Article ID : 00109817 / Last Modified : 03/03/2015

The portable headphone amplifier sometimes becomes hot.

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For high-quality playback, this portable headphone amplifier uses parts that consume a lot of power causing internal heat during use. Playing high resolution audio, activating the DSEE HX function, setting the GAIN switch to HIGH, and playing at a high volume are some of the reasons why power consumption and heat increase. If you feel that the unit is getting too hot, try any of the following.
  • Set the DSEE HX switch to OFF when playing high resolution audio.
  • Set the GAIN switch to NORMAL.
  • Turn down the volume.
  • Occasionally place the unit to a well-ventilated area.

To avoid the portable headphone amplifier from becoming too hot, follow the measures below.

  • Use the unit in a well-ventilated area.
  • Refrain from using the unit for a long period while it is inside a closed bag or when wrapped in cloth.
  • Power off the unit when not in use.