Energy CF-70 Floor-standing Speaker (Single, Black) Exclusive Convergent source Module features woofer and tweeter uniquely integrated for accurate sound and expansive soundstage. Dual 6.5-Inch Woofers and 5.5-Inch midrange feature patented Ribbed Elliptical Surround suspension for greater dynamics Exclusive 1-Inch Hyperbolic Aluminum tweeter provides high frequency accuracy, high power-handling and wide dispersion Rigid, low-distortion cross-braced MDF enclosure with attractive Black Ash Finish and Black High Gloss trim. Port plug & carpet spikes included.