Sampling frequency and number of quantized bits, Silent cinema, Virtual cinema dsp – Yamaha HTR-5830 User Manual

Page 63

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GLOSSARY

■ Sampling frequency and number of

quantized bits

When digitizing an analog audio signal, the number of
times the signal is sampled per second is called the

sampling frequency, while the degree of fineness when

converting the sound level into a numeric value is called
the number of quantized bits.

The range of rates that can be played back is determined

based on the sampling rate, while the dynamic range
representing the sound level difference is determined by
the number of quantized bits. In principle, the higher the

samplitig frequency, the wider the ratige of frequencies

that can be played back, and the higher the tmmber of
quantized bits, the more finely the sound level can be
reproduced.

■ SILENT CINEMA

YAMAHA has developed a natural, realistic sound effect
DSP algorithm for headphones.
Parameters for headphones have been set for each sound
field so that accurate representations of all the sound field
programs can be enjoyed using headphones.

■ Virtual CINEMA DSP

YAMAHA has developed a virtual CINEMA DSP
algorithm that allows you to enjoy DSP sound field

surround effects even without any surround speakers by

using virtual surround speakers.

It is even possible to enjoy virtual CINEMA DSP using a

minimal 2-speaker system that does not include a center

speaker.

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