RBH Sound SI Subwoofer is a versatile and high-performance subwoofer designed for in-floor or in-ceiling installations. It features a frequency response of 28Hz-200Hz (+3dB) for the SI-1010 model and 30Hz-200Hz (+3dB) for the SI-12 model, providing deep and impactful bass reproduction. The SI-1010 comes standard with a horizontal baffle, while a vertical baffle can be purchased separately. The SI-12 offers both horizontal and vertical baffle options, allowing for customization to match your installation needs.

With a sensitivity of 89dB (2.83V @ 1 Meter) for the SI-1010 and 86dB (2.