Dayton Audio IO655B 6-1/2" 2-Way Indoor/Outdoor Speaker Pair Black Stylish, contemporary appearance suits indoor environments as well as outdoors Weather resistant ABS plastic enclosure and aluminum grills provide years of service Polypropylene 6-1/2&quot; woofer with rubber surround produces balanced, accurate bass/mid response Metalized Mylar 1&quot; dome tweeter for clean, non-fatiguing HF output Installs easily on walls and ceiling; hardware included