The Boston Acoustics SoundWare speakers are renowned for their optimal performance, affordability, and versatility. They are engineered with weather-resistant material to withstand the elements, and as such, are designed for both indoor and outdoor use. They can also be fitted on almost any surface or mounted to any wall with the use of the included articulated mounting brackets. Simply aim the speakers up, down, or sideways at any angle to discover the best sound. The unit‘s frequency response of 90Hz to 20kH outputs remarkable sound across all audio levels. Versatile in design, the speakers prove a sound investment for any home theater or stereo system.