Yamaha NS-AW150WH 2-Way Indoor/Outdoor Speakers (Pair, White) One pair of 2-way indoor/outdoor speakers;Vertical or Horizontal Placement Acoustic-suspension design for clear sound and taut, controlled bass response 120 watts maximum power capacity, 35 watts nominal 5-inch high-compliance, polypropylene, mica-filled woofer and .5-inch PEI dome tweeter; magnetically shielded and water resistant Each speaker measures 5.41 x 10.125 x 6.16 inches (W x H x D)