Subwoofer speaker with 100V line transformer. This subwoofer speaker offers excellent bass reproduction for enhancing background music. It amplifies the bass component of the music and delivers deep, powerful bass without distortion. The unique FONESTAR design features stylized shapes and compact dimensions. Available in black or white, it can be installed on the floor or mounted on the wall, seamlessly fitting into any room. The speaker is fully protected and offers various options for selecting transformer power as well as connecting to a low impedance, allowing it to be adapted to any installation. An integrated low-pass filter enables adjustment of the frequency response to the type of music and the characteristics of the room. The bass reflex enhancement utilizes the rear radiation of the speakers to boost the bass. Perfect for background music applications in retail, bars, cafeterias, and more.