Method and apparatus for logic controlled microphone equalizatio

Method and apparatus for measuring and correcting acoustic chara

Method and apparatus for reproducing music file

Method for automatically adjusting the filter parameters of...

Method of and arrangement for adjusting the transfer characteris

Multi-band automatic gain control apparatus

Multipass parametric or graphic EQ fitting

ROM compensated microphone

Self-compensating equalizer

Signal amplification system with automatic equalizer

Signal processing device for processing sound quality, and recor

Sound field control apparatus and sound field control method

Sound quality control system

Sound reproduction system

Sound reproduction system

Sound system remote control with acoustic sensor

System and method for achieving extended low-frequency...

Time zone equalizer

Volume and tone control circuit for acoustic reproduction sets