A method for processing an audio stream, the method comprising: storing a user hearing profile; calculating (408, 705) at least one set of audio content-specific DSP, digital signal processing, parameters for each of one or more sound personalization algorithms, the calculation of the content-specific DSP parameters based on at least the user hearing profile, wherein the calculation (408, 705) of the content-specific DSP parameters further comprises calculating one or more wet mixing parameters and dry mixing parameters to optimize the content-specific DSP parameters for the different types of specific content; associating one or more of the calculated sets of content-specific DSP parameters with a content-identifier for the specific content; in response to the audio stream on an audio output device, analyzing the audio stream to determine at least one content type of the audio stream; and based on the at least one determined content type of the audio stream, outputting corresponding content-specific DSP parameters to the audio output device for processing the audio stream on the audio output device by using a given sound personalization algorithm parameterized by the corresponding content-specific DSP parameters, wherein the corresponding content-specific DSP parameters are outputted based at least in part on their content-identifier. storing a user hearing profile; calculating (408, 705) at least one set of audio content-specific DSP, digital signal processing, parameters for each of one or more sound personalization algorithms, the calculation of the content-specific DSP parameters based on at least the user hearing profile, wherein the calculation (408, 705) of the content-specific DSP parameters further comprises calculating one or more wet mixing parameters and dry mixing parameters to optimize the content-specific DSP parameters for the different types of specific content; associating one or more of the calculated sets of content-specific DSP parameters with a content-identifier for the specific content; in response to the audio stream on an audio output device, analyzing the audio stream to determine at least one content type of the audio stream; and based on the at least one determined content type of the audio stream, outputting corresponding content-specific DSP parameters to the audio output device for processing the audio stream on the audio output device by using a given sound personalization algorithm parameterized by the corresponding content-specific DSP parameters, wherein the corresponding content-specific DSP parameters are outputted based at least in part on their content-identifier. calculating one or more wet mixing parameters and dry mixing parameters to optimize the content-specific DSP parameters for the different types of specific content; associating one or more of the calculated sets of content-specific DSP parameters with a content-identifier for the specific content; in response to the audio stream on an audio output device, analyzing the audio stream to determine at least one content type of the audio stream; and based on the at least one determined content type of the audio stream, outputting corresponding content-specific DSP parameters to the audio output device for processing the audio stream on the audio output device by using a given sound personalization algorithm parameterized by the corresponding content-specific DSP parameters, wherein the corresponding content-specific DSP parameters are outputted based at least in part on their content-identifier.