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This unit provides control of 10 bands for a total range
of 30 Hz to 16 kHz. Thus, the GRAPHIC EQUALIZER
controls can be used to finely adjust each frequency
‚as desired.
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In addition, by using the built- 'in pink noise generator
and the spectrum analyzer together, the acoustic
_
characteristics of the listening room can be measured
and compensated for.
Before operation:
e Refer to the respective owner's manuals on how to
operate the amplifier, receiver, tape deck, and so
on.
® Set the tone controls of the connected amplifiers or
receiver to FLAT or DEFEAT.
a er
PLAY BACK OF THE
PROGRAM SOURCE WHICH IS TO
BE EQUALIZED
1. Press the POWER switch.
2. Set the left EQUALIZER MODE switch to ON.
3. Select the program source.
When playing back a program source which is -
connected to the amplifier or receiver, turn the
TAPE monitor switch or this unit to OFF. (For signal
path refer to the right figure.)
(The procedure for selecting a program source
from the amplifier or receiver will differ according
to the amplifier or receiver. Refer to the section on
"Connecting an Amplifier or Receiver.") When
using a tape deck connected to this unit, set the
TAPE switch to ON.
4. Start playback of the program source, and adjust
the volume with the amplifier s or receiver's
volume control.
5. Operate the GRAPIHC EQUALIZER while listening
. to the.sound in order to obtain the optimum
_ frequency response of the signal.
* Check the effect by alternately pressing the
EQUALIZER MODE switch ON and DEFEAT
positions.
Equalizing red play, etc.
EQUALIZER MODE — ON
TAPE > OFF
—>
Unequalized signal
= =
Equalized signal
Amplifier or receiver
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EQ-500U
Equalizing a playback from tape deck
TAPE — ON.
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Unequalized signal
EQUALIZER MODE — ON
= = = > Equalized signal
Amplifier or receiver
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OUTPUT
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EQ-500U
E RECORDING AN EQUALIZED
PROGRAM SOURCE
An equalized program source can be recorded on a
tape deck connected to the TAPE REC a
of the
this unit.
1. Press the POWER switch.
2. Press the left EQUALIZER MODE switch to ON.
3. Turn the TAPE monitor switch to OFF.
4. Operate the amplifier or receiver and select the
program source to be recorded.
5. Operate the GRAPHIC EQUALIZER controls to
obtain the optimum equalization of the signal.
6. Set the EQUALIZER MODE switch to REC.
* To record without equalization, set the
EQUALIZER MODE switch to OFF.
7. Adjust the recording level on the tape deck and
then begin recording.
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