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Presence feature, Presence effects, Digital dolby pro logic surround – Kenwood KA-V9500 User Manual

Page 28: Digital dolby 3 stereo i, Dsp presence, Dsp.logic presencej

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Presence feature

Presence effects

Why do we feel the sounds in movie theaters, concert halls and stadiums so powerful and live? Because the sound reaches us not only

from the front but from all other directions surrounding us. To reproduce this ambience as close as possible to the reality, this unit incorporates

three types of Surround decoder circuits for use with different types of music sources. Every presence mode provided by these circuits

uses a dedicated DSP (Digital Signal Processor) to allow creation of an amazing acoustic field without compromising the sound quality.

To make full use of the Presence effects, read the following instructions carefully and perform equipment installation and adjustments that

suit your individual listening room.

|(^ Digital DOLBY PRO LOGIC Surround!

Video and LD software packages marked with ОП!!

] incorporate the same Dolby Surround information as "Dolby Stereo" movies .

in the recording. The Digital DOLBY PRO LOGIC Surround decoder bujlt into this unit makes it possible to enjoy such software packages

with the same audio effects as in movie theaters.

• Set the center speaker mode according to the speaker layout (see page 29).

\(^

Digital DOLBY 3 STEREO I

When the right and left speakers are installed away from each other, the center sound image becomes fade. DOLBY 3 STEREO mode gives

the directivity effect to enhance the center sound image. (Refer to page 29.)

|(^ DSP Presence!

An advanced digital signal processing adds to the enjoyment of stereo audio sources such as CD, TAPE and TUNER. This unit creates the

DSP Presence sound fields (hall tones) of these sources by means of the 1 8-bit A/D converters which perform high-level conversion of analog

signals into digital signals, as well as of the computer simulation and dedicated DSP (Digital Signal Processor) which create early reflection

and reverberation sound signals. By combining these signals, the parameters such as the room sizes, walls and listening positions can be

set so that realistic feeling proper to live performances can be reproduced In the living rooms of households.

• This unit provides ten preset DSP Presence sound-field patterns. (See page 33.)

• it is also possible to create the user's own sound fields by combining parameters. (See page 34.)

Set the SPEAKERS MODE key according to your speaker layout (See page 29.}

incorporate the same Dolby Surround information as "Dolby Stereo” movies

|@ DSP.LOGIC Presencej

Video and LD software packages marked with OOi»

in the recording. The DSP LOGIC Surround decoder built into this unit makes It possible to enjoy such software packages with the same

audio effects as in movie theaters. The DSP LOGIC Surround decoder creates the same realistic feeling as the powerful sound surrounding

us in movie theaters, concert ha!Is_a_n_d stadiums by adding early reflection sound and reverberation sound signals to the output signal from .

the directivity enhancer circuit.

• This unit provides eight preset DSP LOGIC Presence sound-field patterns. [See page 33.)

• It is also possible to create the user's own sound fields by combining parameters. (See page 34.)

• Set the SPEAKERSJMODE key according to your speaker layout. (See page 29.)

The information set in the above mode can be stored in the surround information memory. (Refer to page 38.)

Manufactured under license from Dolby Laboratories Licensing

Corporation. Additionally licensed under one or more of the

following patents: U.S. numbers 3,632,886. 3,746,792 and

3,959,590; Canadian numbers 1,004,603 and 1,037,877,

"Dolby" and the double - D symbol

DD

are trademarks of Dolby

Laboratories Licensing Corporation.

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