Patent ID: 9525954
Filing Date: 2016-12-20
CPC Classification: H04R,H04S

Claim Text:
1. An audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one speaker with said audio device; a memory having stored therein a plurality of identification data, each of the plurality of identification data corresponding to a different reference speaker; an impedance calculation module arranged to calculate an impedance of said at least one speaker, the at least one speaker having an identity; a speaker identification module arranged to determine the identity of said at least one speaker from a plurality of different speaker identifies using said calculated impedance and the plurality of identification data; and an audio compensation module arranged to compensate said audio signals in accordance with an impedance profile of said determined speaker identity to improve audio quality of sound output by said at least one speaker when driven by said compensated audio signals.