sound. The drivers are carefully engineered to provide a smooth, effortless bass response while maintaining exceptional audio accuracy.

The combination of the Dynamic Balance Driver, the Super Cell Aerated Polypropylene Cone, and the overall speaker design ensures that the LSiM702 delivers an exceptional surround sound experience. The speakers are highly regarded for their ability to fill a room with rich, detailed sound, enhancing both movie and music listening experiences.

Magnetic grilles

The Polk LSiM 702 F/X High-Performance Surround Speakers feature magnetic grilles that can be easily removed. The grilles are attached to the speakers using invisible magnets, which allow for a secure fit while also being easy to remove. The magnetic grilles give the speakers a seamless and sleek look, enhancing the overall appearance of the product.

The LSiM 702 F/X speakers are designed with a zero-diffraction grille that locks in place magnetically. This innovative grille design ensures that the sound waves emanating from the speakers are not obstructed or distorted, resulting in optimal sound quality and performance. The magnetic grille also contributes to the overall aesthetics of the speaker system, providing a clean and modern look.

The magnetic grille attachment offers several advantages. Firstly, it allows for quick and convenient removal, making it easier to access the drivers and internal components for cleaning, maintenance, or upgrades. Secondly, the magnetic grille provides a secure and precise fit, ensuring that the grille remains firmly in place during use, reducing the risk of it accidentally falling off or becoming misaligned. This secure attachment also helps maintain the optimal sound quality by ensuring that the grille does not rattle or vibrate during playback.

The LSiM 702 F/X speakers' magnetic grilles contribute to the overall versatility of the speaker system. The ability to easily remove the grilles allows users to customize the appearance of their speakers. Some users may prefer the look of the speakers with the grilles on, while others may opt for a more industrial aesthetic by removing them. Additionally, the magnetic grilles can enhance the acoustics of the speakers by providing the option to adjust the sound dispersion and projection. Removing the grilles can increase the sense of spaciousness and openness in the sound, creating a more immersive listening experience.

Polk LSiM702 F/X surround speakers

The Polk LSiM702 F/X is a high-performance surround speaker that delivers an immersive audio experience, enhancing your music and movie surround sound. This semi-circular, wall-mountable speaker seamlessly blends into your home entertainment setup, providing a sleek and elegant look.

The LSiM702 F/X features a 3-way driver design, utilising advanced materials such as Super Cell Aerated Polypropylene in the 6.5-inch midbass and 3.25-inch midrange driver, ensuring a powerful and dynamic sound. At the heart of this speaker is Polk's Dynamic Sonic Engine, a unique design that houses a 3.25-inch midrange driver and a 1-inch Ring Radiator tweeter, resulting in wider dispersion and more impactful bass.

Polk's patented PowerPort technology further enhances the listening experience by delivering deeper bass response and minimising distortion. This technology ensures rich and immersive sound across movies, TV shows, and music. The LSiM702 F/X also boasts a high-quality, heavy-duty enclosure construction, featuring substantial internal bracing and separate interior cabinetry for each driver, resulting in exceptional audio accuracy and the elimination of cabinet resonances.

The speaker's dimensions are 6.73 x 19.92 x 16.26 inches, and it weighs 28.88 pounds. It comes in a black finish, adding a touch of elegance to your home theatre setup. The LSiM702 F/X is a versatile speaker that can be seamlessly integrated into your existing speaker setup or used as part of a complete Slim home theatre speaker array for a luxurious and immersive sound experience.

The Polk LSiM702 F/X has received numerous positive reviews from customers, praising its exceptional sound quality, ease of installation, and value for money. It is a popular choice for those seeking to enhance their home theatre experience, with many highlighting its ability to fill the room with immersive surround sound.

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