"PD-501HR" made it possible to playback of a disc that DSD file has been written, is the DSD / PCM file playback compatible CD player. While the PC is recognized as a new audio equipment, also there is a growing at the same time needs that want to enjoy high-resolution sound source without starting the computer. "PD-501HR" is DSD files and 24bit / 192kHz PCM audio of corresponds to the regeneration of the written DVD-R / CD-R, new listening style that is transferred to your favorite songs on the original disk enjoy without a PC I propose a. PD-501HR, and that it be used in conjunction with the USB D / A converters, such as AI-501DA, New Age of audio system can be enjoyed in a variety of ways to suit the situation when you want to listen to the latest audio file is completed to you. CD-DA (audio CD) other playback, 2.8 / 5.6MHz DSD files, and supports playback of wav format PCM sound source of up to 24bit / 192kHz format. In addition, equipped with a pure mode, in general often be analog was obtained from the mixture once converted to PCM in the DSD play, "PD-501HR" is a DSD signal by turning ON the pure mode it is possible to analog into direct. PCM is a post-conversion of DSD signal could not be of that taste, you can be a great way to enjoy the many sound amount of information of DSD unique.