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Marathon MA-3050 Stereo Power Amplifier (500W/Channel @ 8 Ohms)

B&H # MAMA3050 MFR # MA-3050
Usually ships in 7-10 business days

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This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR. Item is non-cancelable and non-returnable.
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You Pay: $474.95
Product Highlights
  • Rackmount Design
  • Stereo, Parallel, and Bridged Modes
  • XLR and 1/4" Inputs
  • Speakon and Binding Post Outputs
  • Indicator LEDs
  • Variable-Speed Fans
  • Selectable Operating Voltage

The MA-3050 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
Power Rating 500W/Channel @ 8 Ohms Stereo
750W/Channel @ 4 Ohms Stereo
1000W/Channel @ 2 Ohms Stereo
1500W @ 8 Ohms Bridged
3000W @ 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 49 lbs (22.3kg)
Marathon MA-3050 Stereo Power Amplifier (500W/Channel @ 8 Ohms)
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  • 1-Year Limited Warranty
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