Sub-woofer loudspeaker enclosure

According to a subwoofer - speaker enclosure specified which is essentially one piece. This one-piece housing is completed by an assembly opening (12) retractable partition (20). To achieve the necessary sealing between the through the partition (20) separated volumes (28.1, 28.2) to produce, on the inner wall (15) of the box housing (20) is integrally formed a slide-in frame (16). In addition, the partition wall (20) is provided a seal (29) between the peripheral edge (27). In addition, the partition wall (20) having an end plate (21) is provided which, once the partition wall (20) has reached its end position in the enclosure (10), the assembly opening (12) closes.