Patent ID: 8693723
Filing Date: 2014-04-08
Classification: H04R

Abstract:
1. A coaxial loudspeaker for reproducing an electrical sound signal comprising: a magnetic driver assembly having an annular top plate, and a cylindrical yoke with a top end portion defining a first annular slot of a first circumference and an opposed bottom end portion defining a second annular slot of a second circumference, the first annular slot being coaxial with the second annular slot, and each annular slot establishing a permanent magnetic field therein; and first and second voice coils positioned within the respective one of the first and second annular slots; wherein the annular top plate is mated coaxially to the top end portion of the cylindrical yoke, and each of the first and second voice coils are axially driven based upon interactions between the electrical sound signal delivered thereto and the corresponding one of the permanent magnetic fields, the first voice coil being driven independently of the second voice coil.