"The so called 'point source' is an attempt to construct a
microphon in the 'reverse': as a sound source. The only one
that works or that I know of is the Manger midd/high speaker. The Kef and the TAD are actualy a compromise."
The CLS Walsh type drivers in OHM Acoustics Walsh line speakers actually approximate a very wide dispersion (pseudo omni) point source extremely well in most setups, especially in but not limited to the horizontal plane.
The key difference between a well executed line source versus point source is mostly in the geometry of the sound dispersion pattern which is a primary determining factor for imaging and soundstage.
Whether point or line source works better in this regard has largely to do with size, shape and perhaps liveliness of your listening room, the location of the speakers within it, and your location as the listener within it as well.
microphon in the 'reverse': as a sound source. The only one
that works or that I know of is the Manger midd/high speaker. The Kef and the TAD are actualy a compromise."
The CLS Walsh type drivers in OHM Acoustics Walsh line speakers actually approximate a very wide dispersion (pseudo omni) point source extremely well in most setups, especially in but not limited to the horizontal plane.
The key difference between a well executed line source versus point source is mostly in the geometry of the sound dispersion pattern which is a primary determining factor for imaging and soundstage.
Whether point or line source works better in this regard has largely to do with size, shape and perhaps liveliness of your listening room, the location of the speakers within it, and your location as the listener within it as well.