Patent ID: 7031490

Claim:
A speaker driver with a detachable motor and basket comprising: a motor assembly comprising: a gap plate with a plurality of radially positioned threaded holes; a permanent magnet attached to the gap plate; and a T-yoke attached to the magnet; and a basket assembly comprising: a voice coil and voice coil former, the voice coil wound around the voice coil former; a cone attached to the voice coil former; a surround attached to the cone; a basket attached to the surround and supporting the surround; a spider attached between the voice coil former and the basket; and a basket mounting ring attached to the basket, the basket mounting ring having an overhanging region adapted to receive the gap plate and a plurality of through-holes corresponding to the gap plate threaded holes; wherein the motor assembly attaches to the basket assembly by mating the gap plate of the motor assembly to the basket mounting ring of the basket assembly and securing with externally accessible screws that pass through the overhanging region and thread into the gap plate.