The RC-1590 will play a wide variety of popular audio file formats, depending upon the type of connection being used. The list below details what files will play with each connection type:

• Front Panel USB Input (w/ iPod or iPhone): Any format supported by the Apple device.
• aptX Bluetooth Input: Any format supported by the sending device.
• Coax/Optical Digital Inputs: LPCM (192kHz 24-bit maximum)
• PC-USB: Any supported format by the PC software (192kHz 24-bit maximum), DSD64, DSD128