Kenwood GE-90 User Manual

STEREO GRAPHIC EQUALIZER
INSTRUCTION MANUAL
@KENWOOD
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DEAR AUDIO FAN
The purpose of this manual is to acquaint you with the
operating features of your new equalizer. You will notice that
in every detail of planing, engineering, styling, operating con-
venience, and adaptability, we have sought to anticipate your
needs and desires.
We suggest that you read this manual! carefully. Knowing
how to set up your equalizer to the best advantage will
enhance your {listening pleasure right from the start. You will
also become aware of the ease with which you can adjust
your equalizer to meet your special requirements.
FOR YOUR RECORDS
Record the serial number, found on the back of the unit, in
the spaces designated on the warranty card, and in the space
provided below. Refer to the model and serial numbers
whenever you call upon your Kenwood dealer for information
or service on this product.
Model GE-90 Serial number
AFTER UNPACKING
After unpacking, we recommend that you inspect the unit
for any possible shipping damage. If your unit is damaged or
fails to operate, notify your dealer immediately. If your unit
was shipped to you directly, notify the shipping company
without delay. Only the consignee (the person or company
receiving the unit) can file a claim against the carrier for ship-
ping damage.
We recommend that you retain the original carton and
packing materiais to prevent any damage should you
transport or ship your unit in the future.
INSTALLATION PRECAUTIONS
a) Avoid locations subject to direct sunlight.
b} Avoid high or low temperature extremes.
c} Keep the unit away from heat radiating sources.
d) Choose a location that is relatively free of vibration or ex-
cessive dust.
e) Make sure power is off before making any system ccnnec-
tions.
SAFETY PRECAUTIONS
CLEANING
Do not use volatile solvents such as alcohol, paint thinner,
gasoline, benzine, etc. to clean the cabinet. Use a silicone
cloth or a clean dry cloth.
SERVICE OR MODIFICATIONS
Do not remove the cabinet or touch internal parts. Refer
all service to qualified service personnel. Unauthorized
modifications can result in a dangerous shock hazard and can
void the warranty.
IMPORTANT!
U.S.A. AND CANADA
Units shipped to the U.S.A. and Canada are design-
ed for operation on 120 volts AC only. These units are
not equipped with an AC Voltage Selector switch and
the discussion of such a switch that follows should be
disregarded.
ALL OTHER COUNTRIES
Units shipped to countries other than the U.S.A. and
Canada are equipped with an AC Voltage Selector
switch on the rear panel.
Refer to the following paragraph for the proper setting
| of this switch.
AC VOLTAGE SELECTION
This unit operates on 110-120 volts or 220-240 voits
AC.The AC Voltage Selector Switch on the rear panel is set to
the voltage that prevails in the area to which the unit is ship-
ped. Before connecting the power cord to your AC outlet,
make sure that the setting position of this switch matches
your line voltage. If not, it must be set to your voltage in ac-
cordance with the following direction.
Note:
Our warranty does not cover damage caused by excessive line
voltage due to improper setting of the AC Voltage Selector Switch.
110-120V~ < » 220-240V~ 110-1 20V~ <m 220-240V~
Switch lever
met)
This shows switch
lever is locked in
110-120V~position.
This shows switch
lever is locked in
220-240V~position.
Move switch lever to match your line
voltage with a small screw driver or other
pointed tool.
AC VOLTAGE SELECTOR SWITCH
WARNING:
TO PREVENT FIRE OR SHOCK
HAZARD, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
PRINTED IN JAPAN B50-3354-00 (KPUMHUEX) (T}
567890N/152 D12345/252 67890N:253

Kenwood GE-90 Specifications

General

Total Harmonic Distortion	0.005%
Gain	±12 dB
Input Sensitivity	150 mV
Output Level	1V
Band Control Range	±12 dB
Type	Graphic Equalizer
Power Consumption	12W
Frequency Response	10Hz
Frequency Bands	7 bands per channel

Summary

Important Information & Setup

AC Voltage Selection

Ensure the AC voltage selector switch matches your line voltage to prevent damage.

Installation Precautions

Guidelines for optimal placement, avoiding direct sunlight, extreme temperatures, and vibration.

Safety Precautions & Warnings

Advice on cleaning, service, and critical warnings against fire or shock hazards.

Unpacking and Initial Checks

Instructions for inspecting the unit for shipping damage and retaining packing materials.

Introduction and User Information

Welcome and Usage Advice

Purpose of the manual and how to best utilize the equalizer's features.

Record Keeping

Instructions to record model and serial numbers for future reference.

System Connections

Connection Precautions

Ensure secure connections, turn off power before connecting/disconnecting, and manage cords properly.

Controls and Indicators

Front Panel Controls

Detailed explanation of the power switch, equalizer controls, tape monitor, equalizer switch, and attenuator.

Frequency Control Explanations

Describes the effect of adjusting specific frequency bands (60 Hz to 16 kHz) on sound.

Indicator Lights

Explanation of the Power Indicator and Equalizer Recording Indicator.

Operating Procedure

Basic Operation Steps

Step-by-step guide to turning on the unit, setting up tape monitoring, and adjusting equalizer settings.

Safety Instructions

General Safety Guidelines

Instructions covering reading manual, retaining instructions, heeding warnings, following instructions, and power sources.

Specific Safety Guidelines

Advice on water/moisture, ventilation, heat, power cord protection, cleaning, nonuse periods, object entry, and servicing.

Specifications

Technical Specifications

Details on equalizer characteristic, variable range, frequencies, response, distortion, output, and dimensions.