Sony HT-K250 Operating Instructions Manual page 33

effect is needed). All six channels in this format are
recorded separately to realize superior channel
separation. Furthermore, since all the signals are
processed digitally, less signal degradation occurs.
Dolby Pro Logic (II)
A surround technology that employs matrix
decoding to create multi-channel sound from
sources recorded in 2 channels.
• Dolby Pro Logic
Decodes 2 channel sources for playback in 4
channels. The front (left and right) and center
channels have a 20-20 kHz bandwidth. The monaural
surround channel has a 100-7 kHz bandwidth.
Requires Dolby Surround encoded source material to
achieve proper surround effects.
• Dolby Pro Logic II Movie
Expands all 2 channel (stereo) sources for playback
in 5 channels. It features a directional surround
environment appropriate for the playback of film
sound tracks, improved stereo imaging in the
surround channels, and a 20-20 kHz bandwidth
across all channels.
• Dolby Pro Logic II Music
An expanded 5 channel sound environment
specifically designed for the playback of music. It
features a less directional surround channels for more
realistic surround sound, improved stereo imaging in
the surround channels, and a 20-20 kHz bandwidth
across all channels.
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