Single bit per-voice dry/wet reverb control

Skin touch-controlled piezoelectric microphone

Solar powered hearing aid

Solar powered hearing aid

Solar powered hearing aid and reenergizer case

Sound data processing apparatus for simulating acoustic space

Sound effect apparatus

Sound effect imparting apparatus

Sound effect-creating device

Sound environment simulator using a computer simulation and a me

Sound field compensating apparatus

Sound field control device

Sound field control device and method for controlling a sound fi

Sound field control system for a multi-speaker system

Sound field correcting apparatus and method

Sound field producing apparatus

Sound field production apparatus

Sound field reproducing apparatus

Spatial reverberator

Speaker device