Acoustic Technologies, LLC - "Classic-Series" (Single-Driver Floorstanding Loudspeakers) - 1 Pair Realistic 3D-sound staging without sweet spot provides for an immersive listening experience anywhere in the room Unique patented loudspeaker enclosure with unobstrusive small profile Full range, 3" single-driver with titanium cone - no crossover circuits Internal wiring is solid silver (99.99% purity) for optimal performance Gold-plated copper binding posts (Cardas CCGGL)