Techno Tidbits &
DTS
DTS has been adopted as a sound recording format in the latest movie theaters since the release of “JURASSIC PARK” in 1993, and has a good reputation for high quality sound and dynamic surround effects.
In this system, 6 channels of digital sound are recorded on
More than 11,000 movie theaters around the world have adopted the DTS format, which is now the most popular digital format for movie theaters, especially in U.S.A, Europe, and Asia.
| Dolby Digital | DTS | Dolby Pro Logic |
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| Surround |
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No. of recorded | 5.1 channels (Max.) | 6 channels (Max.) | 2 channels |
channels |
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No. of playback | 5.1 channels (Max.) | 6 channels (Max.) | 4 channels |
channels |
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Playback channel | Front Left, Front Right, | Front Left, Front Right, | Front Left, Front Right, |
structure | Center, Surround Left, | Center, Surround Left, | Center, Surround |
| Surround Right, Sub | Surround Right, Sub |
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| Woofer | Woofer |
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Sound processing | Digital discrete | Digital discrete | Analog matrix |
| processing | processing | processing |
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Rear (Surround) high | 20,000 Hz | 20,000 Hz | 7,000 Hz |
frequency playback |
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limit |
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Other | • 5.1 completely | • 6 completely |
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| independent | independent |
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| channels | channels |
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| • High dynamic range | • High dynamic range |
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| • Stable position, high | • Stable position, high |
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| phase characteristics, | phase characteristics, |
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| and advanced | and advanced |
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| surround effects | surround effects |
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| reproduction | reproduction |
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| • High efficiency | • Low compression |
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| (Compression rate of | rate |
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| about | (about |
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| high quality sound |
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