Sound field compensating apparatus

Sound field control apparatus

Sound field control device

Sound field control device and method for controlling a sound fi

Sound field control system

Sound field control system for a multi-speaker system

Sound field control unit and sound field control device

Sound field correcting apparatus and method

Sound field effect control apparatus and method

Sound field producing apparatus

Sound field production apparatus

Sound field reproducing apparatus

Sound field variable apparatus

Sound image localization device

Sound pitch converting apparatus

Sound processing system

Sound reproducing apparatus

Sound system for use with gas fireplaces and simulating burning

Spatial reverberator

Speaker device