Dolby Atmos 7.2.4 Klipsch RP-280F Tower Speakers R112SW with Onkyo TX-NR1030 You Will Receive :2 Klipsch RP-280F Towers. 1 Klipsch RP-450C Center. 2 Klipsch R112SW. 4 Klipsch RP-250S-BLK Surround Speaker . 4 Klipsch CDT-5800-C II In-Ceiling Speaker. 1 Onkyo TX-NR1030 The Reference Premiere RP-450C center channel speaker brings movie dialogue and music lyrics to life. Four 5.25" Cerametallic woofers and a Hybrid Cross-Section Tractrix Horn emit lifelike, front row sound. The Reference Premiere RP-450C center channel speaker brings movie dialogue and music lyrics to life. Four 5.25" Cerametallic woofers and a Hybrid Cross-Section Tractrix Horn emit lifelike, front row sound. Horn-loaded technology increases acoustic output while significantly reducing distortion, Controlled Directivity Technology directs high and midbass frequencies to the main listening area, and treble and midbass attenuation switches. Get ready to be moved. The R-112SW subwoofer lets you feel the impact of your favorite music and movies rather than just hearing them. In fact, its rich, full deep bass will shake you up as soon as you push play.