OSD Audio's Black Series Subwoofers are a testament to high-end audio engineering, showcasing the Trevoce EQ DSP models in 8", 12", and 15" sizes, alongside the R10 In-Ceiling Subwoofer. The Trevoce EQ DSP subwoofers feature a triple-driver design for an immersive bass experience, enhanced by advanced DSP technology for precise control and room-specific customization. The R10 In-Ceiling Subwoofer offers a unique solution for those seeking powerful bass without compromising room aesthetics, as it discreetly integrates into the ceiling. These models represent OSD Audio's commitment to combining aesthetic design with powerful, high-quality sound.