The Sony SS-EC68i Speakers Pair is a 2.0 channel stereo system with a sleek black color and Dolby Pro Logic and Dolby Digital surround sound formats. It features Alexa smart home compatibility and wired connectivity with stereo L/R RCA audio inputs. With an impedance of 6 ohms and a bass reflex design, these Sony speakers deliver powerful and clear audio, making them a great addition to any home theater setup. The unit stands at 12 inches tall and is designed for optimal performance in a Type A plug regional fitment setting.