Insignia NS-R5101 用户手册

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页码 108
26
Insignia NS-R5101 5.1 Surround Sound A/V Receiver
www.insignia-products.com
Press 
 or   to adjust the tone.
Using surround sound
This receiver incorporates a sophisticated digital 
signal processor that allows you to create 
optimum sound quality and sound atmosphere in 
your personal home theater.
Surround modes
DTS Digital Surround
DTS Digital Surround (also called simply dts) is 
a multi-channel digital signal format which can 
handle higher data rates. Discs bearing the 
 
include the recording of up to 5.1 channels of 
digital signals, which can be generally thought to 
provide better sound quality due to the lower 
audio compression required.
It also provides wide dynamic range and 
separation, resulting in magnificent sound.
DTS 96/24
Conventional surround formats use sampling 
frequencies of 48 or 44.1 kHz, which allows for a 
maximum playback signal frequency of 20 kHz. 
With DTS 96/24 the sampling frequency is 
increased to 96 or 88.2 kHz to achieve a wide 
frequency range of over 40 kHz. In addition, this 
format has a resolution of 24 bits, resulting in the 
same frequency band and dynamic range as 
96 kHz/24 bit PCM signals.
As with conventional DTS surround, DTS 96/24 
is compatible with a maximum of 5.1 channels. 
DTS 96/24 is fully compatible with the 
conventional DTS surround format, so 
DTS 96/24 sources can be played using a 
conventional DTS 5.1 channel decoder.
Manufactured under license under U.S. Patent #’s: 
5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,22,616; 
6,487,535 & other U.S. and worldwide patents issued & 
pending. DTS and DTS Digital Surround are registered 
trademarks and the DTS logos, Symbol and DTS 96/24 are 
trademarks of DTS, Inc. ©1996-2007 DTS, Inc. All Rights 
Reserved.
Dolby Digital
Dolby Digital is the multi-channel digital signal 
format developed by Dolby Laboratories. Discs 
bearing the 
 includes the recording of up to 
5.1 channels of digital signals, which can 
reproduce much better sound quality, spatial 
expansion, and dynamic range characteristics 
than the previous Dolby Surround effect.
Dolby Pro Logic II surround
This mode applies conventional 2-channel 
signals such as digital PCM or analog stereo 
signals as well as Dolby Surround signals to 
surround processing to offer improvements over 
conventional Dolby Pro Logic circuits. Dolby Pro 
Logic ll surround includes two modes as follows:
Dolby Pro Logic ll MOVIE
When enjoying movies, this mode allows you 
to further enhance the cinematic quality by 
adding processing that emphasizes the 
sounds of the action special effects.
Dolby Pro Logic ll MUSIC
When listening to music, this mode allows you to 
further enhance the sound quality by adding 
processing that emphasizes the musical effects.
Dolby Pro Logic
Dolby Pro Logic is a specially encoded two 
channel surround format which consists of four 
channels (front left, center, front right and 
surround). Sources bearing the 
 
provide the theater-like surround sound.
The surround channel is monaural, but is played 
through two surround speakers.
Manufactured under license from Dolby 
Laboratories. DolbyPro Logic, and the 
double-D symbol are trademarks of Dolby 
Laboratories.
The following modes apply conventional 
2-channel signals such as digital PCM or analog 
stereo signals to high performance Digital Signal 
Processor to recreate sound fields artificially.
MATRIX
This mode reproduces delayed signals from the 
surround channels to emphasize the sense of 
expansion for music sources.
CHURCH
This mode provides the ambience of a church for 
baroque, string orchestral, or choral group 
music.
THEATER
This mode provides the effect of being in a 
movie theater when watching a movie source.
HALL
This mode provides the ambience of a concert 
hall for classical music sources such as 
orchestral, chamber music, or an instrumental 
solo.
STADIUM
This mode provides the expansive sound field to 
achieve the true stadium effect when watching 
baseball or soccer games.
Enjoying surround sound
Before surround playback, first perform the 
speaker setup procedure on the SETUP menu 
for optimum performance. (For details, refer to 
Modifying the speaker settings” on page 19.)
When the EXTERNAL IN is selected as an input 
source, the surround modes cannot be selected. 
When TUNER, AUX, TAPE, or, VIDEO3 is 
selected as an input source, the auto surround 
mode cannot be selected.
Notes
The tone level can be adjusted within the range 
of -10 
~
 +10 dB.
In general, we recommend the bass and treble 
to be adjusted to 0 dB (flat level).
Extreme settings at high volume may damage 
your speakers.
To complete tone adjustment, or if the tone 
display disappears, repeat this procedure.
DOLBY
D I G I T A L 
Note
When the EXTERNAL INs are connected to the 
6 CH decoder for a surround sound such as DTS 
or Dolby Digital, you can enjoy the corresponding 
surround sound too. (For details, see the 
operator’s manual of the component to be 
connected.)