Yamaha NS-125F 2-Way Bass-Reflex Tower Speakers, Black (Pair) (Discontinued by Manufacturer) Pair of high-quality 2-way bass-reflex floor-standing tower speakers Dual 3.15-inch polymer cone woofers and 0.88-inch balanced dome tweeter per speaker 60 Hz to 35 kHz frequency response; magnetically shielded to prevent video interference Slim profile matches flat-panel and plasma TVs; gold-plated binding posts 120 watts max input power (40 watts nominal); 9.3 by 41.3 by 9.3 inches (W x H x D)