The PSB T20 Tower Speakers delivers the highest quality acoustics in the Alpha Series of Speakers and will easily fill any size room with lush, full-bodied sound. Leveraging the latest research in acoustic design and the most advanced cabinet and driver technologies, the all-new Alpha tower has dual custom 5¼” (133mm) woofers, while utilizing the Alpha Series’ patent tweeter and crossover design, to deliver bigger and bolder sound with flawless imaging. The new T20 tower is the perfect start to creating the ultimate affordable surround, or stereo system.