Klipsch R-5800-WII In-Wall System #31 You will Receive: 2 R5800WII....1 R5502WII....2 CDT5800CII....1 SW-112 SUBWOOFER... "The addition of a Linear Travel Suspension to the tweeter increases high frequency detail and smoothness. The pivoting horn allows listeners to point the sound directly to the main listening area, reducing reflected sounds that blur sonic details and creating a large soundstage with well- defined imaging. Treble and bass contour switches allow sound customization in less-than-ideal speaker placement positions."... R- 5800-W II c that incorporates a mud ring breakaway wire tie and color-coded brackets for easy speaker size identification. It also includes perforated metal wings that easily fasten to the studs via screws staples or nails. Painted white for easy marking and placement these metal wings can be folded around the edge of the studs if necessary.... "Engineered to captivate your senses, the SW-112 subwoofer has you feeling its deep-reaching bass in your chest. Featuring a BASH Digital Hybrid amplifier and highly damped, non-resonant woven fiberglass drivers, this sonic wonder enhances any speaker system and blends seamlessly with your decor."...