Complete SI-663/R Speaker consisting of SI-663 CAB and SI-663/R B&G. DUAL MODE 2 way speaker, three 6.5" reference aluminum woofers, two 1" Scanspeak silk dome tweeters. Specify Black or White grille. The SI-663 ships in two boxes, one box contains the cabinet while the other box contains the baffle, drivers and grille. These can also be purchased separately as listed below. 100-300 watts. DUAL MODE: Can be used as L/R and center or bridged to a standard L/C/R