Connecting Earphones to the DVD Player
You can attach an earphone with a stereo 
) for private listening. Its volume is adjustable using the VOLUME control dial. You can also connect a second earphone to the AUDIO OUT jack, but its volume cannot be adjusted.
Note: When the earphone is connected to the Phone Jack ( 
), the speaker will be disconnected.
Notes on DSP
The DSP decodes the digital audio signal into stereo dts or Dolby digital audio signal for speaker and earphone playback after converting the signal to analog and amplifying it.
The 5.1 digital signal passes through without decoding and can be accessed by the SPDIF jack on the Player.