ACOUSTIC COMMUNICATION TRANSMITTING/RECEIVING DEVICE AND ACOUSTIC COMMUNICATION SYSTEM
ACOUSTIC CONTROL DEVICE, METHOD, PROGRAM, AND APPARATUS HAVING DEVICE
ACOUSTIC CONTROL DEVICE, ON-VEHICLE ACOUSTIC CONTROL DEVICE, AND ACOUSTIC CONTROL PROGRAM
ACOUSTIC CONTROL SYSTEM, ACOUSTIC CONTROL DEVICE AND ACOUSTIC CONTROL METHOD
ACOUSTIC DEVICE, ACOUSTIC PROCESSING METHOD, AND ACOUSTIC PROCESSING PROGRAM