Mackie M1200/M1400 Limiter Section, Indicators, Power Consumption, AC Line Power, Physical

Page 41

Limiter Section:

Complementary Positive and Negative Peak Detecting

Indicators:

6 meter LEDs per channel

SIG (Signal Present), –20, –9, –6, –3, OL (Overload)

CH 1 & 2

PROTECT LEDs

SHORT LEDs

TEMP STATUS

COLD/HOT LEDs

Power Consumption:

65 watts at idle

900watts with musical program fully loaded (2 ohms per side, or 4 ohms bridged)

550watts with musical program fully loaded (4 ohms per side, or 8 ohms bridged)

850 watts at full power into 8 ohms (continuous sine wave)

1500 watts at full power into 4 ohms (continuous sine wave)

2500 watts at full power into 2 ohms (continuous sine wave)

AC Line Power:

US

120VAC, 60Hz

Europe

240VAC, 50/60Hz

Japan

100VAC, 50/60Hz

Korea

240VAC, 60Hz

AC Drop-out Voltage:

At approximately 50% of rated line voltage

Physical:

Height

3.5 inches

(89mm)

Width

19.0 inches (483mm)

Depth

15.25 inches (387mm)

Overall Depth

16.25 inches (413mm)

Handle Depth

1.25 inches

(32mm)

Weight

36 pounds

(16.3kg)

Mackie Designs is always striving to improve our products by incorporating new and improved materials, components, and manufacturing methods. Because we’re always trying to make things better, we reserve the right to change these specifications at any time without notice.

17.25" (43.8cm)

16.25" (41.3cm)

1.25"

(3.2cm)

M•1200/1400

WEIGHT(38.7cm)

36 lbs.

(16.3 kg) 15.25"

 

 

 

 

FULL SYMMETRY DUAL DIFFERENTIAL

HIGH CURRENT DESIGN

 

 

PROFESSIONAL POWER AMPLIFIER

 

 

 

1

18

20

22

–3

 

–3

18

20

22

2

INTERNAL STATUS

ON

3.50"

(8.9cm)

2U

CH

GAIN/dB

 

 

 

GAIN/dB

CH

CH

CH

 

 

 

 

 

 

3v

 

OL

 

OL

 

3v

 

 

1

2

 

 

 

 

 

 

 

2v

 

 

 

 

 

 

2v

 

 

 

 

 

 

 

16

 

24

–6

 

–6

16

 

24

 

 

PROTECT

 

 

 

 

 

14

 

26

–9

 

–9

14

 

26

 

SHORT

 

 

 

 

 

8

 

28

–20

 

–20

8

 

28

 

TEMP STATUS

OFF

 

 

 

 

 

 

30

 

 

 

 

 

30

 

 

CH

 

 

 

 

 

00

 

1v

 

 

 

00

 

1v

 

COLD

1& 2

 

 

 

 

 

SENSITIVITY

 

1.23v (+4dBu)

 

 

 

SENSITIVITY

 

1.23v (+4dBu)

HOT

POWER

 

 

 

 

 

SIG

SIG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19.00" (48.3cm)

 

 

 

 

41

Image 41
Contents Speaker Outputs Safety Instructions Manent hearing loss Noise level exposures shown in this chartTo suffi Protectors Ciently While thisQuick Start Be sure the Power switch is off before making connectionsM1200/M1400 Amps can be mounted M1200/M1400 ampsThings You Must Remember 1/4 TS connectors are wired Tip = hot + and sleeve = coldStart dancing, but don’t let the ants out of your pants Plug for the Connectors Section Application DiagramsGeneral Precautions Considerations Arcane Mysteries IlluminatedContents Application M1400 Main Speakers and Stage Monitors with ONE Amplifier M1200/M1400 Stereo System with Bridged Subwoofer DB for those of you sittin’ there with your calculator GainHigh Current Design MetersProtect SIGShort Outputs. Both the Protect and the Short LEDs light upTemp Status PowerFiers first. When powering Power CordSpeaker Outputs If you shut down your System, turn off your ampliInput An amp’s signal routingBe Aware Should you Choose to terminate your Speaker cables withPin Shield Hot + PinCold Pin Ring Constant Directivity ThruLOW CUT Filter More on Constant Directivity Horns AMP ModeOutput Application BridgeLimiter NEL 1 inputs onlyTurn the M1200/M1400’s Power on. Woof Here’s how to configure it Turn the M1200/M1400’s Power offSubwoofer Select a rolloff point, via the FrequencySubwoofer Frequency switch setting either 63Hz or 125Hz Thermal Considerations AC Power ConsiderationsRack Mounting Output Wiring Input WiringAC Power Distribution FeetLoad Gauge Impedance Wire70V Distribution Systems Troubleshooting Warranty ServiceMake sure the AMP Mode switch is set to Bridge Are both Gain knobs set to the same position?Wood-Red Rd. NE Woodinville, WA RepairMackie Designs Term for a sound mixer, usually a large desk-like mixer Sound Pressure Level SPL measured with an a weighting filterEMI See Hertz FrequencyControl affecting the final output of a Signal whose level falls between -10 dBu and +30 dBuMale counterpart to the phone jack. See above Unity gain TRS⁄4 TS Phone Plugs and Jacks XLR ConnectorsUnbalancing a Line InstrumentsBinding Posts SpeakonsBalanced lines offer increased immunity Balanced LinesBalanced line is a three Here are some guidelines GroundingOptimizing Sound System Levels Don’t use hardware-store light dimmersDynamic Range Next set the master output level faderBiamplified System with Active Crossover Ohm speaker load is twice as heavy as a Do the Math OHMS, Loads and SuchAs a load gets heavier, its impedance in ohms decreases Specifications Power Consumption IndicatorsAC Line Power Limiter SectionFreq Mackie Designs Inc All Rights Reserved Colophon

M1200/M1400 specifications

The Mackie M1200 and M1400 are two prominent power amplifiers that have gained recognition for their reliability, performance, and innovative design in the professional audio field. Engineered for both live sound and studio applications, these amplifiers deliver exceptional sound quality and unmatched power, making them a favorite among audio professionals.

One of the standout features of the M1200 and M1400 is their impressive power output. The M1200 boasts a power output of 1200 watts at 4 ohms, while the M1400 takes it a step further with 1400 watts at 4 ohms. This substantial power allows users to drive a wide range of speakers, making them suitable for various settings, from small clubs to large venues and outdoor events. Furthermore, they excel in providing clean, distortion-free sound even at high volumes.

Both models incorporate Mackie's patented Smart Protect DSP technology. This intelligent thermal and signal protection system helps prevent overheating and ensures that the amplifiers operate within safe limits, enhancing longevity and reliability. The DSP also contributes to superior sound quality, maintaining clarity and detail across different frequency ranges.

Another key feature of the M1200 and M1400 is their rugged construction. Designed for the rigors of touring and live performances, these amplifiers feature a sturdy chassis that withstands the challenges of transport and heavy use. Their efficient heatsink design allows for effective cooling, ensuring the amplifiers remain operational even under demanding conditions.

In terms of connectivity, both models are versatile. They offer XLR and TRS inputs, allowing compatibility with a variety of audio sources. The outputs include Neutrik Speakon connections, providing secure and reliable speaker connections. Additionally, the amplifiers have built-in limiters that help to prevent speaker damage by controlling signal levels.

The user-friendly interface of the M1200 and M1400 includes level control knobs, LED indicators for power and signal, and a comprehensive set of output options. This simplicity ensures that audio engineers can quickly adjust settings to cater to specific acoustic environments, making setup and operation seamless.

In conclusion, the Mackie M1200 and M1400 power amplifiers are remarkable for their powerful performance, durability, and advanced technology. Whether for live sound reinforcement or studio applications, these amplifiers continue to set a standard in audio excellence, proving their worth to sound engineers worldwide.