Patent ID: 8526655

Claim:
A loudspeaker enclosure for mounting in an aperture in a cavity wall having a wall cavity, with a part of the enclosure being located within the wall cavity adjacent the aperture, wherein the enclosure has an effective internal volume, and the enclosure comprises: a main enclosure unit for mounting in said aperture and adapted to house one or more loudspeaker drive units, and a supplementary enclosure unit for location within said wall cavity and being acoustically connected in use to said main unit to increase the effective internal volume of said enclosure beyond that of said main unit, and wherein: said supplementary unit is connected to said main unit by an articulated connection enabling said main unit to be angled relative to said supplementary unit while said supplementary unit is being inserted through said aperture and into said wall cavity, and enabling said main unit to be aligned with and acoustically coupled to said supplementary unit when said main unit is positioned in said wall aperture.