Audio, Digital filter, Lock range – Marantz MODEL 40n Stereo 140W Integrated Amplifier (Black) User Manual
Page 66
Audio
Make audio-related settings.
Digital Filter
This unit is equipped with a sound quality adjusting function which allows
users to enjoy the desired playback sound quality. The unit supports PCM
signal.
Filter 1
(Default):
Offers a short impulse response for both
pre-echo and post-echo. Large amount of
audio information clearly reproduces deep
stereo imaging and the relative position of
the sound source.
Filter 2:
This characteristic is known as
asymmetrical impulse response. The post
echo is slightly longer than the pre-echo.
The sound characteristics is more analog
like.
Lock Range
Narrowing down the “Lock Range” setting reduces jittering, providing
clearer sound. However, if the “Lock Range” is set too narrow, it may
cause intermittent sounds and noise during playback or when switching to
a song with a different sampling frequency. If this occurs, broaden the
“Lock Range” setting until the music you are listening to sounds normal.
Narrow
/
Medium
/
Wide (Default : Wide)
0
A separate “Lock Range” setting is recorded for each input source, except for
Network playback, USB memory and Bluetooth, which have a common setting.
0
For analog audio input sources, the “Lock Range” setting cannot be performed.
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