Marantz mm8003 User's Manual
Contents
1. z z5 E 2s am 7 The section describes the care and maintenance gt 22 SPECIFICATIONS tasks that must be performed to optimize the e operation of your Marantz equipment Rated power output from 20 Hz to 20 kHz THD 0 08 two OUTSIDE DIMENSIONS channels driven xx S 140W ch8 Q 2 CLEANING OF EQUIPMENT EXTERNAL SURFACES 2 E MO Weh be E The exterior finish of your unit will last indefinitely with oe eq proper care and cleaning Never use scouring pads BE BBRR nm 5Hz 40kHz N i steel wool scourging powders or harsh chemical 5 8 Hz 100 kHz 3 dB pes be HEL tal tf A agents e g lye solution alcohol thinner benzine Damping TaCl0 ninnisin 100 insecticide or other volatile substances as these wil Input sensitivity impedance mar the finish of the equipment Likewise never TY ER n 1 2 V 22 k Q UNBALANCED use cloths containing chemical substances If the rm EE Sree 2 4 V 30 k BALANCED E E equipment get dirty wipe the external surfaces with BI Signal to noise ratio IH2. l Set the SPEAKER C switch to Center speaker Surround Surround For further details refer to the right left speaker operating instructions of the speaker SL AV8003 SR Front right speaker Front left speaker ENGLISH MULTI ZONE SPEAKER CONNECTIONS The example given here shows the connections performed when two pairs of this unit s power amplifiers are used for multi zone speakers in combination with the AV8003 For details on the multi zone speaker function refer to the operating instructions of the AV8003 CHANNELS CHANNEL2 CHANNEL 1 SPEAKER systems on Cy o 8 zo 2z MS os J5 rmi s n I I I r m Monitor I r i I ecas Scao Ezoj ecaol li T1 rE a Center speaker Surround Surround Front Front left I Speaker L Speaker R E right left speaker right speaker I speaker SL speaker L I VIDEO IN SR R G SR R i e I Main zone Zone A i i
3. 12 REAR PANEL rsstsntstnstnntanennanianenannanenie 3 CONNECTIONS WITH EXTERNAL CONTROL BASIC CONNECTIONS zzz 4 COMPONENTS cccccccccoeceeteeteeteeeeee 12 PREPARING MHE CONNECTION CARLES eseren 4 TROUBLESHOOTING 13 INPUT CONNECTOR SWITCHING 4 RESETTING THE AMPLIFIER 13 AE SGDARA NAN ER 9 OTHERS vevsessssssssssssssssssssssssssssessssssesssse 14 SPEAKER CONNECTIONS SPECIFICATIONS c nya sinne Karam nar Ta N 14 POWER CABLE CONNECTION u eeee T USING AC OUTLETS isis inde Guse e nne s en dernay n 7 ADVANCED BASIC NAMES AND CONNECTIONS OPERATION CONNECTIONS FUNCTION TROUBLESHOOTING OTHERS ENGLISH FEATURES This 8 channel power amplifier comes with upgraded functions and supports the latest format of surround sound without compromising the design technology of Marantz s flagship models Current feedback type of discrete power amplifier with high sound quality The MM8003 features in all 8 channels the current feedback type of power amplifier which uses the complementary push pull circuitry incorporated in Marantz s SM 11S1 Hi Fi Power Amplifier This improves the model s operating stability and enables it to achieve high density high speed sound reproduction across a wide sound range In the rear section the power amplifier is a current voltage
4. CHANNEL 8 OPTION CHANNEL 7 c CHANNEL 6 SBR CHANNEL 5 SBL CHANNEL 4 SR CHANNEL 3 SL CHANNEL 2 R CHANNEL 1 Ww widely used in professional audio applications for WY WY WY WY WY WY WJ 9 Hi Fe the BALANCED connectors Their features are S N j bav Pe etl herd i Wet hew j w a described below BALANCED BALANCED BALANCED BALANCED BALANCED BALANCED BALANCED BALANCED i Due to their 3 pin construction the music signals mas lab lab lab Tl lab IA lab can be transmitted as balanced signals and the Speaker cable effects of extraneous noise are minimal f Qzzzzza gt Their connect disconnect locking mechanism a v nena ble i dif r conneeton wiii th itol amplifier minimizes any shakiness in the connector area SENA ya OLO CADES ee eae cO ne CUR WIT NE cong Or GIT DIHE and performs high reliability S UNBALANCED z9 i i j i ifier For professional audio applications the XLR The RCA audio cable is used for connection with the control amplifier connectors can be connected in the following two ways Notes e _ Select the input whether balanced or unbalanced before turning on the power Failure may occur if it is 1 European system pin hot pin cold selected after the power has already been turned on e Ifthe amplifier input and input selector switch settings are incorrectly matched no sound will be output from S
5. CONNECTION aano Onora coLD FLASHER DC CONTROL REMOTE CONTROL Flasher input connector This is used to control the amplifier from the rooms using a key pad or other device GND Signal DC CONTROL OUT connector This is used to control external components in tandem with the power on off operation of this amplifier When the amplifier power is OFF a voltage of 0 V is output from the DC CONTROL OUT connector when itis ON a DC 12 V voltage is output GND eon Notes The maximum output current of the DC CONTROL OUT connector is 44 mA Check the operating instructions of the components to be connected before performing the connections Do not use the DC CONTROL OUT connector as the power supply for external components DC CONTROL IN connector This is connected to an external component equipped with aDC CONTROL OUT connector The amplifiers power on or standby mode can be selected in tandem with the power on off operation of the component that has been connected to this connector For details refer to the operating instructions of the connected component GND MERN Note The amplifier s power is turned on when a voltage in the range of DC 5 15 V is input to the DC CONTROL IN connector Standby mode is established with a 0 V input Bear in mind that malfunctioning may result when a voltage higher than 15 V is input Remote control connecto
6. 10 ENGLISH MULTI ZONE CONNECTIONS The example given here shows the connections performed where six pairs of this unit s power amplifiers are connected in combination with the AV8003 for multi zone use These connections allow the sound to be played in stereo in up to four rooms including the main room For details on the multi zone function refer to the operating instructions of the AV8003 AV8003 SHANNELe TT CHANNEL ADVANCED CONNECTIONS CHANNEL 4 CHANNELS CHANNEL2 CHANNEL en 89 e o Main zone 11 ENGLISH REMOTE CONTROL CONNECTIONS By connecting the remote control connectors on the AV8003 and this amplifier the amplifier can be set to STANDBY ON OFF synchronized with the STANDBY ON OFF operations of the AV8003 For the connection use the accessory RCA cable to connect the REMOTE CONTROL OUT connector on the AV8003 and the REMOTE CONTROL IN connector on this amplifier For details on operation refer to the operating instructions of the AV8003 CONNECTIONS WITH EXTERNAL CONTROL COMPONENTS 8 E z lt m5 os ado rmi s N 12 AV PRE TUNER AV8003 G G 3 3 1 MODEL NO AV6005
7. Your Marantz product has been prepared to comply with the household power and safety requirements that exist in your area MM8003 can be powered by 120V AC only COPYRIGHT Recording and playback of any material may require consent For further information refer to the following Copyright Act 1956 Dramatic and Musical Performers Act 1958 Performers Protection Acts 1963 and 1972 Any subsequent statutory enactments and orders DO NOT LOCATE IN THE FOLLOWING PLACES To ensure long lasting use do not locate the unit where Exposed to direct sunlight Near to sources of heat such as heaters Highly humid or poorly ventilated Dusty Subjected to mechanical vibrations On wobbly inclined or otherwise unstable surfaces Radiated heat is blocked such as in cramped audio racks To ensure proper heat radiation ensure the below clearance from walls and other equipment Right 8 inchs 0 2 m or Left Above 8 inchs 0 2 m 8 inchs 0 2 m Rear 8 inchs 0 2 m or more KEEP OBJECTS OFF Keep objects off the unit Blocking the vent can result in accident and damage DO_NOT TOUCH HOT SPOTS DURING AND IMMEDIATELY AFTER USE During and immediately after use the unit is hot in areas other than the controls and rear panel connection jacks Do not touch hot spots and especially the top panel Contact with hot areas can cause burns ENGLISH NAMES AND FUNCTI
8. Due to the risk of electric shock do not touch the speaker connectors while the power is supplied CHANNEL 5 sa I olo elo elo elo olo gO olo go olo elo Center speaker Surround Surround Surround Surround Front Front C back back left right left right left right speaker speaker speaker speaker speaker speaker SBL SR SL R L SBR Notes e Speakers come with and terminals When connecting the speakers to the amplifier connect their terminals to the connectors on the amplifier and similarly connect their terminals to the connectors If a terminal is connected to a connector the signal phase will be reversed and the music played through the speakers will sound unnatural Refer to the operating instructions of the speakers and properly reconnect the speakers e Connect speaker systems with an impedance of at least 6 Q to the amplifier If speakers with an impedance of under 6 Q are used and sound is played at high volume levels for prolonged periods the amplifier may experience an extreme rise in temperature tripping the protection circuit If the AV8003 AV pre tuner is connected to the amplifier and one surround back speaker is to be used connect the speaker to the surround back left channe
9. conversion amplifier unit that employs a Wilson current mirror circuit for amplifying sound up to the treble range at low distortion levels Improved instantaneous current supply capability In the rear section of the power amplifier is the LAPT high performance power transistor which is featured in Marantz s model SM 11S1 Hi Fi Power Amplifier This device improves the instantaneous current supply capability Copper bus bars are featured in the unit that supplies the power to each channel The power supply unithas a large toroidal transformer that delivers low levels of noise and leakage flux thanks to its internal structural features such as its laminated core silicon steel plated core ring etc and the use of its shielded casing Original Marantz parts with a combined capacitance of 100 000 uF 50 000UF 71V x 2 which have been specially crafted to achieve the maximum in terms of sound quality are employed in the block capacitor a key component of the power supply unit Thanks to the improvements in the current supply capability of these parts you can enjoy high powered sound brimming with ambiance High sound quality design based on the pure surround concept A chimney type heat sink and extremely quiet cooling fan deal with the heat that is discharged from the 8 channel amplifier to a high degree of efficiency A high precision temperature sensor IC is used to adjust the rotational speed of the cooling fan in response to
10. 3 DOO ANANA aL CONNECTION GND HoT coLD Subwoofer inside the amplifier PAR Subwoofer inside 2 ge a RCA audio cables the amplifier XLR audio cables Set the switch to Set the switch to BALANCED UNBALANCED gt Baj aoe Tao ee a av Py wana BALANCED ZIK Se Saz cat meat lt a UNBALANCED BALANCED ENGLISH SPEAKER CONNECTIONS SPEAKER CONNECTIONS SPEAKER CABLES Notes wes To protect the circuitry from damage do not connect Refer to the figure below and connect the speakers to the amplifier Remove about 10 mm of the covering from the Wel speaker GANA togelhler 0i low hai to end of the speaker cable touch any metal parts of the amplifier Twistthe bare partofthe cable tightly to prevent short circuiting Turn the speaker connector counterclockwise to loosen it amp N 5 wo gt 2 5 A Insert the bare part of the speaker cable into the hole atthe side of the speaker connector 5 Turn the speaker connector clockwise to tighten it up inal O Z 77 e
11. F A 105 dB o a soft lint free cloth ie et ae level AC120V a ind a If the equipment becomes heavily soiled O N cs 800 W dilute some washing up liquid in water in a ratio of Standby power 0 4W g one part detergent to six parts water EI Weight j j 17 9 kg SO dip a soft lint free in the solution and wring the it is Accessories H oa damp i gt Powercable ss cet an n dona rl rn dadaye nar sa dade 1 a zZ m S Remote control cable c r sseeee 1 wipe the equipment ath ine damp cloth 45 Warranty card dry the equipment by wiping it with a dry cloth s USA sel y 7 Canad wl Operating instructions this document 1 iE 2 Sa 2 e 17 3 8 ins 440 mm n gt S 2 am 5 n E ge E golon es SSiN a Lr REPAIRS y 000000000 rN Only the most competent and qualified service MA technicians should be allowed to service the E factory trained warranty station personnel have Og the knowledge and special facilities needed for ad repair and calibration of this precision equipment After the warranty period has expired repairs will be performed for a charge if the equipment can be returned to normal operation In the event of difficulty refer to your dealer or write directly to the nearest location to you that is listed on the M
12. FRAN AIS ENGLISH marani ZZ 8 Channel Power Amplifier MM8003 User Guide RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING 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 sufficient 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 important operating and maintenance servicing instructions in the literature accompanying the product WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT ATTENTION POUR EVITER LES CHOCS ELECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON DANTE DE LA PRISE ET POUSSER JUSQU AU FOND NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency ene
13. ON za 45 For a more detailed description of the functions of each part refer to the pages given in z5 2 FRONT PANEL REAR PANEL n ez no lt LLI n zZ G E e oc a ADVANCED CONNECTIONS POWER ON STANDBY button page 8 5 j eae B 1 UNBALANCED RCA input connectors page 5 2 BALANCED XLR input connectors page 5 F 3 Input selector switches page 4 4 SPEAKER SYSTEMS output connectors page 6 e 5 Flasher input connector page 12 z 6 DC CONTROL IN OUT connectors page 12 N REMOTE CONTROL IN OUT connectors page 12 AC IN socket page 7 9 AC OUTLET page 7 ENGLISH z BASIC CONNECTIONS om i wm S PREPARING THE CONNECTION CABLES UNBALANCED CONNECTIONS INPUT CONNECTOR SWITCHING Provide the cables required by the component to RCA audio cable a A BALANCED or UNBALANCED input for the input connectors can be selected for each channel be used hp o S Input selector switches EF BALANCED CONNECTIONS oa F XLR audio cable REMOTE CONTROL CONNECTIONS S RCA cable accessory n This cable is required to connect the AV8003 or other Marantz component to this amplifier This amplifier uses XLR connectors which are ama an gt
14. arantz Authorized Service Station list If writing please include the model and serial number of the equipment together with a full description of what you think is abnormal about the equipment s behaviour 14 www marantz com You can find your nearest authorized distributor or dealer on our website EH IO A ERE Z7 is a registered trademark Printed in China 04 2008 541110074027M mzh d
15. he amplifier s AC outlet is an UNSWITCHED unswitched type which means that the power can be supplied at all times regardless of whether the amplifier power is on or off AC OUTLET 120V 60Hz UNSWITCHED 1 25A 150W Warning Do NOT connect a component that exceeds the absolute allowable power rating Doing so may cause a fire and or electric shock 7 lt a CONNECTIONS ENGLISH z z5 OPERATION Sm gt POWER ON STANDBY gt z TURNING THE POWER ON switch Standby indicator 7 Press the POWER ON STANDBY switch Q 2 Sound is output after the standby indicator goes off and the illumination lamp has blinked for about 7 maraniz Zo seconds ten roen ruren nt gt The sound output is delayed because of the activation of the muting circuit which prevents noise from being output amp until the amplifier s circuitry operates stably after the power has been turned on CT TT The illumination lamp is lit while the amplifier is operating 77 Note Before turning the power on turn down the volume controls on the connected components TURNING THE POWER OFF 7 Press the POWER ON STANDBY switch 2 The illumination lamp goes off the standby indicator lights and the amplifier goes into standby mode a m gt 2 zZ S Note LU aS Power is still supplied to some circuits even while the amplifier is in standby mode Hlumination lamp G Disconnect the p
16. he power back on Speakers with an impedance below the specified rating 6 Q are being used Use speakers with the specified impedance The power suddenly goes off and the standby indicator blinks rapidly about eight times a second The amplifier s protection circuit has been tripped Disconnect the power plug from the power outlet and ask your nearest service center to repair the amplifier microcontroller is initialized and the power is turned back on When the microcontroller is reset with the amplifier in standby mode it is initialized then the power is turned back on eo So nan La l Ss co E 13 ENGLISH
17. hwah NJ 07430 U S A TEL 201 762 6500 Type of Product 8 Channel Power Amplifier Model MM8003 AMP_080328U2 NEE a INTRODUCTION CONTENTS Thank you very much for purchasing this model MM8003 8 Channel Power Amplifier from Marantz This remarkable component has been engineered to provide you with many years of home theater enjoyment Please take a few minutes to read this manual thoroughly before you connect and operate the MM8003 As there are a number of connection and configuration options you are encouraged to discuss your own particular home theater setup with your Marantz A V specialist dealer ACCESSORIES CHECK Before use check the below accessories were included in the package AC power cable User Guide S6 Warranty Card USA x 1 Canada x 1 INTRODUCTION ocvesssessssessossseessecessvseseves 1 SORERATION csc ee 8 ACCESSORIES CHECK a 4 x xar bn ayin c nya 1 TURNING ON THE POWER 8 CONTENTS vosscsssccossscossscnsscsussesossesesserees 1 TURNING THE POWER OFF cvatessenctannsentaanitinn 8 FEATURES zx zexnerxusenaneeurernuea 2 ADVANCED CONNECTIONS 9 BEFORE USE zxc say eee eueexaeexan 2 FAMELIPER CONNECTIONS iarsin 9 MULTI ZONE SPEAKER CONNECTION 10 NAMES AND FUNCTION 3 iin NEL AIC ENG cate FRONT PANEL eccessseceeeeeeeeeeeeeeeeeree 3 REMOTE CONTROL CONNECTIONS3
18. l SBL If this is the case the setting must be performed on the AV8003 For details refer to the operating instructions of the AV8003 When using a control amplifier other than the AV8003 follow the operating instructions of the amplifier used and connect the speaker properly TIPS ON SPEAKER PLACEMENT How the speakers should be placed depends on the room size and other factors An example of how the speakers are normally placed and some placement tips are given here Surround R e 110 Surrouhd Ez Back L Front left and right speakers It is recommended that the front left and right speakers be positioned at an angle of 45 to 60 degrees from each other as viewed from the listening position e Center speaker This speaker is placed so that its front panel is in line with the front panels of the front left and right speakers or slightly behind them Height at which to place the front left and right speakers and center speaker Place the three front speakers left right and center so that their mid range and high range units will be positioned at more or less the same height from the floor as much as possible Note When placing speakers close to a TV set use magnetically shielded speakers for the front left and right speakers and center speaker e Surround left and right speakers These speakers are needed to play surround sound Place them against the wa
19. lls in line with the listening position or slightly behind it Position them so that the center of the speaker front panels point toward the center the room e Surround back left and right speakers Place these speakers behind the listening position as shown in the figure Height at which to place the surround left and right speakers and surround back left and right speakers Place these speakers ata height of 70 cm to 1 meter above the listener By placing the speakers at this height the sound source will not be localized at any specific position and the listener will feel more surrounded and enveloped by the sound POWER CABLE CONNECTION Connect the power cable after all the connections have been completed 7 Plug the accessory power cable into the AC IN socket on the rear panel of the amplifier 2 Connect the plug on the power cable to the wall socket AC 120 V 60 Hz Ensure thatthe total power consumption of the amplifier and other components connected to the socket does not exceed the capacity of the socket Notes Insert the power plug firmly Noise may be caused by an incomplete connection Do not connect the amplifier to the AC outlet of another product Product malfunctioning may occur if the capacity of the AC outlet is exceeded ENGLISH USING AC OUTLETS Power can be supplied from the amplifiers AC outlet UNSWITCHED to another component up to a maximum power consumption of 150 W T
20. ower cable plug from the power outlet when you leave home for a prolonged period z Make sure you can disconnect the plug from the power outlet at any time in order to prevent possible accidents 4 oS ce co m wn So So D 2 m 5 A ADVANCED CONNECTIONS a BI AMPLIFIER CONNECTIONS Four channels of this unit s power amplifiers are used to achieve bi amplifier connections to the front speaker Notes systems u Balanced cables are used in the connection example shown Unbalanced cables can also be used for bi amplifier E Before connecting the speaker systems check that they support bi amplifier connections connections What are bi amplifier connections e If the front speaker systems are used in combination with the AV8003 in a bi amplifier connection sound will no This is a technique for enhancing sound quality and it involves connecting separate power amplifiers to the longer be heard from the surround back channels bass and mid range treble speakers By adopting this technique interference in the mid range and treble sound caused by the back electromotive force generated by the bass speaker unit can be minimized improving the sound that can be delivered through the front speakers ADVANCED CONNECTIONS CHANNEL 7 CHANNEL6 CHANNELS eB
21. r This is used when configuring a system with another Marantz product and using it to control this amplifier Connect the REMOTE CONTROL OUT connector of the other Marantz product to the REMOTE CONTROL IN connector of the amplifier and the REMOTE CONTROL IN connector of the Marantz product to the REMOTE CONTROL OUT connector of the amplifier Note By connecting the amplifier to the AV8003 the amplifier s power can be set to on or standby in tandem with the power on standby operations of the AV8003 For details refer to the operating instructions of the AV8003 ENGLISH RESETTING THE AMPLIFIER TROUBLESHOOTING A a 7 f This amplifier features a microcontroller DD If you believe something is wrong with your amplifier check the following points Unintentional errors in The microcontroller can be reset by following the steps below us Operation or mistakes made in the connections are sometimes misinterpreted as failure If the failure persists even after checking the below points contact your dealer your nearest Marantz Consumer Marketing office or customer center or a Marantz service center The amplifier s power fails to come on The power plug is not connected Insert the power plug into the wall outlet No sound can be heard from the speakers The connecting cables input or speaker cables have been incorrectly connected Check the cable connections The setting of one or more of the inpu
22. rgy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications 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 This Class B digital apparatus complies with Canadian ICES 003 Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help NOTE Changes or modifications may cause this unit to fail to comply with Part 15 of the FCC Rules and may void the user s authority to operate the equipment Cet appareil numerique de la Classe B est conforme a la norme NMB 003 du Canada IMPORTANT SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards There are however some installation and operation precautions which you should be particularly aware of Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near
23. s have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Additional Safety Information This product should not be placed in a built in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids such as vases shall be placed on the apparatus When the switch is in the OFF position the apparatus isn t completely switched off from the MAINS The equipment shall be installed near the power supply so that the power supply is easily accessible Do not touch hot spots during and immediately after use During and immediately after use this product is hot in areas other than the controls and rear panel connection jacks Do not touch hot spots and especially the top panel Contact with hot areas can cause burns Do not be exposed to excessive heat such as sunshine fire or the like DECLARATION OF CONFORMITY This device complies with Part 15 of the FCC rules Operation is subject to the following conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation U S Responsible Party Marantz America Inc 100 Corporate Drive Ma
24. t selector switches does not correspond Set the input switch to the position that corresponds to the input connected to UNBALA CEB to w tie elie hes ellen 7 Setthe amplifier to standby or turn its power on been connected 2 Use the tip of a needle or other sharp pointed object to press the reset switch in the hole indicated by the Tng power ocen y goes The temperature inside the amplifier has gum off ji power and wait ur arrow for atleast 1 second off and the standby indicator risen tripping the protection circuit the amplifier s temperature has N A aS Q blinks slowly about two times fallen to a low Sale level before 3 When the amplifier power is already on the amplifier is first set to standby mode after which the a second turning the power back on Check whether the amplifier has been installed in a position that Imoreras with the dissipation of its eat The protection circuit has been tripped because two conductors and of a speaker cable are touching each other or because the conductors have made contact with the rear panel or another metal part Sound is being played at a volume higher han the performance of the amplifier can eliver Turn the power off and check the speaker cable connections Re process the ends of the conductors of the speaker cables Turn the power off turn down the volume control on the control amplifier connected to this amplifier then turn t
25. the amplifier 2 D S 2 U S system pin cold pin hot m an HOT J ig COLD G The XLR connectors on this amplifier use the European system in 1 above If a pre amplifier or control amplifier with connectors using the U S systemis connected to this amplifierusing balanced cables the signal phase will be reversed To correctthe signal phase reverse the connections of pins and of the XLR connector at one end of the cable AV8003 CONNECTIONS ENGLISH The connection example given below shows the connections between the amplifier and AV8003 AV pre tuner for basic sound reproduction through 7 channels When using the BALANCED inputs use the XLR audio cables when using the UNBALANCED inputs use the RCA audio cables Connect the PRE OUT connectors on the control amplifier to the input connectors on this amplifier Use this connection example as a reference when a control amplifier other than the AV8003 is to be used Notes Do not connect the power cables of this amplifier and other components to the AC outlet until all the connections have been completed 7 Insert the plugs on the connecting cables firmly into the connectors Noise may be caused by improper connections For details on the components connected to this amplifier refer to the operating instructions of each component Ao wi BALANCED CONNECTIONS UNBALANCED CONNECTIONS ae S AV PRE TUNER AV8003 n AV PRE TUNER AV800
26. the changes in the amount of heat generated by the amplifier These features together make forlavish specifications well suited to the amplifier s use in high end theater systems which are engineered to ensure virtually noiseless operation The amplifier s chassis is copper plated to protect the analog audio circuitry from high frequency noise This is an important technological aspect for reproducing sound without compromising the delicately nuanced sound fields of Super Audio In addition top of the line audio capacitors film capacitors and other high quality components are used to achieve a high sound quality design BALANCED UNBALANCED switching function This function makes it possible to select BALANCED or UNBALANCED input each channel depending on the application Remote power control By connecting the amplifier to Marantz s model AV8003 AV pre tuner the amplifier s power can be switched on or off in tandem with the power on off operation of the AV8003 using the remote power control function A floating ground connection that doesn t form a ground loop is used for the connection with the AV8003 so the sound quality is not adversely affected Other functions Also provided are an IR flasher input connector to support customized installation and DC trigger input connector and output connectors BEFORE USE This section must be read before any connection is made to the mains supply EQUIPMENT MAINS WORKING SETTING
27. water Clean only with dry cloth AN LOO GM PSG IN Ee Do not block any ventilation openings Install in accordance with the manufacture s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet A 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or object
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