Dell Studio 1555 (Early 2009) - Manual (Page 57)

55
Basic Specifications
Video
UMA
Video type
integrated on system board
Video controller Mobile Intel GMA 4500MHD
Video memory Up to 358 MB of shared
memory
LCD interface LVDS
TV support HDMI 1.2
Audio
Audio type IDT 92HD73C High
Definition Audio codec
Audio controller 5.1 channel High
Definition Audio
Stereo conversion 24-bit (analog-to-digital
and digital-to-analog)
Audio
Internal Interface Intel High Definition
Audio
External Interface microphone-in
connector, stereo
headphones/speakers
connector
Speaker two 4.5-ohm speakers
and one 4 ohm
subwoofer
Internal speaker
amplifier
2 Watt per channel into
4.5 ohm and 3 Watt per
channel subwoofer
Volume controls Software program
menus or keyboard
buttons