Coaxial two-way drive unit for horn speakers

Details Coaxial two-way drive unit for horn speakers Coaxial two-way drive unit for horn speakers

H - Electricity

04

R

H04R 9/06 (2006.01)

Patent

CA 2551699

A two-way drive unit for horn-loading speakers, comprising a first voice coil drive unit associated with a second voice coil drive unit. The first unit is frustum of cone shaped, while the second unit is shaped like an annular diaphragm with the voice coil arranged on a circle placed between the inner and outer circular perimeter of said annular diaphragm. The first drive unit is associated with a truncated segmented substantially conical element, with a first end facing towards the cone and a second tapered end facing towards the mouth of the drive unit, the second drive unit being associated with an ogive-shaped element cooperating with said substantially conical element and facing towards the mouth of the drive unit. The first and second drive unit are associated with a respective magnetic structure with high-energy permanent magnet that defines a first and a second air gap cooperating with the voice coil of the cone-shaped element and with the voice coil of the annular diaphragm-shaped element.

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