Polk Audio
Polk Audio 70RT
High performance, 3-way In-ceiling Speaker, (1) 7" Dynamic Balance Mineral-Filled Polypropylene Subwoofer, (1) 2-1/2" Dynamic Balance Aerated Polypropylene Midrange, (1) 3/4" Silk/Polymer Tweeter, Magentic Sheer-Grille™. ...
High performance, 3-way In-ceiling Speaker, (1) 7" Dynamic Balance Mineral-Filled Polypropylene Subwoofer, (1) 2-1/2" Dynamic Balance Aerated Polypropylene Midrange, (1) 3/4" Silk/Polymer Tweeter, Magentic Sheer-Grille™. ...