Illusonic Upmix is the most versatile technology of its kind on the market. Sophisticated signal analysis, spatial hearing modeling, auditory filterbanks, and spatial synthesis processing yield high fidelity discrete-like surround signals.
upmix

Example of a stereo-to-5.1 upmix


 
Any number of front channels are supported for precise sound stage localization and a large sweet spot. Up to 16 independent surround audio channels can be generated. The resulting independent audio channels can be seamlessly downmixed back to stereo. Up to 8 elevated loudspeakers are supported for 3D setups.

upmix Example of a 3D upmix

Specifications: Upmix
Surround format
Decoding modes
Sound stage width
Channel separation
LFE cutoff
Algorithmic Delay
N.1 and various 3D
matrix, stereo, auto
60 to 360 degrees
up to 40 dB
90 to 120 Hz
4 to 10 ms