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 the following files or folders in USB devices:
    • folder paths up to 128 characters long
    • 200 folders (including the root folder)
    • 150 audio files in each 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 a USB device that has no audio files is connected, [NO TRACK] appears on the display panel.
  • When playing a very long track, some operations may cause playback delay.