Definitive Technology BP9020 High-Performance Tower Speaker with Integrated 8” Powered Subwoofer - (single speaker)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High-performance Bipolar tower speaker: 30 Hz - 22 kHz</li><li>Powerful， Forward-Focused Bipolar speaker array for wide and immersive sound dispersion</li><li>Integrated 8” powered subwoofer and bass vent</li><li>Intelligent Bass Control offers enhanced bass while maintaining overall tonal balance</li><li>Dolby Atmos and DTS:X compatible with A90 speaker accessory (sold separately)，Includes only a single speaker</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31I0zFJUd1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rlHQy1PKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JuOPE2fGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uLPRRDv8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411ICJdB4JL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31x7coPNvoL.jpg" noproxy>