Klipsch B-200-BLACK Bookshelf Speakers - IMG Woofers - Removable Grilles - Aluminum Diaphragm Compression Driver Tweeter - Linear Travel Suspension - 2-Way Cross Over Channels - Accurate Music Playback - Movie Sound Reproduction - Highly Efficient Design - Vinyl Veneer Finish - Passive Speakers - Tractrix Horn Technology - Dynamic. 75" Tweeter - 5.25" High-output Woofer - ( 7.00" W x 8.00" D x 12.50" H) - (Black Ash) with a Klipsch C-200-BLACK Black Label Center Channel Speaker - Stereo L/R RCA - Digital Coaxial RCA - AUX Input - Wired - Tractrix Horn Technology - Linear Travel Suspension - Aluminum Diaphragm Compression Driver - IMG Woofers - Vinyl Veneer Finish - Highly Efficient Design - Accurate, Non-fatiguing Sound - Dynamic 1" Tweeter - Dual 5.25 " High-output Woofers - 400 Watts - Spun Copper Injection Molded Graphite Woofers - ( 19.80"W x 6.47"D x 7.50"H ) - (Black Ash) and a Klipsch R-120SW Subwoofer - Frequency Response 29Hz-120Hz - Bass Reflex - 12" Woofer - All Digital Amplifier - ( 14.0"W x 19.20"D x 16.50"H ) - (Black Vinyl)