Dell XPS 430 Quick Reference Guide - Page 18

The LFE Low Frequency Effects Audio channel, found

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Connectors (continued) Audio HDA 7.1 channel six connectors for 7.1 support rear L/R surround connector - Use the black surround connector to attach multichannel-capable speakers. On computers with a sound card, use the connector on the card. 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 most speakers with integrated amplifiers. On computers with a sound card, use the connector on the card. S/PDIF (optical) connector - Use the S/PDIF optical connector to transmit digital audio without going through an analog audio conversion process. On computers with a sound card, use the connector on the card. center/subwoofer LFE connector - Use the orange center/subwoofer connector to attach a center speaker or a single subwoofer. On computers with a sound card, use the connector on the card. 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. 18 Specifications

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18
Specifications
Audio
HDA 7.1 channel
six connectors for 7.1 support
rear L/R surround connector — Use the black surround
connector to attach multichannel-capable speakers.
On computers with a sound card, use the connector on
the card.
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 most speakers with
integrated amplifiers.
On computers with a sound card, use the connector on
the card.
S/PDIF (optical) connector — Use the S/PDIF optical
connector to transmit digital audio without going
through an analog audio conversion process.
On computers with a sound card, use the connector on
the card.
center/subwoofer LFE connector — Use the orange
center/subwoofer connector to attach a center speaker or
a single subwoofer.
On computers with a sound card, use the connector on
the card.
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.
Connectors
(continued)