Table Of Contents; Before Applying Power; Safety Precautions - Kenwood KMF-X9000 Instruction Manual

Introduction
Thank you for selecting our power amplifier as part of your high-fidelity system. We at KENWOOD are confident that your choice
will bring you years of rich listening pleasure. Please take the time to read through this booklet carefully. It will help you to obtain
the peak performance your power amplifier can deliver.
Features
Lucasfilm THX ® Ultra Certification
THX ® Ultra certification means that the KMF-X9000 meets
Lucasfilm's most stringent performance standards. This en-
sures superb sound quality and compatibility with other THX
certified products.
Operation Modes
The KMF-X9000 can be used in one of three different opera-
tion modes: 2-channel stereo, 2-channel mono, or Mono
(bridged, or BTL), so it can fit into almost any system configu-
ration and deliver all the power your speakers need.
Caution: Read this page carefully to ensure safe operation.
Units are designed for operation as follows.
Europe and U.K. ....................... AC 230 V only
*Other countries ...................... AC 110-120 V/220 V-240 V switchable
*AC voltage selection
The AC voltage selector switch on the rear panel is set to the voltage that prevails in the
area to which the unit is shipped. Before connecting the power cord to your AC outlet,
make sure that the setting position of this switch matches your line voltage. If not, move
the switch to match your line voltage with a screwdriver or similar tool.
Note:
Our warranty does not cover damage caused by excessive line
voltage due to improper setting of the voltage selector switch.
Caution: Read this page carefully to ensure safe operation.
WARNING:
TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO
RAIN OR MOISTURE.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN EQUILATERAL TRIANGLE, IS INTENDED TO ALERT THE USER
TO THE PRESENCE OF UNINSULATED "DANGEROUS VOLTAGE" WITHIN THE PRODUCT'S ENCLOSURE THAT MAY BE OF SUFFI-
CIENT MAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.
THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE USER TO THE PRESENCE OF IMPOR-
TANT OPERATING AND MAINTENANCE (SERVICING) INSTRUCTIONS IN THE LITERATURE ACCOMPANYING THE APPLIANCE.
Before applying power ............................................ 2
Safety precautions .................................................. 2
Unpacking ...................................................................... 3
Installation ...................................................................... 3
Notes on heat generation ......................................... 3
Connections .................................................................... 3
Connections of speaker cords ................................... 3
2-Channel stereo configuration .................................. 4
2
EN
® -

Before applying power

Safety precautions

Contents
12 V Relay Power Control
The KMF-X9000 can be powered on and off by an external 12
volt trigger signal, so it can be installed in a remote location.
Lucasfilm and THX are trademarks of Lucasfilm Ltd.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE
COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SER-
VICING TO QUALIFIED SERVICE PERSONNEL.
Mono (bridged, or BTL) configuration ........................ 5
2-Channel mono configuration ................................... 6
12 V Relay power control ......................................... 6
Controls and indicators ................................................ 7
In case of difficulty ......................................................... 7
Operation to reset .................................................... 7
Troubleshooting ......................................................... 7
Specifications ................................................ Back cover