Headphone AmplifierPHA-3AC

Connecting to a digital output supported WALKMAN

By using the digital cable for WALKMAN (supplied), the headphone amplifier can amplify the signal directly without the built-in amplifier of the WALKMAN.

Compatible WALKMAN models

NWZ-A10 series, NWZ-ZX1 and NWZ-F880 series (as of July 2014)
When connecting a WALKMAN other than the compatible models mentioned above, follow the connecting method described in “Connecting to WALKMAN models unsupported by digital-out.”

  1. Turn on the WALKMAN.
  2. Set the INPUT select switch to the position of the Xperia/WALKMAN/PC (USB AUDIO) connecting port (left edge position).
  3. Connect the WALKMAN to the Xperia/WALKMAN/PC (USB AUDIO) connecting port using the digital cable for WALKMAN (supplied).

Note

  • The headphone amplifier only supports the audio playback function of a WALKMAN.
  • Turn on your WALKMAN before operating the headphone amplifier.
  • Some operations may not be possible with the headphone amplifier, even if you use a supported WALKMAN.
  • The following settings of your WALKMAN may be causing the sound distortion. Set these settings off to solve the problem.
    • Dynamic Normalizer
    • Equalizer
    • VPT (Virtualphones Technology)
    • DSEE (Digital Sound Enhancement Engine)
    • Speaker output optimizer
  • Sound is not output from the headphone jack of the WALKMAN when it is connected to the headphone amplifier.
  • You cannot adjust the volume by the WALKMAN when it is connected to the headphone amplifier.
  • The WALKMAN cannot be charged while it is connected to the headphone amplifier.