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Marathon MA Pro Series MA-4050 2 Channel Stereo Power Amplifier, 800W at 8 Ohms, 15Hz-25KHz Frequency Response, XLR and 1/4" Inputs, Indicator LEDs

SKU: MA4050 MFR: MA-4050
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Key Features

  • Experience powerful, reliable sound with this Marathon power amplifier, perfect for live performances.
  • Achieve pristine audio clarity with a >102dB signal-to-noise ratio, ensuring low noise in your sound.
  • Enjoy input/output flexibility with XLR & 1/4" jacks, ideal for versatile audio setups and configurations.
  • This durable amplifier is built to last, offering years of reliable performance for any sound engineer.
  • Low harmonic distortion (<0.03%) delivers clean, accurate sound reproduction for critical listening.
  • Efficient cooling system prevents overheating, ensuring consistent power output during extended use.
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Shopper : Why Did You Choose This?Edgar L : Because I like the way it looks and a little higher wattage compare to other amplifier, and its built like a tank because of the weight.

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Marathon MA-4050 Specifications

  • Power Rating

    800W/Channel at 8 Ohms Stereo
    1300W/Channel at 4 Ohms Stereo
    1500W/Channel at 2 Ohms Stereo
    2000W at 8 Ohms Bridged
    4000W at 4 Ohms Bridged

  • Frequency Response @ Half Power

    15Hz - 25KHz (+0/-1dB)

  • THD+Noise at 1KHz Full Power

    <0.03%

  • IMD 60Hz & 7KHz, 4:1

    <0.038%

  • Signal to Noise Ratio

    >102dB

  • Slew Rate (Input Filter Limited)

    40V/uS

  • Damping Factor 1KHz@8 ohm

    >400:1

  • Input Sensitivity

    Selectable (0.77V / 1.0V / 1.44V)

  • Input Impedance

    10k ohm Balanced to ground

  • Input Connectors

    Female XLR-3 & 6.35mm TRS Jack

  • Output Circuit Type

    Class AB

  • Output Connectors

    4 Pole Speakon & Binding Post

  • Protection

    Full short-circuit, Open circuit, Thermal, Soft-start, DC voltage, Sub/Ultrasonic, RF

  • LED Indicators (per channel)

    Bridge, Parallel, Power, Signal, Clip, Protect

  • Panel Controls

    Front-2 input attenuators REAR Ground lift, mode selection, compressor

  • Cooling

    Front-to-Back via 2 variable speed fans

  • Indicators

    Power: 1 x Blue LED, Signal: 2 x Green LED, Clip: 2 x Red LED, Protect: 1 x Red LED

  • Power Supply Voltage

    Voltage selectable 110 / 220V AC

  • Power supply fuse (250)

    10A

  • Dimensions (W x L x H)

    19 x 18.7 x 4" / 48.26 x 47.49 x 10.16cm

  • Net Weight

    54 lbs / 24.49 kg

  • UPC Code

    111311003502

About Marathon MA-4050

Discover the power and versatility of the MA Pro Series MA-4050 2 Channel Stereo Power Amplifier, a high-quality audio solution designed for professional installations. This robust amplifier can operate in stereo, parallel mono, or bridged mono modes, offering exceptional flexibility to suit your audio needs.

Equipped with both XLR and 1/4" inputs, as well as Speakon and binding post outputs, this amplifier seamlessly integrates with a wide range of sound systems. Each channel boasts an input gain control and LED indicators, providing real-time feedback on signal, overload, and fault conditions.

Engineered for reliability, the MA-4050 features dual variable-speed cooling fans with front-to-rear airflow, ensuring smooth and consistent operation. Its advanced circuitry offers protection against short circuits, open circuits, and overheating, enhancing the amplifier's durability and longevity.

To eliminate hum caused by ground loops, the amplifier is fitted with a ground-lift switch. Additionally, a voltage selector switch allows for 110/220V operation, making the MA-4050 a versatile choice for use anywhere in the world.

With a high power output of 800W at 8 Ohms and a broad frequency response of 15Hz-25KHz, the MA Pro Series MA-4050 2 Channel Stereo Power Amplifier delivers clear, powerful sound across a wide range of audio frequencies. Experience the difference of advanced, reliable, and high-quality audio amplification with the MA-4050.

Marathon MA-4050 Features

  • Rackmount design can be installed in any standard equipment rack
  • Can operate in stereo, parallel mono, or bridged mono modes
  • XLR and 1/4" inputs, along with Speakon and binding post outputs for versatile connectivity
  • High-quality Class AB output circuitry
  • Input level controls on each channel
  • Integrated compressor prevents distortion
  • LED indicators for power, signal, clip, and protect
  • Pair of variable-speed cooling fans with front-to-rear airflow for reliable operation
  • Integrated protection circuitry for full short circuit, open circuit, thermal, soft start, DC voltage, Sub Electronic and RF protection
  • Ground-lift switch reduces hum
  • Selectable operating voltage for worldwide use

Key Features

  • Experience powerful, reliable sound with this Marathon power amplifier, perfect for live performances.
  • Achieve pristine audio clarity with a >102dB signal-to-noise ratio, ensuring low noise in your sound.
  • Enjoy input/output flexibility with XLR & 1/4" jacks, ideal for versatile audio setups and configurations.
  • This durable amplifier is built to last, offering years of reliable performance for any sound engineer.
  • Low harmonic distortion (<0.03%) delivers clean, accurate sound reproduction for critical listening.
  • Efficient cooling system prevents overheating, ensuring consistent power output during extended use.

What's in the box:

  • Marathon MA Pro Series MA-4050 2 Channel Stereo Power Amplifier
  • Power Cable
  • Marathon 1 Year Limited Warranty