Dell XPS 730 H2C Quick Reference Guide - Page 15

The LFE Low Frequency Effects audio channel, sound setup.

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center/LFE surround out Use the (orange) subwoofer connector to attach a single subwoofer. NOTE: The LFE (Low Frequency Effects) audio channel, found in digital surround sound audio schemes, carries only low frequency information of 80 Hz and below. The LFE channel drives a subwoofer to provide extremely low bass extension. Systems not using subwoofers can shunt the LFE information to the main speakers in the surround sound setup. line-in connector Use the (blue) line-in connector to attach a record/playback device such as a cassette player, CD player, or VCR. On computers with a sound card, use the connector on the card. line-out /headphone connector Use the (green) line-out connector to attach headphones and speakers with integrated amplifiers. On computers with a sound card, use the connector on the card. microphone connector Use the (pink) microphone connector to attach a personal computer microphone for voice or musical input into a sound or telephony program. side surround Use the (silver) side surround connector to attach sound additional speakers. connector Setting up Your Computer 15

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Setting up Your Computer
15
center/LFE
surround out
Use the (orange) subwoofer connector to attach a single
subwoofer.
NOTE:
The LFE (Low Frequency Effects) audio channel,
found in digital surround sound audio schemes, carries only
low frequency information of 80 Hz and below. The LFE
channel drives a subwoofer to provide extremely low bass
extension. Systems not using subwoofers can shunt the
LFE information to the main speakers in the surround
sound setup.
line-in
connector
Use the (blue) line-in connector to attach a
record/playback device such as a cassette player,
CD player, or VCR.
On computers with a sound card, use the connector on
the card.
line-out
/headphone
connector
Use the (green) line-out connector to attach headphones
and speakers with integrated amplifiers.
On computers with a sound card, use the connector on
the card.
microphone
connector
Use the (pink) microphone connector to attach a
personal computer microphone for voice or musical input
into a sound or telephony program.
side surround
sound
connector
Use the (silver) side surround connector to attach
additional speakers.