Unspecified 3-way enclosure. It is inexpensive because there are scratches all over. The hole for the network on one side is blocked (Mizusaki Ryo)
Accessories: none
Main specifications: woofer opening diameter 317 mm, screw pitch diagonal 337 mm, aperture diameter 135 mm, screw pitch diagonal 162 mm, baffle plate thickness 20 mm, W540 x H725 x D400 mm, weight 23.2 kg/1