Architectural audio that is genuine JBL. No company has more experience in professional sound system installations. Now one of those venues can be your own home. Whether you are building a new house or renovating an old one, the JBL SP Series can fill any room with the kind of realistic, powerful sound for which JBL is known - without a speaker wire in sight. A gourmet kitchen, walk-in closets, perhaps a whirlpool bath. Building or remodeling a home is your chance to create the kind of environment you have always dreamed of with fixtures and details that reflect your taste and your Lifestyle. Now JBL brings fifty years of audio excellence to in-wall speakers with the L Series. Powerful, affordable 2-way systems provide crisp, precise reproduction at realistic listening levels, and an in-wall subwoofer delivers bass you can feel.