Patent ID: 8284977
Filing Date: 2012-10-09
Classification: H04R

Abstract:
1. A multi chamber ported speaker comprising: (a) an enclosure box housing an acoustic chamber positioned between a first additional chamber and a second additional chamber; (b) a first partition wall for partitioning the first additional chamber and the acoustic chamber; (c) a second partition wall for partitioning the second addition chamber and the acoustic chamber; (d) each of the first and second additional chambers comprises at least one internal port for forming at least one air passage between each corresponding additional chamber and the acoustic chamber, the internal port of the first additional chamber and the internal port of the second additional chamber corresponding to at least one passageway associable with the first partitioning wall and at least one passageway associable with the second partitioning wall respectively; (e) the first and second additional chambers each having a corresponding driver mounted through a wall of the chamber and enclosure box for forming the ported speaker, the first partition wall is adjacent the driver in the first additional chamber and the second partition wall is adjacent the second additional chamber; and (f) the acoustic chamber has an external port for allowing air external of the enclosure box to flow into the acoustic chamber, wherein the external port is close to the first and second partition walls adjacent to either of the drivers.