Teufel Columa 300: Experience powerful, immersive 5.1 surround sound with this versatile home cinema system. Connect your devices via multiple inputs, including HDMI, optical, and coaxial, to enjoy movies, music, and gaming with crystal-clear audio. Unleash deep bass with the included subwoofer, and customize your listening experience with adjustable speaker levels, surround modes, and a variety of sound settings.