Dolby Pro Logic g
Dolby Pro Logic gis a matrix decoding technology developed by Dolby Laboratories.
Regular music such as that on CDs is encoded into
The surround channel signals are converted into stereo and full band signals (with a frequency response of 20 Hz to 20 kHz or greater) to create a
Dolby Pro Logic gx
Dolby Pro Logic gx is a further improved version of the Dolby Pro Logic g matrix decoding technology.
Audio signals recorded in
There are 3 modes: “Music” suited for playing music, “Cinema” suited for playing movies, and “Game” which is optimized for playing games.
Dolby Headphone
This is a
Previously, when using headphones all the sounds resonated inside the head and it was uncomfortable to listen with headphones for long periods of time. Dolby Headphone simulates speaker playback in a room and places the sound at the front or the sides, outside the head, to achieve a powerful sound like the sound of movie or home theaters. This technology is mainly for multichannel audio/video equipment with Dolby Digital or Dolby Pro Logic Surround decoding functions and works with a high performance digital signal processing (DSP) chip.
Dolby Headphone is effective not only for multichannel sources but also for stereo programs.
On the
b Sources recorded in Dolby Surround
Sources recorded in Dolby Surround are indicated with the following logo marks.
Dolby Surround support mark :
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the
DTS Surround
DTS Digital Surround
DTS Digital Surround is the standard digital surround format of DTS, Inc., compatible with a sampling frequency of 44.1 or 48 kHz and up to
DTS NEO:6™ Surround
DTS NEO:6™ is a matrix decoding technology for achieving 6.1- channel surround playback with
DTS 96/24
DTS 96/24 is a digital audio format enabling high sound quality playback in
Manufactured under license under U.S. Patent #’s: 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535 & other U.S. and worldwide patents issued & pending. DTS is a registered trademark and the DTS logos, Symbol,
Home THX Cinema Surround
THX is an exclusive set of standards and technologies established by the
Movie soundtracks are mixed in special movie theaters called dubbing stages and are designed to be played back in movie theaters with similar equipment and conditions. The soundtrack created for movie theaters is then transferred directly onto Laserdisc, VHS tape, DVD, etc., and is not changed for playback in a small home theater environment.
THX engineers developed patented technologies to accurately translate the sound from the movie theater environment into the home, correcting the tonal and spatial errors that occur. On the
The tonal balance of a film soundtrack will be excessively bright and harsh when played back over audio equipment in the home because film soundtracks are designed to be played back in large movie theaters using very different professional equipment.
Troubleshooting Information
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