Vandersteen Audio introduces the Quatro Wood CT, the latest evolution in speaker technology and sound quality to derive from the research & development efforts that delivered the patented carbon-fiber Perfect-Piston drivers used in the flagship Model 7. While the Perfect-Piston Tweeter used in the Model 7 is the fully embodied deal of high-frequency purity and resolution, the Quatro Wood CT (Carbon Tweeter) features the superb Carbon Tweeter from the renowned Model 5A Carbon.