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OPERATION MANUAL

This manual does not include all of the details of design, production, or variations of the equipment. Nor does it cover every possible
situation which may arise during installation, operation or maintenance.
The information provided in this manual was deemed accurate as of the publication date. However, updates to this information may 
have occurred. To obtain the latest version of this manual, please visit the AT website at 

www.atprofessional.com.au.

M2000

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M2000

Содержание M2000

Страница 1: ...ng installation operation or maintenance The information providedin this manualwas deemed accurateas of thepublication date However updates tothis information may have occurred To obtainthe latest versionof this manual please visit theAT website at www atprofessional com au M2000 dB 0 8 dB 0 8 I O PROTECT CLIP SIGNAL ACTIVE PROTECT CLIP SIGNAL ACTIVE POWER CH A CH B M2000 ...

Страница 2: ...oid injuryfrom tip over 13 Unplug thisapparatus during lightningstorms or when unusedfor long periodsof time 14 Refer allservicing to qualified service perso nnel Servicing is required whenthe apparatus has been damagedin any way such aspower supply cord orplug is damaged liquid has been spilled orobjects have falleninto the apparatus the apparatushas been exposedto rain or moisture does not opera...

Страница 3: ...surement EN 55020 2002 Soundand television broadcastreceivers and associatedequipment Immunitycharacteristics Limitsand methods ofmeasurement EN 61000 3 2 2000 Part 3 2 Limits Limits forharmonic current emissions equipment input currentup to andincluding 16 Aper phase EN 61000 3 3 1995 Part 3 3 Limits Limitation ofvoltage changes voltagefluctuations and flickerin public low voltage supplysystems f...

Страница 4: ... Connectors 7 2 5 Choose OutputWire and Connectors 7 2 6 Wire Your System 8 2 6 1 Stereo Mode 8 2 6 2 Parallel Mode 9 2 6 3 Bridge Mono Mode 10 2 6 4 Low CutMode 10 2 6 5 Low Pass Mode 10 2 6 6 limiter Mode 10 2 7 Connect to AC Mains 11 2 8 Startup Procedure 11 3 Operation 12 3 1 Precautions 12 3 2 Front Panel Controls and Indicators 13 3 3 Back Panel Controls and Connectors 13 4 Advanced Features...

Страница 5: ... your needs Advanced protection circuitryguards a gainst shorted outputs open circuits DC mismatched loads general overhe ating high frequency overloadsand I nternal faults Extremely versatile handlinga wide ra nge of speakerimpedances and outputs Features Limit Switch Low Cut by24dB Octave Linkwitz Riley Filter Low Pass by24dB Octave Linkwitz Riley Filter Switchable input sensitivity Proportional...

Страница 6: ...ier CAUTION Before youbegin make sureyourampli fier is disconnectedfrom the powersource with the power switchin the off position and all level controls turnedcompletely down counterc lockwise Use a standard equipment rack EIARS 310B See Figure2 1 for amplifierdimensions 19 inch 48 3 cm You may alsostack amps withoutusing a cabinet NOTE When transporting amplifiers should besupported at both fronta...

Страница 7: ...ot usedfor audio signal input may beused for daisy chainingof the audiosignal to other components Figure 2 2 showsconnector pin assignmentsfor balanced wiring and Figure2 3 shows connectorpin assignments for unbalanced wiring NOTE Custom wiring should only be perf ormed by qualified personnel 2 5 Choose Output Wire andConnectors AT Audio recommendsusing pre built orprofessionally wired highquality...

Страница 8: ... ON 80Hz LOW PASS B GROUND LIFT GROUND 21 000W 21 600W OFF 80Hz OFF 125Hz N15067 M2000 1 Channel B Positive 1 Channel B Negative 2 Bridge Positive 2 Bridge Negative 1 Channel A Positive 1 Channel A Negative 2 Channel B Positive 2 Channel B Negative R Speakon 1 R Speakon 2 page 8 Operation Manual 2 Setup 2 6 Wire Your System 2 6 1 Stereo Mode SPEAKERS Figure 2 5 System Wiring Stereo Mode Typical in...

Страница 9: ...ITER OFF ON 80Hz LOW PASS B GROUND LIFT GROUND 21 000W 21 600W OFF 80Hz OFF 125Hz N15067 M2000 1 Channel B Positive 1 Channel B Negative 2 Bridge Positive 2 Bridge Negative 1 Channel A Positive 1 Channel A Negative 2 Channel B Positive 2 Channel B Negative R Speakon 1 R Speakon 2 Operation Manual page 9 2 Setup 2 6 2 Parallel Mode SPEAKERS Figure 2 6 System Wiring Parallel Mode Typical inputand ou...

Страница 10: ...1 Channel A Negative 2 Channel B Positive 2 Channel B Negative R Speakon 1 R Speakon 2 page 10 Operation Manual 2 Setup 2 6 3 Bridge Mono Mode 2 6 4 Low Cut Filter 2 6 5 Low Pass Filter 2 6 6 Limiter SPEAKERS Figure 2 7 System Wiring Bridge Mono Mode Typical inputand output wiringis shown inFigure 2 7 Low Cut Filtercuts off signalfrequency below 30 80Hzor 50Hz to avoid itmuddy your soundwhen this ...

Страница 11: ...otmore than a10 variation aboveor a 15 variation below theamplifier s specified linevoltage and within thespecfied frequency requirements indicated on the amplifier s back panellabel If youare unsure of the output voltageof your ACmains please consultyour electrician 2 8 Startup Procedure Use the followingprocedure when firstturning on your amplifier 1 Turndown the levelof your audiosource 2 Turnd...

Страница 12: ...nect the output to a power supply battery or power main Electrical shock may result 5 Tamperingwith the circuitry or makingunauthorized circuit changes maybe hazardous andinvalidates all agency listings 6 Do notoperate the amplifierwith the redClip LEDs constantly flashing 7 Do notoverdrive the mixer which willcause clipped signal to besent to theamplifier Such signals willbe reproduced with extre...

Страница 13: ...l B Negative 2 Bridge Positive 2 Bridge Negative 1 Channel A Positive 1 Channel A Negative 2 Channel B Positive 2 Channel B Negative R Speakon 1 R Speakon 2 Operation Manual page 13 3 Operation 2 Power Switch Ch B Power Indicator 3 2 Front Panel Controls and Indicators 3 3 Back Panel Controls and Connectors 1 Ch A Level Control Ch B Level Control 4 Ch A Signal Clip PROT Ch A Power Indicator 8 Inpu...

Страница 14: ...esponse at 1 watt 20Hz to20 kHz Signal to NoiseRatio belowrated power A weighted Total HarmonicDistortion THD at1 full bandwidthpower from 20 Hzto 20 kHz Intermodulation Distortion IMD 60 Hz and7 kHz at4 1 from full ratedoutput to 35dB Crosstalk below ratedpower 20 Hz to20 kHz Common Mode Rejection CMR 20 Hzto 1 kHz DC Output Offset Shorted input Input Impedance nominallybalanced nominally unbalan...

Страница 15: ...tionsAvailable 10 AC Line Current both amplifiers drawno more than90 watts atidle Ventilation Cooling Dimensions Weight Net Shipping H W D 89mm 483mm 462mm Flow through ventilation from frontto back Proportional speed fan 15A 23kg 26kg 220 240 V and50 60 Hz Load Impedance Note Safe with alltypes of loads Stereo Bridge Mono 4 8 ohms 8 ohms M2000 M2000 M2000 ...

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