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Filter 1 and 2 are designed to eliminate aliasing artifacts that are the
result of the D/A re-construction process.
FILTER 1
This filter operates flat from 20 Hz to 20 kHz, with a very steep roll
characteristic above 20 kHz (21.5 kHz, -3 dB).
FILTER 2
This filter operates up to 20 kHz (-3 dB) with a more gradual roll-off
characteristic compared to Filter 1.
Filter 1 in the SACD format has the same relative output gain as Filter
1 and 2 in the CD format and it has the highest bandwidth of the four
SACD filters. Filters 2, 3 and 4 in the SACD format operate at reduced
bandwidth with steeper slope filtering and different output gain.
FILTER 1
This filter operates up to 180 kHz (highest bandwidth) and has the
slowest roll-off characteristic with no change in output gain.
FILTER 2
This filter operates up to 75 kHz and has the steepest roll-off charac-
teristic. It has a +.5 dB increase in output gain over the entire audio
pass band compared to Filter 1.
FILTER 3
This filter operates up to 80 kHz and has the 2nd steepest roll-off
characteristic. It has a +5.5 dB increase in output gain over the entire
audio pass band compared to Filter 1.
FILTER 4
This filter operates up to 90 kHz and has the 3rd steepest roll-off
characteristic. It has a +3.5 dB increase in output gain over the entire
audio pass band compared to Filter 1
Press this button or key once to enable the SACD Standard to select
and play tracks in a random sequence. To cancel this function, press
the shuffle button or key again.
Krell SACD Standard
9
Front Panel and Remote Control Description,
continued
USING THE SHUFFLE
BUTTON OR KEY (13)
USING THE FILTER BUTTON
or Key (11),
continued
SACD Format Filters
Conventional Compact Disc
Format Filters