Using the listening modes —continued – Onkyo TX SR805 User Manual
Page 77
 
77
Using the Listening Modes
—Continued
DTS-ES Discrete
This mode is for use with DTS-ES Discrete soundtracks 
that use a discrete surround-back channel for 
true
6.1/7.1-channel playback. The seven totally separate 
audio channels provide better spatial imaging and 360-
degree sound localization, perfect for sounds that pan 
across the surround channels. Use it with DVDs that bear 
the DTS-ES logo, especially those with a DTS-ES Dis-
crete soundtrack.
DTS-ES Matrix
This mode is for use with DTS-ES Matrix soundtracks 
that use a matrix-encoded back-channel for 6.1/7.1-
channel playback. Use it with DVDs that bear the DTS-
ES logo.
DTS-HD High Resolution
Developed for use with HDTV, including the new video 
disc formats Blu-ray and HD DVD, this is the latest mul-
tichannel audio format from DTS. It supports up to 7.1 
channels with 96 kHz/24-bit sampling rate and signal 
resolution.
DTS-HD Master Audio
Designed to take full advantage of the additional storage 
space offered by the new Blu-ray and HD DVD disc for-
mats, this new DTS format offers up to 7.1 discrete chan-
nels of uncompressed digital audio with 96 kHz/24-bit 
sampling rate and signal resolution.
The AV receiver supports 7.1-channel sources up to 
96 kHz and 5.1-channel sources up to 192 kHz.
Neural THX 5.1/7.1
Neural-THX Surround employs psychoacoustic fre-
quency domain processing, which allows delivery of a 
more detailed sound stage, with superior channel separa-
tion and localization of audio elements. The Neural THX 
5.1 and Neural THX 7.1 modes can expand any 2-chan-
nel stereo source for 5.1- or 7.1-channel playback, 
respectively. Use them with CD, radio, cassette, TV, 
VHS, DVD, and other 2-channel stereo sources, includ-
ing video games. Neural-THX Surround can also be 
used by broadcasters to encode and transmit surround-
sound content over a stereo signal, which listeners can 
enjoy as either surround sound or normal stereo. XM 
Satellite Radio, for example, is using Neural-THX Sur-
round on select channels, which the AV receiver can 
expand from 5.1 channels to 7.1 channels.
DSD
DSD stands for
Direct Stream Digital
and is the format
used to store digital audio on Super Audio CDs (SACD). 
This mode can be used with SACDs that feature multi-
channel audio.
THX
Founded by George Lucas, THX develops stringent stan-
dards that ensure movies are reproduced in movie the-
aters and home theaters just as the director intended.
• THX Cinema
This mode is for watching movies, which are typi-
cally recorded and edited on the assumption that they 
will be played in a sizable place like a movie theater. 
It carefully optimizes the tonal and spatial character-
istics of the soundtrack for reproduction in the 
smaller home-theater environment. It can be used 
with 2-channel sources processed with other for-
mats, and multichannel sources. Surround back 
speaker output depends on the source material and 
the selected listening mode.
• THX Ultra2 Cinema
This mode expands 5.1-channel sources for 7.1-
channel playback. It does this by analyzing the com-
position of the surround source, optimizing the 
ambient and directional sounds to produce the sur-
round back channel output.
• THX Music Mode
This mode is designed for use with music. It expands 
5.1-channel sources for 7.1-channel playback.
• THX Games Mode
This mode is designed for use with video games. It 
can expand 2-channel and 5.1-channel sources for 
6.1/7.1-channel playback.
• THX Surround EX
This mode expands 5.1-channel sources for 6.1/7.1-
channel playback. It’s especially suited to Dolby 
Digital EX sources. THX Surround EX, also known 
as Dolby Digital Surround EX, is a joint develop-
ment between Dolby Laboratories and THX Ltd.