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Operating
Instructions
GRAPHIC EQUALIZER
GS-90
(Photograph shows BLACK finished model.)
LINE VOLTAGE SELECTOR
SWITCH
Thank you for buying this Pioneer product.
Please read through these operating instructions and then you will
know how to operate your model properly. After you have finished
reading the instructions, put them away in a safe place for future
reference.
These operating instructions are based on the model KU, and they
ean
be used for the KC, HEM,
HB, YP, S, S/G models.
The dif-
ferences between the models are given below.
KU and KC models:
For U.S.A. and Canada ('KU' or 'KC' stamped on packing case):
power line voltage is a.c. 120 volts.
HEM model:
For Europe
('HEM' stamped on packing case): power line volt-
age is a.c, 220 volts ~,
HB model:
For U.K. ('HB' stamped on packing case): power line voltage is
a.c. 240 volts ~.
YP model:
For Australia ("YP' stamped on packing case): power line voltage
is a.c. 240 volts ~.
S and S/G models:
For destinations excluding above (S or S/G stamped on
packing
case); A 2-point (* a.c. 110/120/220/240 volts) voltage selector
switch is provided.
[For KC model]
CAUTION:
to prevent ELECTRIC SHOCK DO NOT
USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN
BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
ATTENTION:
pour prevenir LES CHOCS ELEC-
TRIQUES NE PAS UTILISER CETTE FICHE POLARISEE AVEC
UN PROLONGATEUR UNE PRISE DE COURANT OU UNE
AUTRE SORTIE DE COURANT, SAUF Si LES LAMES PEUVENT
ETRE INSEREES A FOND SANS EN LAISSER AUCUNE PARTIE
A DECOUVERT.
a
CONTE NTS
Rear Panel Facilities and Connections ..
Basic Connections
Connection with a Double Deck
Front Panel Facilities
Operating the Graphic Equalizer
Mixing
Regarding the Auto Fader Controls
..........::cssesesseeeee 1
Tape Recording a Record Program or Radio Broadcast
with Equalizer Compensation Added
as
Compensating Tape Playback with Equalizer Effects . 15
Ke Performing Tape Editing with Equalizer Effects | ........ 16
Only S and S/G models are provided with this switch but KU, KC and
other modets (HEM, HB, YP) are not provided with this switch,
You will find the line voltage selector switch on rear panel. This switch
has
positions
for 110V,
120V,
220V
and
240V
power
sources.
Before your model is shipped from the factory , the switch is set to the
power
requirements
of the destination;
nevertheless,
you
should
check that it is set properly before piugging the power cord into tha
AC outlet. If the voltage is not properly set or if you move to an area
where the voltage requirements differ, adjust the selector switch as
follows. Before adjusting disconnect the power cord.
1. Prepare a medium size screwdriver.
2. Insert the screwdriver into the arrow on the voltage selector and
adjust so that the tip of the arrow points to the voltage value of
your area.
VOLTAGE SELECTOR
IMPORTANT NOTICE [For KU and KC models]
The serial number for this equipment is located on the rear panel.
Please write this serial number on your enclosed warranty card and
keep in a secure area. This is for your security.
WARNING:
TO PREVENT
FIRE OR
SHOCK HAZARD, DO NOT EXPOSE
THIS
APPLIANCE
TO
RAIN
OR
MOISTURE.
Performing Tape Editing with Equalizer Effects Il .
Performing Tape Editing with Equalizer Effects II!
Performing Tape Editing with Equalizer Effects IV
Performing Tape Editing with Equalizer Effects V ...
Recording While Performing Microphone Mixing
with Added Equalizer Compensation ............ccs0eceeees 21
Adding Auto Fader Operation to Record Programs
and Tape Playback While Recording
Specifications ..........cccssseceesseeeee
Block Diagram
..
Troubleshooting
Y) PIONEER:
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