HP (Hewlett-Packard) 2307890A ユーザーズマニュアル

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Connecting Audio
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Connecting Audio
Sound Connector Jacks
The audio connectors are RCA-type jacks that connect 
from the back of your HP Digital Entertainment Center to 
a TV, powered speakers, or an AV receiver.
The HP Digital Entertainment Center has two Digital 
Audio Out connections (S/PDIF) that are coaxial and 
optical. Use analog Audio 7.1 Pre-out or Digital Audio 
Out connectors, but not both. Use only one Digital Audio 
Out connector at a time.
The HP Digital Entertainment Center does not have Digital 
Audio In connections.
Speaker Types
A stereo speaker set is a left-right, two-channel speaker 
system (sold separately).
A multichannel audio speaker system has a subwoofer, 
left-right front, and left-right surround channels. The system 
may also include a left-right surround back channel and a 
center speaker. Surround back speakers are included in 
more advanced 7.1 systems. A subwoofer provides 
enhanced bass sounds.
The “.1” indicates a subwoofer. For example, 7.1 
channels refer to an eight-speaker mode and uses two 
front speakers (left-right), two side speakers (left-right), 
two rear speakers (left-right), a center speaker, and a 
subwoofer.
See “Speaker Configurations” on page 36 for more 
information on speaker arrangements.
Audio amplifiers
The HP Digital Entertainment Center does not supply an 
amplified audio signal. You can connect the HP Digital 
Entertainment Center to:
Passive speakers connected through a home audio 
system. A home audio system does not require active 
speakers because the receiver provides 
amplification.
Active (powered) speakers directly. An active 
speaker system must have its own power cord.
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If your audio equipment has multiple input 
and output connections, then it has front 
panel input and output switches.
You must select the correct input and output 
from the audio equipment front panel or 
remote control to hear sound and see video.