B1.29 is a little, easily placed active subwoofer equipped with a down firing 8” bass element and a built-in 200W ace-bass® amplifier. The feet make the subwoofer very stable; together with the down firing bass element that always plays at the same fixed distance to the floor, which gives maximum connection to the listening room. Sub B1.29 is matched, design-wise, with all speakers in the Image series, complementing them with a pure, deep, powerful bass.