Patent ID: 8205499

Claim:
A device for checking an acoustic test fixture, comprising: a body having a first portion whose exterior surface (a) has shape and dimensions that are similar to those of the exterior surface of a first portion of a portable media device, and (b) has formed therein an acoustic aperture that is at a location, on the exterior surface, that is similar to one of a built-in earpiece, speaker, and microphone in the first portion of the portable media device, a second portion, different than the first portion, whose exterior surface (a) has shape and dimensions that are similar to those of the exterior surface of a second portion of the portable media device, and (b) has formed therein a further acoustic aperture similarly located to one of a built-in earpiece, speaker, and microphone of the portable media device that is different than that of the first portion, and an acoustic port formed in the exterior surface of the body, the acoustic port being adapted to be coupled to a sound test tool, the body further having an internal cavity that acoustically couples the acoustic port to one of the acoustic aperture and the further acoustic aperture.