OS Horn, Oblate Spheroid with optimized end of profile.

OS if for Oblate Spheroid, the Geddes formula with coverage on demand. This horn is design for free-air usage.

Features :

• Throat opening according to compression driver
• End of profile optimisation in FEA
• Full return
• Coverage on demand
• asymmetrical conception available: top left, top right, bottom left, bottom right are independents.
• Vertical profile for improve loading
• Any size available

Usage

OS horn are flexible, as we can choose the coverage angle it can be uses at close to medium range listening distance.

The Bi-Radial or TH-4003-NG will still be better on this point on loading needs.