Dell XPS One 2720 Me and My Dell - Page 59
Ports and Connectors, Audio, Types of Audio Ports
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Ports and Connectors Audio Audio connectors allow you to connect speakers, headphones, microphones, sound systems, amplifiers, or TVs audio output. NOTE: Your computer may not support all the audio ports. For information on the ports available on your computer, see the Quick Start Guide that shipped with your computer or Specifications at dell.com/support. Types of Audio Ports Headphone port - Connect headphones, powered speaker, or sound system. Microphone port - Connect external microphone for voice or sound input. Line-in port - Connect a recording/playback device such as a cassette player, CD player, or VCR. Line-out port - Connect headphones or speakers that have an integrated amplifier. Rear‑surround out port - Connect multi‑channel capable speakers. Center/LFE surround out - Connect a single subwoofer. NOTE: The Low Frequency Effects (LFE) audio channel, found in digital surround sound audio schemes, carries only frequency information (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. Audio 59