DESC: Impressive tower sound with the space-saving convenience of bookshelf speakers on stands -- the Intimus 533 Concert HD system will blow you away. Using a pair of our new 533-T loudspeakers, the 533 Concert HD is an imaging monster, providing an incredibly impressive and immersive soundstage. If that’s not enough, our 533-VAC center makes your favorite vocalists sound like they’re in the room, the S-12 subwoofer roars in the bass, and rounding out the system is a second pair of 533-T tower speakers -- surrounding you in a powerful tower of sound.