The ERS HV250is a 2-way in-wall speaker for use in a wide variety of applications, from stereo and whole-house music systems to complete home theaters. It may also be installed horizontally and is perfect for center channel applications. The ERS HV250 incorporates Infinity's patented Ceramic Metal Matrix Diaphragm (CMMD™) technology to eliminate unwanted resonances and deliver clear, undistorted sound. The ERS HV250 also incorporates a proprietary waveguide design to ensure smooth distribution of sound throughout the listening area. The white grilles and frames are paintable and allow the speakers to blend into any decor.