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AT M2000 Operation Manual

Power amplifier
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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
PROTECT
PROTECT
CLIP
CLIP
SIGNAL
SIGNAL
M2000
ACTIVE
ACTIVE
I
O
-
-
dB
0
dB
0
CH A
POWER
CH B
M2000
www.atprofessional.com.au.

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Summary of Contents for AT M2000

  • Page 1: Operation Manual

    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.

  • Page 2: Important Safety Instructions

    10) Protect the power cord from being walked on or pinched, particularly at plugs, convenience WATCH FOR THESE SYMBOLS: receptacles, and the point where they exit from the apparatus.

  • Page 3: Declaration Of Conformity

    M Series Power Amplifiers CE Declaration of Conformity Equipment Type: Audio Power Amplifiers Model Names: M2000 This product has been assessed against the following applicable Standards, EMC (89/336/EEC Electromagnetic compatibility): EN55013:2001 Sound and television broadcast receivers and associated equipment - Radio disturbance characteristics - Limits and methods of measurement...

  • Page 4: Table Of Contents

    M SeriesPower Amplifiers Table of Contents Important Safety Instructions ............2 2.6.2 Parallel Mode..............9 Declaration of Conformity ............3 2.6.3 Bridge-Mono Mode ............10 1 Welcome .................5 2.6.4 Low Cut Mode..............10 1.1 Features ................5 2.6.5 Low Pass Mode..............10 1.2 How to Use This Manual ............5 2.6.6 limiter Mode..............10 2 Setup ..................6 2.7 Connect to AC Mains .............11...

  • Page 5: Welcome

    ACTIVE CH A POWER CH B 1 Welcome M2000 The M Series of power amplifiers from AT Bridge-mono/stereo mode switch allows Features both standard 5-way binding 4-ohm Stereo 1600W audio represents a new era in affordable, your amplifiers/speakers to be set up in posts and genuine Speakon output co- quality power amplification.

  • Page 6: Setup

    WARNING: Before you start to set up your SIGNAL M2000 SIGNAL ACTIVE ACTIVE amplifier, make sure you read and observe the Important Safety Instructions found at the beginning of this manual. CH A POWER CH B 483.0 mm 462.0 mm Figure 2.1...

  • Page 7: Choose Input Wire And Connectors

    M Series Power Amplifiers 2 Setup 2.4 Choose Input Wire and Connectors AT Audio recommends using pre-built or professionally wired, balanced line (two-conductor plus shield), 22-24 gauge cables and connectors. Depending upon which am- plifier input you choose, you should use either 3-pin male XLR connectors, TRS phone connectors, or terminal forks at the amplifier inputs.

  • Page 8: Wire Your System

    Speakon 2 LOW PASS -B GROUND 1+ Channel B Positive 1 - Channel B Negative 2+ Bridge Positive 2 - Bridge Negative 21 000W M2000 OUTPUT B ~2202 40V 16A 50/60Hz LINK B INPUT B 21 600W N15067 SPEAKERS Figure 2.5...

  • Page 9: Parallel Mode

    Speakon 2 LOW PASS -B GROUND 1+ Channel B Positive 1 - Channel B Negative 2+ Bridge Positive 2 - Bridge Negative 21 000W M2000 OUTPUT B ~2202 40V 16A 50/60Hz LINK B INPUT B 21 600W N15067 SPEAKERS Figure 2.6...

  • Page 10: Bridge-Mono Mode

    Low Pass Filter lets it can only response frequency below 80Hz or 125Hz without extra crossovers when matching subwoofers. 2.6.6 Limiter To avoid serious clips when long term operation at dynamic signal input. SPEAKERS Figure 2.7 System Wiring, Bridge-Mono Mode...

  • Page 11: Connect To Ac Mains

    M Series Power Amplifiers 2 Setup 2.7 Connect to AC Mains 2.8 Startup Procedure Connect your amplifier to the AC mains power source (po- Use the following procedure when first turning on your wer outlet) with the supplied AC power cordset. First, co- amplifier: nnect the IEC end of the cordset to the IEC connector on 1.

  • Page 12: Operation

    Due to the amplifier s output prot- ection, such a configuration may result in premature clipping and speaker damage. Remember: AT is not liable for damage that results from overdriving other system components. Remember: AT Audio is not liable for da- mage that results from overdriving other sy- stem components.

  • Page 13: Front Panel Controls And Indicators

    3 Operation Ch-A Signal, Indicator Ch-B Signal, Clip& PROT Clip& PROT 3.2 Front Panel Controls and Indicators PROTECT PROTECT CLIP CLIP SIGNAL M2000 SIGNAL ACTIVE ACTIVE CH A POWER CH B Ch-A Level Control Power Switch Ch-B Power Ch-B Level...

  • Page 14: Advanced Features And Options

    3000W Bridge mono, 8 ohms M2000 Performance Sensitivity (volts RMS) for full rated power at 8 ohms 0.775V, 32dB, 26dB Frequency Response (at 1 watt, 20Hz - 25 kHz) +0dB, -0.5dB Phase Response (at 1 watt , 20Hz to 20 kHz)

  • Page 15: Advanced Features And Options

    Bridge Mono 8 ohms AC Line Voltage and Frequency Configurations Available ( 10%) ~220-240 V and 50/60 Hz AC Line Current (both amplifiers draw no more than 90 watts at idle) Construction M2000 Flow-through ventilation from front to back Ventilation...

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