In-ceiling subwoofer delivers room-shaking bass while remaining out of sight. As it was developed by the engineers at Origin Acoustics, you know it’s reliable and contains only the finest materials. The DBA10 is a 10” fiberglass subwoofer with Butyl Rubber X Wave Surround. Easy install with Origin’s tool-less Installation system. The DBA10 is optimized to work with DSP3-100 Amplifiers.