NHT Absolute Wall Speaker (Black, Single) Simple integrated wall mount (all hardware included) Lustrous 9-coat high gloss piano black finish Voice-Matched to blend seamlessly with other NHT speakers 1-inch Anodized Aluminum Dome Tweeter, Ferro-Fluid cooled 5.25-inch Polypropylene Cone woofer with BMC (Bulk Moulding Compound) Frame and basket