Multi-channel audio surround sound from front located...
Multi-dimensional audio projector
Multi-driver loudspeaker
Multi-driver loudspeaker
Multi-electrode cochlear implant system with distributed...
Multi-filar moving coil loudspeaker
Multi-focus ultrasonic transducer
Multi-layered membranes consisting of a plurality of...
Multi-way loudspeaker system
Multi-way speaker system
Multi-way speaker with a cabinet defining a midrange driver...
Multidimensional stereophonic sound reproduction system
Multidriver loudspeaker
Multidriver loudspeaker system with crossover filters having...
Multimaterial hearing aid housing
Multiple chamber loudspeaker system
Multiple cone transducer
Multiple driver dymanic loud speaker
Multiple driver dynamic loud speaker
Multiple driver loudspeaker system