HP 2000491 - Manual (Page 61)

Connecting Audio 55
Connecting Audio
Digital Powered Speakers
You can install a digital audio system with up to two front
speakers, two surround speakers, two surround back
speakers, a center speaker, and a subwoofer to your
HP Digital Entertainment Center.
Do not connect analog multichannel speaker outputs if
you connect the digital output.
You can connect either the coaxial or optical digital audio
cable, depending on your system. If you have both
cables, connect one cable only.
■ Insert optical cords straight in until they click into
place.
■ Do not bend or tie optical cords.
n
Some powered speakers can generate
(upmix) the 7.1 audio with 5.1 input
channels. Refer to your product
documentation.