Electro-Voice EVS-15B is a three way speaker system that delivers thrillingly lifelike sound with any type of music. It features a 10-inch woofer with sealed foam half-roll surround for stable suspension and long linear movement, a 5-inch midrange cone designed to reproduce two octaves precisely and efficiently, and a special 2-inch cone tweeter for wide dispersion. The EVS-15B also has a deluxe LCR crossover that controls input to each driver, and a tweeter level control that enables matching to room acoustics or personal taste.