Kenwood KMF-X9000 Stereo Amplifier User Manual
Contents
1. avoid malfunctions or damage to the unit W 12 V Relay power control The KMF X9000 can be powered on and off by a 12 volt trigger signal from a compatible component such as the Kenwood KRF X9995D receiver Make sure that the KMF X9000 s power cord is unplugged from the wall outlet before making any connections B Connect the supplied mini cable to the KMF X9000 s RELAY CONTROL input and the 12 V relay control output of the KRF X9995D or other compatible component e When the KMF X9000 s POWER switch is turned ON the amplifier will remain in the STANDBY mode the STANDBY indicator will be lit as long as there is no signal at the RELAY CONTROL input e The KMF X9000 will automatically turn ON when a 12 V signal is applied to the RELAY CONTROL input e When the 12 V signal is removed from the KMF X9000 s RELAY CONTROL input the amplifier will go back into the STANDBY mode e f there is no cable connected to the KMF X9000 s RELAY CONTROL input the amplifier s STANDBY indicator will not function and its ON OFF status will be controlled by the POWER switch GEN POWER switch Press to turn the power ON OFF Controls and indicators This unit has the following switch and indicators The power indicator and the STANDBY indicator will let you know the status of this unit STANDBY indicator Lights when this unit is in Standby mode Will blink if the internal thermal protection circuitry is activated2. or BTL configuration 5 A Before applying power occocococococococonononnononenananonanos 2 A Safety precautions 2 Channel mono configuration 6 2 Unpacking 3 12 V Relay power control 6 Installation 3 Controls and indicators A Notes on heat generation 3 In case of difficulty oonoconcnnncnnnccnnnonnnccnnccncncnnnacnnnncnno 7 Connections uunmeee 3 Operation to reset ees Connections of speaker Cords e 3 Troubleshooting rn ee 7 2 Channel stereo configuration 4 Specifications uurssnnsannnnnnnnnnnnnnnnnnnnnn Back cover 2 EN Unpacking Unpack the unit carefully and make sure that all accessories or company receiving the unit can file a claim against the car are put aside so they will not be lost rier for shipping damage Examine the unit for any possibility of shipping damage If your We recommend that you retain the original carton and packing unit is damaged or fails to operate notify your dealer immedi materials for use should you transport or ship the unit in the ately If your unit was shipped to you directly notify the ship future ping company without delay Only the consignee the person Accessories Audio cord 1 Stereo mini plug cord 1 Speaker terminal cover 1 Except for Europe Pi e Installation W Notes on heat generation e This unit incorporates a ventil
3. DE From 20 Hz to 20 000 Hz 0 7 T H D at 6 Q ccs cia tabasenngtiawwccsr doit 130 W 130 W MONO BTL MODE From 20 Hz to 20 000 Hz 0 7 T H D at 6 Q ia 270 W DIN STEREO MODE 1 kHz 0 7 T H D at 6 Qo 145 W 145 W MONO BTL MODE 1 kHz 0 7 T H D at 6 0 285 W Total harmonic distortion STEREO MODE e Pee a 0 02 20 Hz 20 kHz 130 W 6 Q ee ed a 0 0018 1 kHz 130 W 6 Q Ce eee hd 0 05 1 kHz 50 W 2 Q MONO BTL MODE EAEE 0 03 20 Hz 20 kHz 270 W 6 Q ER 0 0018 1 kHz 270 W 6 Q General P w r consumpto seronnna i 3 5 A Le n r e Aste di 320 W ee aise cept Net et el E Less than 2 W Standby Dimensions A HERE AEE AEE 440 mm 17 5 16 Han o el eee 128 mm 5 1 32 De asis 385 mm 15 5 32 Weightilnet it ee 12 3 kg 27 2 lb e KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice e Manufactured under license from Lucasfilm Ltd Lucasfilm and THX are trademarks or registered trademarks of Lucasfilm Ltd For U S A fe N FCC WARNING This equipment may generate or use radio frequency en ergy Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual The user could lose the authority to operate this equipment if an unauthorized change of modification is made NOTE This equipment has been tested and found t
4. KENWOOD KIVIF X9000 POWER AMPLIFIER INSTRUCTION MANUAL B60 5097 08 01 Y E IBI 0103 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 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 The KMF X9000 can be used in one of three different opera THX tion modes 2 channel stereo 2 channel mono or Mono bridged or BTL so it can fit into almost any system configu Ul RA ration and deliver all the power your speakers need Lucasfilm and THX are trademarks of Lucasfilm Ltd Before applying power A Caution Read this page carefully to ensure safe operation Units are designed for operation as follows Europe and U K 00 cee AC 230 V only Other countries AC 110 120 V 220 V 240 V switchable AC voltage selection The AC voltage selector switch on
5. KENWOOD Power indicator Lights while the power is ON STEREO POWER AMPLIFIER KIMF x9000 The STANDBY indicator is activated only when the supplied mini plug cord is connected between this unit and the KENWOOD receiver such as the Kenwood KRF X9995D receiver The STANDBY indicator will light when the KENWOOD receiver is turned OFF and it will go out when the KENWOOD receiver is turned ON When the supplied mini plug cord is not used the STANDBY indicator does not work Standby mode While the standby indicator is lit a small amount of power is supplied to the system to back up the memory This is called standby mode Under the condition the system can be turned ON by the remote control unit In case of difficulty W Operation to reset The microcomputer may malfunction when the power cord is unplugged while power is ON or due to an external factor In this case execute the following procedure to reset the microcomputer and return it to normal condition e Unplug the power cord from the AC outlet and while holding the POWER switch depressed plug the power cord into the AC outlet again E Troubleshooting Symptom Sound is not output from one or all speakers Cause e The speaker cords are disconnected e The audio cords are disconnected e The STEREO BTL switch is not set properly Remedy Connect them properly referring to Connections Connect them properly referring to Connections Set it p
6. REO 6Q OVER switch to 20 STEREO and 60 OVER 2Q switch to 20 e For 6 16 Q speakers Set the 20 STEREO 6 OVER switch to 60 OVER and 69 OVER 2Q switch to 60 OVER El Connect the amplifier as shown in the diagram RF X9995D Preamplifier SURROUND BACK CO 120 a Ona 7 QO T es Z Stereo mini plug cord supplied Audio cord supplied oF For 12 V RELAY CONTROL see page 6 a 6 N e a ze E PE a 0 A oa L In the case of 2 Q In the case of 6 Q ON 12 V LL OFF OPEN or GND BIL Bre To wall AC outlet lt gt M pa ES a 0 ZAISTEREO Fr OVER 62 OVER Er TRE E OVER 62 OVER Er NC x STEREO NON THX THX STEREO GN D For RELAY CONTROL connec tion to KRF X9995D or other Right Left compatible unit see page 6 RSURROUND L SURROUND BACK BACK If you connect more than one pair of speakers to the KMF X9000 move the 2Q STEREO 6Q2 OVER THX switch to the 2Q STEREO position The amplifier s performance is not THX certified when the switch is set in the 2Q STEREO position Now you can plug the power cord of this unit into the AC outlet CAUTION Before reconnecting a speaker cord or switching a selector switch turn OFF the power and unplug the power cord to avoid malf
7. TTENTION BTL ensuco Polacos PIE MANUAL OR CORRESE SETTING Binsmocno 0 eR OVER 28 m a BRISTEREO 62 OVER NONTHX THX BTL gr gt gt ZRISTEREO on OVER Ne IL 6 OVER 2 ION THX STEREO Subwoofers 69 169 Except for Europe Mount the supplied speaker terminal cover using the two screws that are attached to the unit vall AC et To wa ou Now you can plug the power cord of this unit into the AC outlet CAUTION Before reconnecting a speaker cord or switching a selector switch turn OFF the power and unplug the power cord to avoid malfunctions or damage to the unit 5 EN W 2 Channel mono configuration In this configuration you can connect 2 speakers such as 2 subwoofers to the KMF X9000 and send a single preamp signal such as a mono subwoofer output to both speakers without using a Y adapter The amplifier delivers its rated stereo power output to each speaker Make sure that the KMF X9000 s power cord is unplugged from the wall outlet before making any connections 8 According to the speakers to be used set the speaker impedance selector switch as follows e For 2 Q speakers Set the 2Q STEREO 6Q OVER switch to 2Q STEREO and 60 OVER 2Q switch to 2Q For 6 16 Q speakers Set the 20 STEREO 6 OVER switch to 60 OVER and 69 OVER 2 switch to 60 OVER El Connect the amplifier as shown in the dia
8. ation fan to process heat gen erated during operation As the fan starts to rotate automati More than cally when the internal temperature of this unit rises avoid 50cm 20 in installing or setting which may prevent ventilation of the unit Leave clearance of more than 10 cm 4 in to the left and More har ea right more than 50 cm 20 in above and more than 10 cm 10 cm 4 in More than 4 in in front and rear of the unit Also do not close the Mere ban e Ge le 10 cm 4 in surroundings of the unit tightly when it is mounted on a rack 10 cm 4 in 10 cm 4 in e The ventilation fan of this unit has been designed to intake external air into the unit If curtain or a piece of paper is attracted by the air intake the internal temperature will rise and protection circuitry will be activated In this case the sound will not be output Connections Make connection as shown below When connecting the related system components refer also to the instruction manuals of the related components Do not plug in the power lead until all connections are completed W Connections of speaker cords a N For U S A Connections of speaker cords CAUTION Strip coating O Loosen If the unit is used in the U S A please read the a supplement to the operating instruction entitled II de Connection of speaker cords J L J Warnin 7 ies li g Connection of banana plugs Except for some countries l
9. gram e Make sure to connect the audio input cable to the MONO BTL input KRF X9995D AA OA OA PD o Soo 0 SUB WOOFER CENTER EB SURROUND BACK EB SURROUND EB RENTE Ze DOS 10a un et PRE OUT 000 b 0 When a monaural pre Audio cord not supplied Stereo mini plug cord a out signal is to be VG connected be sure to For 12 V RELAY CONTROL see below connect it to the MONO BTL terminal j AUTION ATTENTION FEINSTRUCTION POUR UN RESLAGE CORRECT SE MANUAL FOR REPORTER AU MANUEL CORREST SETTING D NSTRUCTIONS A y ZAISTEREO 62 OVER NONTHX THX y In the case of 2 Q BTL pIE In the case of 6 Q BTL pi To wall AC outlet oe gt TR Ol m Subwoofers SENO sz OVER 62 OVER ET TON En OVER 62 OVER Fr 29 1 60 NON THX THX STEREO NON THX THX STEREO Right Left If you connect more than one pair of speakers to the F X9000 move the 20 STEREO 6Q OVER THX switch to the 20 STEREO position The amplifier s performance is no THX certified when the switch is set in the 20 STEREO position Now you can plug the power cord of this unit into the AC outlet CAUTION Before reconnecting a speaker cord or switching a selector switch turn OFF the power and unplug the power cord to
10. ike Particular attention must be given to making Singapore etc good electrical contact at the amplifier output Secure Insert SD and speaker terminals amp 27 Poor or loose connections can cause sparking or burning at the terminals because of the very l A 6 high power that the amplifier can deliver J e Sound will not be heard if the speaker terminal is not fully secured he N CAUTIONS e Connect all cords firmly If connections are loose there could be loss of sound or noise produced e Never attempt to connect two or more speaker cords to a single speaker terminal e Never short circuit the and speaker cords e If the left and right speakers are connected inversely or if the speaker cords are connected with reversed polarity the sound becomes unnatural with ambiguous acoustic image positioning Be sure to connect the speakers and speaker cords correctly J 3 EN W 2 Channel stereo configuration This is the standard stereo operation mode with the amplifier driving 2 speakers in stereo such as the Surround Back Left and Surround Back Right speakers in a THX Surround EX home theater system The amplifier delivers its rated stereo power output into each speaker Make sure that the KMF X9000 s power cord is unplugged from the wall outlet before making any connections B According to the speakers to be used set the speaker impedance selector switch as follows e For2 Q speakers Set the 202 STE
11. o comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide rea sonable protection against harmful interference in a resi dential installation This equipment may cause harmful interference to radio communications if it is not installed and used in accordance with the instructions However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and re ceiver e Connect the equipment into an outlet on a circuit differ ent from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician o for help J KENWOOD 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 when ever you call upon your dealer for information or service on this product Model Serial Number
12. roperly referring to Connections The STANDBY indicator blinks and sound is not output vated e Speaker cords are short circuited e The internal temperature of the unit rose and the protection circuitry was acti Turn the power OFF eliminate the short circuit ing then turn ON the power again Turn the power OFF and wait until the internal temperature drops After ensuring that the tem perature has dropped turn the power ON again As the current installation condition may not be appropriate improve it following the Notes on heat generation STANDBY indicator does not lights connected e The cord for RELAY CONTROL is not Connect it between this unit and the KENWOOD receiver such as the Kenwood KRF X9995D re ceiver 7 EN Specifications Power amplifier section Rated power output For other countries STEREO MODE 130 watts per channel minimum RMS both channels driven at 6 Q from 20 Hz to 20 000 Hz with no more than 0 02 total harmonic distortion FTC MONO BTL MODE 270 watts minimum RMS at 6 Q from 20 Hz to 20 000 Hz with no more than 0 03 total harmonic distor tion FTC Frequency response AIN IN 5 Hz 100 kHz 0 dB 3 dB Signal to noise ratio IHF 66 AINSIN ee Mote hs ASME ne ln 115 dB Input sensitivity Impedance STEREO MODE AININ nennen 1 1 V 20 kQ ONO BTL MODE BANNER E tee tin 1 5 V 100 kQ For Europe IEC STEREO MO
13. 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 AC 110 Ge AC 220 120V 240V a Y Note N Our warranty does not cover damage caused by excessive line x voltage due to improper setting of the voltage selector switch A oO Safety precautions A 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 COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SER DO NOT OPEN VICING TO QUALIFIED SERVICE PERSONNEL 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 CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE 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 Contents Mono bridged
14. unctions or damage to the unit 4 EN W Mono bridged or BTL configuration In this configuration the KMF X9000 s two individual channels operate together to drive a single speaker such as a subwoofer in mono This allows the amplifier to deliver more than double the power of one of its channels to the speaker Make sure that the KMF X9000 s power cord is unplugged from the wall outlet before making any connections B According to the speakers to be used set the speaker impedance selector switch as follows e For 6 16 Q speakers Set the 20 STEREO 6 OVER switch to 62 OVER and 60 OVER 2Q switch to 20 El Connect the amplifier as shown in the diagram e Make sure to connect the audio input cable to the MONO BTL input Except for Europe Note nals please a RF X9995D When a monaural pre out signal is to be connected be sure to connect it to Audio cord not supplied Since bridged operation produces enough output power to pose a small risk of electrical shock from the speaker termi ach the terminal cover as shown in the diagram below IR OUT TTY ON OFF SENSOR OOO gas E SURROUND BACK D GP SURROUND EB Prat etna DC tr RELAY CONTROL 00 IOOFER_ CENTER k PRE OUT Stereo mini plug cord supplied Y For 12 V RELAY CONTROL see page 6 the MONO BTL terminal UTION A
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