User Manual for Marathon MA-4050 Stereo Power Amplifier Click to enlarge the picture
Contents of the user manual for the Marathon MA-4050 Stereo Power Amplifier
- Product category: Standard Amplifiers Marathon
- Brand: Marathon
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Marathon Standard Amplifiers
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User manual for the Marathon MA-4050 Stereo Power Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Marathon product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Marathon user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Marathon product will considerably shorten its lifespan!
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Product description The MA-4050 from Marathon is a professional-quality power amplifier ideal for installed applications. The amp can operate in stereo, parallel mono, or bridged mono modes for terrific versatility. It features XLR and 1/4" inputs, and Speakon and binding post outputs, allowing you to connect to a variety of sound systems. Each channel features an input gain control and LED indicators for signal, overload, and fault.
The amp has a pair of variable-speed cooling fans with front-to-rear airflow for smooth, reliable operation. For further protection and reliability, the amplifier offers circuitry that protects against short circuits, open circuits, overheating, and more. It also has a ground-lift switch to prevent hum caused by ground loops. A voltage selector switch lets you choose between 110/220V operation for use anywhere in the world. - 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
UPC: 111311003502 In the Box Marathon MA-4050 Stereo Power Amplifier (800W/Channel @ 8 Ohms) Power Cable 1-Year Limited Warranty Table of Contents
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Technical parametersMarathon MA-4050 Specs | Power Rating | 800W/Channel @ 8 Ohms Stereo
1300W/Channel @ 4 Ohms Stereo
1500W/Channel @ 2 Ohms Stereo
2000W @ 8 Ohms Bridged
4000W @ 4 Ohms Bridged | | Damping Factor | > 400 | | Input Sensitivity | 0.77/1.0/1.44V (Selectable) | | Input Impedance | 10 kOhms | | Frequency Response | 15Hz - 25kHz (+0, -1dB) | | Total Harmonic Distortion (THD) | < 0.35% | | Input Connectors | 1 x AC Power Input
2 x XLR Inputs
2 x 1/4" Inputs | | Output Connectors | 3 x Speakon Outputs
2 x Binding Post Outputs (4 Posts Total) | | Controls | 1 x Power Switch
2 x Input Level Knobs
1 x Mode Selector Switch
1 x Ground-Lift Switch
1 x Compressor Switch1 x Voltage Selector Switch | | Indicators | LED Indicators for Power, Signal, Clip, and Protect | | Cooling | 2 x Variable-Speed Cooling Fans with Front-to-Rear Airflow | | Power Requirements | 110/220VAC, 50/60Hz, Selectable | | Dimensions (WxDxH) | 19 x 18.7 x 4" (483 x 475 x 102mm) | | Weight | 54 lbs (24.5kg) |
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