REL T/5x Subwoofer (per stuk)Simplify, Then Add Lightness: Simplicity is its own reward and T 5i reduces the classic cubic sub to its bare essence. A single, high quality AlloyFibre composite driver and down firing orientation produces maximum coupling with the floor and eliminates the need for a grille. T 5i is the purest expression of REL. Specifications Type: Closed Box, down firing driver Active Driver Size & Material: 8 in., 200mm long throw, FibreAlloy inverted aluminium