Enhance your home audio experience with this set of 5 Sony Front/Rear/Center Surround Speakers. Designed for use with any Sony-compatible system configuration, these rectangular black speakers have a sleek plastic material and utilize Dolby Digital surround sound formats for optimal audio quality. The SS-TSB118 & SS-CTB113 models have a wired connectivity and an impedance of 6 Ohms, making them a reliable addition to your home theater setup. With their impressive sound quality and compatibility, these speakers are sure to elevate your home entertainment to the next level.