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Pioneer DEQ-7200 Service Manual page 9

Dsp audio processor
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Sound Field Control
Function
The sound field control (SFC) function
provides programs reproducing 3 typical
sound field spaces of a studio, club and
live house. The SFC makes it possible to
reproduce a realistic sound field in the car
compartment as if the listener(s) are
actually present in that space.
Using the Remote Control
When the DSP/MAIN UNIT switch in the
remote controller supplied with head unit
is set to "DSP", some functions of this unit
can be performed with the remote
.
controller.
*
The volume buttons and the attenuator
button operate this unit directly and do
not operate the head unit. (The volume
level of the head unit can be adjusted
with the volume buttons in the head
unit.)
¢
Some functions of this unit can be :
- operated with the DSP button.
Fig. 7
Sound Field Programs Preset in
this Unit
The following 3 sound field programs are
preset.
STUDIO
Localizes the sound image to the axial
sensitivity and does not add reverberation
sound. Reproduces basic sound field by
processing initial reflection sound from the
walls of a relatively small mixing room.
CLUB
Reproduces music performed in discos for
about 50 people. Suitable for reproducing
a sound field with facilitated absorption of
reverberation and enjoying music with
powerful beat.
LIVE HOUSE
Reproduces music performed in a live
house for 50 to 100 audiences. Highly
effective for sound sources such as
recorded gigs. Provides real reproduction
of reflection from the walls and
reverberation.
Parts Identification and Function
Fig. 8
Parts Identification
Fig. 3
Or Sound field control button
[3]
Display
Fig. 4
[12] Sound field control indicators
Recalling a Sound Field Program
Press button [2] to select the desired sound
field program.
Each press of button recalls the sound field
program in the order of STUDIO ~ CLUB >
LIVE HOUSE ~@ SFC OFF
STUDIO...
(The display frame [12] of the recalled
sound field program lights.)
(When the SFC is OFF, all frames [12] go
off.)
;
{21] Volume buttons
Press the (+) side to increase volume and
the (-) side to decrease volume.
{22] DSP button
Except when the user's curve is being
recalled:
Used to recall factory preset equalizer
curve. Each time the button is pressed, the
selected factory preset equalizer curve
changes in the sequence of ROCK > POPS
> VOCAL 2 JAZZ > ROCK...
|
When the user's curve is being recalled:
Used to recall the user's curve. Each time
the button is pressed, the selected user's
_curve changes in the sequence of USER 1
> USER 2
USER 3% USER 42
USER 1....
[23] Attenuator button
Press to reduce the volume to 1/10 of its
current setting ( "ATT" is cieplaye' in the
operation display [13].)
Pressing again returns the volume to its
original level.
This function is available using the
remote controller unit only.

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