Elevate your home audio experience with the Pioneer Elite SP-EBS73-LR Dolby Atmos Bookshelf Speakers. These speakers have a sleek black polygon shape and are made of high-quality wood material. They are compatible with popular brands like Klipsch, Infinity, Bose, and Bowers & Wilkins and have a driver size of 4 inches. In terms of connectivity, they feature digital coaxial RCA, banana jack, and digital optical TOSLINK audio inputs, with a wired connection. These speakers have a maximum power of 140 W, an impedance of 4 Ohms, and were manufactured in 2018. They also support Alexa, Google Assistant, and Siri for smart home compatibility.