JBL Speaker Placement Guide for S26II, S310II, S312II, and S38II Models

S P E A K E R P L A C E M E N T

Proper placement of the speakers is an important step in obtaining the most realistic soundstage possible. These recommendations are for the optimum placement of the

loudspeakers. Use these placement recommendations as a guide. Slight variations will not diminish your listening pleasure.

All of the Studio Series loudspeakers are video- shielded and can safely be placed near a television.

MODELS: S310II, S312II

MODEL: S26II

As Front Speakers

As Surround Speakers

MODEL: S38II

5 – 6 ft.

The S38II can be oriented either horizontally or vertically; however, best performance will result from horizontal placement. The logo may be oriented as

For stereo-only applications:

needed by gently pulling it out slightly, rotating it, and releasing it so that it snaps into place. Although these loudspeakers are designed as a mirrored pair, the

decision as to which one is left or right will depend on the amount of space left between them.

Less than 6 – 8 feet

More than 6 – 8 feet

For home theater applications:

0-2 ft.

A wider stereo image is presented with the tweeter/midrange array outboard, and a tighter image is presented with the array inboard.

This placement provides a wide spread in sound, supplemented by the center channel speaker.

S310II, S312II S26II, S38II specifications

The JBL S312II, S26II, S38II, and S310II speakers are part of JBL's renowned S series, designed to offer high-quality audio performance for home theater setups and music enthusiasts alike. These speakers combine cutting-edge technology, aesthetic design, and robust construction to deliver an immersive auditory experience.

The JBL S312II is known for its powerful performance and deep bass response. Equipped with dual 12-inch low-frequency drivers, this model ensures that low-end frequencies are articulated with clarity and impact, making it suitable for action movies and bass-heavy music. The speaker features JBL’s proprietary technologies, such as the Bi-Radial Horn, which enhances the dispersion of high frequencies, ensuring that sound remains clear and detailed, even in larger spaces.

The S26II, a compact bookshelf speaker, is ideal for smaller rooms or as part of a surround sound system. It incorporates a 6.5-inch low-frequency driver paired with a 1-inch tweeter, providing a well-balanced sound profile. The design includes a rear-firing bass port, optimizing bass response while maintaining a captivating overall sound stage. The speaker’s stylish and modern appearance allows it to blend seamlessly into various room decors.

The S38II serves as a versatile solution, bridging the gap between larger floor-standing speakers and smaller bookshelf models. This speaker features dual 8-inch woofers and a 1-inch tweeter, delivering powerful audio reproduction that fills rooms with rich sound. Its dual port design enhances low-frequency performance, while the sophisticated crossover network ensures seamless transitions between drivers.

Lastly, the S310II completes the lineup with a compact and efficient design, making it perfect for home theater or stereo setups in small spaces. It uses a dual 10-inch driver configuration alongside a 1-inch tweeter, providing impressive bass performance despite its smaller footprint. The S310II is engineered for easy placement within any room, allowing for versatile sound positioning without compromising on quality.

All models in the JBL S series highlight the brand’s commitment to audio excellence. With features like adjustable feet for stability, high-quality cabinetry to minimize resonance, and compatibility with various audio systems, these speakers are designed for those who seek premium sound without the need for excessively large speakers. With their combination of advanced technology and user-friendly designs, the JBL S312II, S26II, S38II, and S310II speakers offer options for every audiophile looking to enhance their listening experience.