Alpine SPS 571A

The new Wave Guide is a unique design feature that aligns the phases of the sound waves transmitted by the diaphragm, resulting in a more even and balanced distribution of the sound waves. In short, it focuses the sound and ensures greater accuracy in the sound field.

Speaker cones must be sufficiently rigid, lightweight, and free from selfgenerated sound. This ingenious new triple-layer hybrid fiber cone satisfies all those requirements. Each layer has its own characteristics high propagation speed, rigidity, and improved resonance � while all three combine to create exceptionally natural, true-to-life sound