The AEM65 Two-Channel Stereo Speaker is a unique design used in smaller rooms where two speakers might be difficult to install such as master baths and utility rooms or in surround-sound installations where a minimum of holes in the ceiling is desired Unique dual-channel design reproduces two channels of stereo from a single location Can also be used in surround-sound applications JBL titanium-laminate drivers AEI6580 in-wall and AEC6580 and AEM65 in-ceiling models Straight-line Signal PathTM SSPTM crossover network for minimal signal distortion