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The following models are Japan domestic models, unless otherwise stated.
All have basic English manuals and controls are in English.
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Sony BDZ-S77 |
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Price: |
US$1709
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Sony Blue Ray Disk Recorder
This unit does not include English instructions.
This will be supplied as a store display model that is in like new condition.
In contrast to the conventional DVD-Video media (red laser), the new-generation discs work with a blue laser with the wavelength of 405 nm. It corresponds to blue color on the color spectrum. The maximum capacity of a one-side one-layer blu-ray disc makes 27 GB against 4.7 GB of DVD-ROM. The lens aperture is 0.85. The bitrate including service data is 36 Mbit/s. The disc diameter remains equal to CD and DVD, I.e. 120 mm. The disc is 1.2 mm thick with the protective layer being 0.1 mm. Recording method is phase transition. Groove technology is used to form tracks. Video format: MPEG2. Audio format: DolbyDigital AC3, MPEG2 Audio etc.
High capacity, read speed and processing provided by the standard make possible to lift the data rate up to 36 Mbit/s even on a one-layer one-side disc at 1x read speed! A typical bitrate for DVD-Video for video image makes 3-4 and 8-9 Mbit/s (one and two layers, respectively). In case of satellite television signal recording in HDTV standard it's possible to store approximately 2 hours of high-quality video (1024i). At lower bitrates and without multichannel sound one disc can house 6 or 12 hours in SR and LR modes (their quality correspond to two-layer and one-layer DVD-Video).
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