MA 1000 - markaudio
Contents
1. LACET d I Ro J decreta r a ie 7 xi i la a v 14 mar 2011 Owner s Manual 1 IMPORTANT SAFETY INSTRUCTIONS 1 Read these instructions 2 Keep these instructions 3 Heed all warnings 4 Follow all instructions 5 Do not use this apparatus near water 6 Clean only with a dry cloth 7 Do not block any ventilation openings Install in accordance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatuses including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or ground 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 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 Wil Only use attachments accessories specified by the manufacturer 12 Unplug this apparatus during lightning storms or when unused for long periods of time 19 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as when the power supply cord or plug2. operating efficiency providing the greatest flexibility with the highest reliability We are very proud of the high quality standard that we re able to offer thanks to our 100 Made in Italy production state of the art testing and quality control facilities and top quality components The MA 1000 gives maximum ease of operations and its amazing power size ratio 1000W 1 rack unit allows you to have an impressive amount of power with incredible portability The MA 1000 provides 500 watts channel 4 ohms or 300 watts channel 8 ohms when used in stereo applications or 1000 watts bridged mono into an 8 ohm load That means that in 4 units of a standard rack case you can have 4 MA 1000s 4000W This manual will help you get the most out of your MA 1000 power amp If you have any questions after reading it we invite you to contact us any time with your comments and questions at info markaudio it Thank you again and enjoy your Markaudio MA 1000 4 FUNCTIONS OVERVIEW FRONT PANEL z Le CUP ALARM ry Le Stereo Power Amp lt j MARK UMITER V LIMITER MA1000 ON 3 LEFT BRIDGE LEVEL left 1 This controls the volume level of the left channel In bridge mode this is the master level LEVEL right 2 This controls the volume level of the right channel In bridge mode this is disabled CLIP 3 4 The clip LED allows you to set the optimal gain level of your signal so that you can avoid degra
3. R SLEW RATE 10 V us DAMPING FACTOR gt 60 NOISE RATIO gt 100 dB A FREQUENCY RESPONSE 3 Hz TO 20 kiiz SENSITIVITY 500mVp POWER DEVICES switching MOSFETs DIMENSIONS 1 Unit standard rack depth 365 mm WEIGHT 3 9 kg 8 38 AS POWER SUPPLY 7 BLOCK DIAGRAM Link Input L Mono Link Input R 4 Y Y gt gt LIMITER LIMITER 100 120V 230V 240V 50 60Hz Version factory preset inside the equipment Markaudio apparatuses are manufactured to be sold and used in the country of purchase and are factory preset to that country s voltage Due to homologation issues the voltage may not be changed Power Power Amp Output Power Power Dl Amp Output BRIDGE Product specifications are subject to change without notice Italy Via Po 52 66020 San Giovanni Teatino Ch Tel 39 085 446 3755 Fax 39 085 440 7764 www markaudio it info markaudio it
4. culi rement au niveau des fiches des prises de courant femelles et des parties qui sortent de l appareil di Utiliser uniquement les accessoires recommend s par le fabricant 12 Ne pas branch l appareil en cas d orage accompagn d clairs Le d brancher en cas de non utilisation prolong e 13 S adresser un service assistance agr si l appareil a subi des dommages si le cordon d alimentation ou la fiche a t endommag si un liquide a t renvers sur l appareil ou bien si un object est tomb dans l appareil si ce dernier a t expos la pluie ou l humidit s il ne fonctionne pas correctement ou s il est tomb 14 Avertissant pour r duire le risque du feu ou de d charge lectrique n exposez pas cet appareil a la pluie ou l humidit et les objets remplis de liquides tels que des vases ne devraient pas tre plac s sur cet appareil 15 La prise de courant doit tre install e pr s de l appareil et doit tre facile ment accessible 16 La fiche principale doit tre d branch e avant toute op ration d entretien MA 1000 USER S MANUAL LE si Co CE mags UF Lam LEFT BR DGE E L 2 CONTENTS INTRODUCTION FUNCTIONS OVERVIEW FRONT PANEL CONNECTIONS REAR PANEL TECHNICAL SPECS BLOCK DIAGRAM SJ OO UF OF B 3 MA 1000 POWER AMP INTRODUCTION Congratulations on your purchase of the MA 1000 power amp The MA 1000 is designed for high
5. dation of your signal quality To find the optimal level back off the MA 1000 power amp level so that the LED rarely turns on ALARM 5 6 The Alarm LED signals failure or protection of the power module The automatic short circuit protection detects problems and shuts down the amplifier before any internal damage can be done LIMITER 7 8 This switch allows you to turn the limiter for each channel on and off BRIDGE 9 This switch allows you to choose the BRIDGE mode in which the MA 1000 power amp operates aS a mono unit sending 1000W to an 8 ohm load Channel 2 becomes inoperable when the Bridge mode is on In the bridged position the LED will be ON In OFF position the unit operates as a normal stereo amplifier with 500 watts 4 ohms or 300W channel 8 ohms per channel or side ON OFF 10 This switch powers up the MA 1000 power amp a LED on the right indicates that the unit is on 5 CONNECTIONS REAR PANEL RE E CE SHOS LECTAQUE KE PAB OUVRIR INPUT left 11 This XLR input provides an input to the Left channel from the output of your mixer or the last device in your effects chain This connection is also used as the input connection when operating the MA 1000 power amp in Bridge mode INPUT right 12 This XLR input provides an input to the Right channel from the output of your mixer or the last device in your effects chain Use this input and the Left channel balanced input when run
6. is damaged liquid has been spilled or objects have fallen into the apparatus or when the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 14 Warning to reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture and objects filled with liquids such as vases should not be placed on this apparatus 15 The socket outlet shall be installed near the equipment and shall be easily accessible 16 The power cord must be unplugged prior to servicing MORE INFORMATION For warranty and service information please contact your local Markaudio distributor contact information available at www markaudio it For more technical information please visit us at www markaudio it and fill out the form on the Contact Us page We hope you enjoy your power amp and use it to make great music 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 enclosure that may be of sufficient magnitude to constitute a risk of 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 The Lightning Flash with arrowhead symbol within an equilateral triangle is intended to alert the use
7. ning in stereo Please note that the Right input is inoperable in Bridge mode LINK left 13 right 14 Use these balanced outputs to connect other devices GROUND LIFT for inputs 15 and links 16 Occasionally you may detect a constant hum when using the power amp This is almost always due to a grounding problem related to your power source you will likely eliminate reduce this hum simply by flipping the Ground Lift GND switch SPEAKER OUT left 17 and right 18 These speakon outs provide power outputs for Left and Right channels to speaker cabinets Do not connect these outputs to a load of less than 4 ohms SPEAKER OUT BRIDGE 19 This speakon out is used when using the MA 1000 power amp in mono bridge mode Do not connect this output to a load of less than 8 ohms Note always be certain to use speaker s capable of handling the power provided in the above mentioned applications AC POWER 20 Connection for the power cord This location also houses the main fuse of the unit 6 TECHNICAL SPECS INPUTS INPUTS LEFT MONO BRIDGE amp RIGHT Balanced impedance 5 Kohms maximum voltage 30 Vpp GND LIFT One for each channel OUTPUTS LINK Balanced parallel output for each channel one GND lift for each channel POWER OUTPUT 300 300W 80 500 500W 4Q 1000W 8 Qbridged Power consumption medium 500W maximum 1200W CONTROL LEVEL Left Mono Right LIMITER ON OFF Left Mono Right BRIDGE On Off OTHE
8. r to the presence of uninsulated dangerous voltage within the product enclosure that may be of sufficient magnitude toconstituteariskof shocktopersons 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 1 PRECAUTIONS D EMPLOI 1 Lire ces instructions 2 Conserver ces instructions 3 Suivre tous les conseils d utilisations 4 Suivre toutes les instructions 5 Ne pas utiliser cet appareil au bord de l eau 6 Nettoyer uniquement avec un chiffon humide 7 Ne pas bloquer le syst me de ventilation Installer conform ment aux instructions du fabricant 8 Ne pas installer l appareil pr s d une source de chaleur tel qu un radiateur un fourneau ou bien un autre appareil qui produit de la chaleur 9 Ne pas modifier le syst me de s curit de la fiche polaris e ou de de la fiche pour les prises de terre Une fiche polaris e a deux broches l une tant plus distante de l autre Une fiche pour prise de terre a deux broches et une pointe pour la masse La broche plus distante et la pointe pour la masse ont t install es pour votre s curit Si la fiche fournie de rentre pas dans votre prise de courant consulter un lectricien pour la substitution 10 Prot ger le cordon d alimentation afin qu il ne soit pas pi tin ou cras tout parti
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