Marantz AV8802 Owner's Manual in English - Page 313
Sampling frequency, Dialog normalization function, Dynamic range, Downmix
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Contents Connections Playback Sampling frequency Sampling involves taking a reading of a sound wave (analog signal) at regular intervals and expressing the height of the wave at each reading in digitized format (producing a digital signal). The number of readings taken in one second is called the "sampling frequency". The larger the value, the closer the reproduced sound is to the original. Dialog normalization function This function operates automatically during playback of Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS or DTS-HD sources. It automatically corrects the standard signal level for individual program sources. Dynamic range The difference between the maximum undistorted sound level and the minimum discernible level above the noise emitted by the device. Downmix This function converts the number of channels of surround audio to a lower number of channels and plays back according to the system's configuration. Settings Tips Appendix o Video ISF ISF (Imaging Science Foundation) is an organization that certifies video technicians who are then qualified to carry out calibration and adjustment to match the installation conditions. It also sets quality standards for the optimization of device video performance. Progressive (sequential scanning) This is a scanning system of the video signal that displays 1 frame of video as one image. Compared to the interlace system, this system provides images with less flickering and jagged edges. Front panel Display Rear panel 313 Remote Index