Brand: Polk audio
The Polk Audio RTA 12B is a bookshelf speaker that is part of Polk Audio's Monitor Series. It features a 6.5-inch Dynamic Balance C-SHAPE® bass/midrange driver with a polypropylene cone and a 1-inch Dynamic Balance C-SHAP® dome tweeter with a Terylene® diaphragm. The speaker is designed with Polk Audio's Power Port technology, which improves airflow from the port for louder, cleaner bass. The cabinet is made of 15/32-inch MDF and features a tension-mounted grille for a sleek and elegant look. Overall, the Polk Audio RTA 12B is a high-performance bookshelf speaker that delivers clear, detailed sound with deep, accurate bass.