Pioneer VSX-21 Operating Instructions - Page 34

Reducing noise during playback DIGITAL NR function

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Sound Modes Reducing noise during playback (DIGITAL NR function) When DIGITAL NR is on, extraneous noise during playback can be reduced. DIGITAL NR Press DIGITAL NR on the front panel. Each press switches DIGITAL NR on or off. SIGNAL SELECT ANALOG DIGITAL AC-3 DNR SP A dB memo • In cases described below, DIGITAL NR cannot be used. 1 Dolby/DTS mode is ON. 2 DSP mode is ON. 3 DVD 5.1ch input is selected. 4 Dolby Digital or DTS signals are being input. * When DIGITAL NR is on and Dolby Digital or DTS signals are input, DIGITAL NR is automatically switched off. • In cases described below, noises may not be reduced even if DIGITAL NR is on. · Sudden noise · Extremely loud noise · Signals that do not contain many high frequencies • For each source, DIGITAL NR is effective at and above levels shown below. · Cassette tape 20 dB · Video tape 15 dB · AM tuner 10 to 15 dB · FM tuner 15 to 16 dB * Depending on the condition of the source, there may not be a noticeable improvement in the quality of the sound. 34

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34
<ARB7181>
Reducing noise during playback (DIGITAL NR function)
When DIGITAL NR is on, extraneous noise during playback can be reduced.
Press DIGITAL NR on the front panel.
Each press switches DIGITAL NR on or off.
dB
SP
SIGNAL
SELECT
ANALOG
DIGITAL
AC-3
A
DNR
DIGITAL NR
•
In cases described below, DIGITAL NR cannot be used.
1
Dolby/DTS mode is ON.
2
DSP mode is ON.
3
DVD 5.1ch input is selected.
4
Dolby Digital or DTS signals are being input.
*
When DIGITAL NR is on and Dolby Digital or DTS signals are input,
DIGITAL NR is automatically switched off.
•
In cases described below, noises may not be reduced even if DIGITAL NR
is on.
·
Sudden noise
·
Extremely loud noise
·
Signals that do not contain many high frequencies
•
For each source, DIGITAL NR is effective at and above levels shown below.
·
Cassette tape
............................
20 dB
·
Video tape
................................
15 dB
·
AM tuner
........................
10 to 15 dB
·
FM tuner
.........................
15 to 16 dB
*
Depending on the condition of the source, there may not be a noticeable
improvement in the quality of the sound.
memo
Sound Modes