a sound mind in a sound body
infra-audible sound (=infrasonic sound)
rate of sound and attenuation of sound
sound absorption-sound insulation-vibration isolation technology
sound intensity and sound intensity level
sound navigation and ranging or sound radar
sound pressure and pressure level of sound
LPS Long Playing Stereophonic
OSS Optimum Stereophonic System
stereoelectronic effect
stereophonic acoustic echo cancellation
stereophonic audio amplifier
Stereophonic Components