Yamaha NS-AW350W All-Weather Indoor/Outdoor 2-Way Speakers - White (Pair) High Quality, Durable WIDE FREQ RESP,6.5 HIGH Portable Design. Frequency Response : 55 Hz - 40 kHz Energy Star Certified One pair of 2-way indoor/outdoor speakers Acoustic-suspension design for clear sound and taut, controlled bass response 130 watts maximum power capacity, 40 watts nominal 6.5-inch high-compliance, polypropylene, mica-filled woofer and 1-inch PEI dome tweeter; magnetically shielded and water resistant Each speaker measures 7.125 x 13.5 x 8.1875 (W x H x D)