Specifying the desired sound quality, Noise shaper function, Dc filter function – Marantz SA11S3N User Manual

Page 28: Switching the filter characteristics

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21

ENGLISH

Specifying the desired sound quality

This unit is equipped with a sound quality adjusting function

which allows users to enjoy the desired playback sound quality.

• This setting remains effective even if the power is turned off.

Noise shaper function

Digital feedback is used to improve the low-sound linearity and

the noise characteristics of the audible band.

Although no difference is observed in the measured values,

the sound quality is changed, allowing users to specify a

favorite sound quality.

Press

NOISE SHAPER

.

• The setting switches between on and

off each time the button is pressed.

• When on, the “N SHP” indication

lights on the display.

NOTE

The noise shaper function is disabled during playback of a 32

kHz sampling frequency source.

DC filter function

This filter is effective in preventing excessive speaker vibration

when playing discs where audio with extremely low noise

characteristics has been recorded. (The cut frequency is set

at 1.7 Hz.)

Press

DC FILTER

.

• The setting switches between on and

off each time the button is pressed.

• When on, the “DCF” indication lights

on the display.

NOTE

The DC filter function is disabled during playback of a 32 kHz

sampling frequency source.

Switching the filter characteristics

2 filter characteristic types can be selected for Super Audio CD

playback, and for audio CD playback. The 2 filter characteristics

types are explained below.

Filter

Type

Audio CD

Super Audio CD

FIL 1

Offers a short impulse

response for both pre-

echo and post-echo.

Suitable for large-

information-content

audio. Produces a

deep sound image

with clearly-defined

positional relationships

of the audio sources.

This is a direct mode

in which there is no

filtering versus the DSD

data (Super Audio CD

recording signal). The

original source data is

reproduced as it is, along

with the original texture

and space.

FIL 2

This filter offers

asymmetrical impulse

response. The post-

echo is slightly longer

than the pre-echo.

Resembles analog

sound quality.

DSD data exceeding 100

kHz is attenuated. Also

equipped with DACs

for normal-phase and

inverted-phase signals (23

each). The asymmetrical

DAC operation gives

priority to the resolution,

resulting in a smoother

sound.

Press

FILTER

.

• The setting cycles through the 2

modes (FIL 1 / FIL2) and off as shown

below each time the button is pressed.

FIL 1

FIL 2

NOTE

The noise shaper, DC filter, and filter characteristics have a last

memory function. These settings remain in memory even if a

disc change occurs, or if the power is turned off.

1.SA-11S3N_ENG_Final_0525.indd 21

2012/05/25 17:14:07

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