Method and a system to adjust the acoustical performance of...
Method and apparatus for a weather proof notification device
Method and apparatus for audio bass enhancement in a...
Method and system for equal acoustics porting
Method for the diffusion of a sound with a given density
Method of outputting audio signal for the hard-of-hearing...
Microphone pickup for musical instruments
Microphone with concealed port
Mobile communications terminal with flat loudspeaker...
Monitor has tubular loudspeaker reducing CRT's mask vibrations
Multi-channel audio center speaker device
Multi-driver in-phase bipolar array loudspeaker
Multimedia personal computer with active noise reduction and pie
Multiple channel speaker system for a portable computer
Multiple driver, resonantly-coupled loudspeaker
Multiple element electroacoustic transducing
Multiple voicecoil and driver transducing
Musical bench