Off-axis far field SPL response
Directional response pattern
Polar and balloon plots
Coverage and radiation angle
Directivity index
Sound power response
Far field SPL-response generated in a half space
Directivity index, sound power response
Polar and balloon plot
In-phase component (constructive contribution to SPL)
Anti-phase component (destructive contribution to SPL)
Quadrature component (no contribution to SPL)