PRODUCT GRADING Excellent (Grade B) - Will have very light scratches and light signs of use > Refurbished to the highest standards. This product may not arrive in its original packaging. WHAT IS IN THE BOX Panasonic SU-HTB690 Home Theatre Audio System, 350W, 3.1 Channel, Wireless - Black PRODUCT DESCRIPTION Set TV Sound Free - This 3.1 Channel high-quality sound system produces a rich sound field and crisp, clear dialogue. It also supports a 4K/60P Signal Pass-through making it the perfect partner for your 4K TV. Enjoy cinema with clear and dynamic sound – 3.1Ch Surround Sound with Clear-mode Dialogue. Without taking up extra space, you can enjoy movies and other image content with a lifelike acoustic ambience. This newly developed speaker unit reproduces smooth mid-too high-range sounds. It also features an amp that suppresses fluctuations in sound quality that occur during high-volume playback. Various content is crisp and clear, including dialogue and vocals, in addition to dynamic bass. This results in well-balanced sound. Powerful Bass Sound – Down Firing Subwoofer. With the subwoofer facing the floor, powerful bass is achieved by the downward release of sound from the speaker unit and port.