The Sony SA-WCT150 Home Theater Active Powered Subwoofer is designed for use with Sony brand speakers and home audio systems. This rectangular-shaped subwoofer in black color is made of plastic and provides powerful bass sound with an RMS power of 75W. It supports various surround sound formats such as DTS, Dolby Pro Logic II, and Dolby Digital, and offers multiple audio inputs including Digital Coaxial RCA, Stereo L/R RCA, Digital Optical TOSLINK, and HDMI. While it does not come with a remote control, it still provides great connectivity options and features for enhancing your home audio experience.