JBL Synthesis SCL-6XL - In-wall speaker for home theater with wide coverage and flexible placement

JBL Synthesis SCL-6XL is an in-wall speaker developed for home theaters where you want a solution that can cover multiple seats without losing cohesion in the sound. It works as an LCR behind an acoustically transparent screen or as a surround speaker in larger rooms. With a compression driver, HDI horn, and four 6.5” woofers, you get a speaker that combines control, dynamics, and installation flexibility.

Highlights

• 2.5-way in-wall speaker for LCR or surround use
• 1.5” 2415-INV compression driver
• HDI™ horn with wide dispersion
• 4 x 6.5” Advanced Aluminum Matrix woofers
• Can be mounted both vertically and horizontally
• 110° horizontal dispersion
• Bi-wire / bi-amp terminals
• Suitable for medium-sized and larger rooms

Wide and consistent sound throughout the room

SCL-6XL is developed to deliver an even sound experience across multiple seats. The wide dispersion means the sound is distributed naturally throughout the room, so the experience is maintained no matter where you sit. This makes it suitable for home theaters with multiple rows, where it is important that everyone gets the same experience.

Controlled and dynamic reproduction

The four 6.5” woofers operate in a 2.5-way design, providing balanced reproduction with firm and controlled bass. Together with the compression driver, this creates a sound that preserves both detail and clarity, even when the volume is increased. The result is reproduction that works well for both movies and music.

Flexible installation in different setups

The speaker can be mounted both vertically and horizontally without problems with uneven dispersion or phase. This gives you the freedom to adapt the installation to the room's layout, whether it is used as a front, center, or surround channel. The option for bi-wire or bi-amp also makes it suitable for more advanced systems.

Discrete integration into the wall

SCL-6XL is designed to become a natural part of the room. The slim construction fits into standard wall structures, and the paintable front grille makes it possible to customize the appearance. This provides a solution where the speaker blends into the surroundings while still delivering a fully realized sound experience.