The Yamaha NS-M325 is a stylish home theater speakers designed for natural sound reproduction with advanced PMD cones. This module features Yamaha’s exclusive advanced PMD cone woofers, 3cm (1-1/8”) aluminum dome tweeters with DC diaphragm™, new neodymium tweeter magnet, high-performance crossover networks, innovative triple cross-bracing, three-way mitered construction cabinet with chamfered baffle and gold-plated brass-extruded speaker terminals.