Sony MDR DS4000 Manual

Connecting cables (sold separately)
Use the Optical digital connecting cable POC-20AP (mini-plug 

y rectangular plug) when

connecting the optical digital output mini-jack on portable DVD players, portable CD players, or
other digital components to the DIGITAL IN jack.

Optical digital selector (sold separately)
Use of the optical digital selector SB-RX100P (4-line input, 3-line output) is recommended when
connecting more than one digital component.

Notes on optical digital connecting cable
• Do not drop objects on the optical digital connecting

cable or expose the cable to shock.

• Grasp the plug to connect or disconnect the cable.
• Be sure that the ends of the optical digital connecting

cable are kept clean. Dust at the ends of the cable can
degrade performance.

• When storing the system, attach the cap to the end of the plug

and be careful not to fold or bend the optical digital
connecting cable with a bend radius less than 25 mm (1 inch).

Use an audio cord (sold separately) to connect to the audio output jacks on a VCR,
TV, or other component to the LINE IN (L/R) jacks on the processor.

Connecting cables (sold separately)
Use the connecting cable RK-G129 (stereo mini-plug 

y pin plug 

×

 2) when connecting a stereo

mini-jack (line out jack or headphones jack) to the LINE IN jacks.

In this case, set the volume on the player at a medium level. Noise can occur if the volume on the
player is set too low.

See “Specifications: Recommended accessories” (page 27) for details about other connecting
cables (sold separately).