Super Sub Alias Filter |
The DVD-2800 uses a Super Sub Alias Filter for the digital filter to optimize picture quality. The filter achieves attenuation characteristics of -3 dB in the ultra-high frequency band when the horizontal image is 6.25 MHz. Even at 8.25 MHz, the apparent outer limit of DVD-Video, the attenuation characteristics secured is above -60 dB, ensuring an ultra-high picture quality with superior horizontal line resolution. |