MULTI CHANNEL AV RECEIVERSTR-DH750/STR-DH550

Notes on USB devices

  • Do not remove a USB device during operation. To avoid data corruption and damage to the USB device, turn the receiver off when connecting or removing a USB device.
  • Do not connect a USB device to the receiver through a USB hub.
  • When a USB device is connected, [Reading] appears.
  • It may take about 10 seconds before [Reading] appears depending on the type of USB device connected.
  • When a USB device is connected, the receiver reads all of the files on the USB device. If there are many folders or files on the USB device, it may take a long time to finish reading the USB device.
  • The receiver can recognize up to
    • 256 folders (including [ROOT] folder).
    • 256 audio files in each folder.
    • 8 folder levels (tree structure of files, including [ROOT] folder).
    The maximum number of audio files and folders may vary depending on the file and folder structure. Do not save other types of files or unnecessary folders on a USB device.
  • Compatibility with all encoding/writing softwares, recording devices, and recording media cannot be guaranteed. Incompatible USB devices may produce noise or interrupted audio or may not play at all.
  • Some time may be needed to start playback when:
    • the folder structure is complex.
    • the memory capacity is excessive.
  • This receiver does not necessarily support all of the functions provided in a connected USB device.
  • The playback order for the receiver may differ from the playback order of the connected USB device.
  • If folders that have no audio files are selected, [No track] appears.
  • When playing a very long track, some operations may cause playback delay.