The Bose® 201B 201® Series V Direct/Reflecting Speaker System is the most affordable way to enjoy many of the benefits of Bose Direct/Reflecting speaker technology. High-tech contoured styling and compact size complement any room. A high-sensitivity Stereo Targeting tweeter and 61/2" woofer deliver room-filling sound. Bose Stereo Everywhere speaker performance lets you hear rich music throughout the listening area, instead of in one small sweet spot experienced with conventional speakers. Provides lifelike, spacious sound for stereo music and surround sound movies or TV. Compatible with stereo and surround sound amplifiers or receivers rated 10 to 120 watts per channel.