Loudspeaker system
Loudspeaker system with sonically powered drivers and centered f
Method and acoustic system for generating stereo signals for...
Method and apparatus for enhancing the stereo effect in headsets
Method and apparatus for reproducing sound having a realistic am
Method and apparatus for reproducing sound having a realistic am
Method and apparatus for reproducing sound having an expanded ac
Method and apparatus for two channels of sound having directiona
Method of coding voice signals and device using said method
Methods and apparatus for processing audio signals
Mobile acoustic reproducing apparatus
Modular stereo headphones
Motorcycle audio system
Multi-channel signal transmission
Multi-dimensional reproduction system
Multi-dimensional sound reproduction system
Multi-dimensional sound reproduction system
Multi-purpose interchangeable modular auto loudspeaker system
Multichannel audio reproduction system
Multidimensional stereophonic sound reproduction system