Dell W1900 - Manual (Page 41)

Specifications for Your TV Display 41
DVI (for use as computer monitor) one (bottom)
Audio (PC) one (bottom)
Outputs
Video
Composite (CVBS) one (side)
Audio (L+R) one pair
Headphone one (side)
Audio
Effects
SRS TruSurround XT
Midnight Mode
Speakers (integrated) 7 watts/channel
7+7 watts total
Additional Features
Video
Composite (CVBS) one (bottom)
Audio (L+R) one pair
Headphone one (side)
Inputs