The Kenwood SW-505 D-B is a subwoofer that was manufactured between 2000 and 2004 in Japan. It features a sleek black finish and was originally priced around 799 DM. This subwoofer is designed to enhance the low-frequency output of audio systems, making it suitable for home theater setups and music playback. The SW-505 D-B is known for its reliable performance and ability to deliver deep bass, making it a popular choice for those looking to augment their sound systems. It is equipped with various technical specifications that contribute to its overall sound quality and performance.