GMI 9030 Audio Stereo Speakers - Indoor or Outdoor - Rugged Marine Speakers for Boat or Patio - Or Indoors in Home or Office - Bookshelf or Wall Mount - Best Value in Two-Way, 300 Watt Speakers - Manufacturer Warranty (Pair, Black) Enjoy these rugged weather-resistant marine speakers outside on your boat or patio or bring them inside and wire them to a home stereo One pair of high-fidelity small Indoor / Outdoor Speakers measuring 7.38 x 4.25 x 5 inches (HxWxD) 300 watts rated power per pair. Sensitivity: 90 dB. Frequency response: 58 Hz - 19,000 Hz Two way speakers featuring a 3.5-inch woofer with 1-inch Kapton voice coil, 1-inch high performance polymer tweeter, UV-treated ABS enclosure Use as small bookshelf speakers or mount them with the enclosed brackets. 2-year limited warranty from manufacturer.