Pioneer UD-SW10B 10-Inch Shallow Sealed Enclosure Sealed truck-style enclosure designed for Pioneer 10" shallow-mount subwoofers 3/4" MDF (medium density fiberboard) with black carpet covering Contrasting front panel with integrated grille Gold-plated binding post connectors Dimensions: 27-15/16"W x 12-9/16"H x 5-7/8"D1 x 4-3/16"D2