Poly-Planar MS551 Subwoofer System - 100 W RMS - Gray
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Product Information for Poly-Planar MS551 Subwoofer System - 100 W RMS - Gray

Highlights for Poly-Planar MS551 Subwoofer System - 100 W RMS - Gray

  • Subwoofer Type:Active
  • Driver Type:5.25" Woofer

Marketing Information

The MS-55 subwoofer is a compact, high efficiency bass enclosure optimized for marine applications. It's small size enables it to be easily mounted below seats, under the gunwale area, behind the instrument panel, or any convenient location. The MS-55 is a self contained bass unit requiring no cutting of panels or holes in the boat interior. It produces solid, deep bass extending down to 40Hz and is the perfect addition to any audio system. The ME-51 is a compact 2-channel 50-watt audio amplifier. This compact unit, waterproof design allows for flexible mounting possibilities, and makes it simple to expand the audio system capabilities for any vehicle..


Technical Information

  • Frequency Response: 40 Hz to 300 Hz
  • Impedance: 4 Ohm Subwoofer
  • Driver Type: 5.25" Woofer
  • Warranty


  • RMS Output Power: 100 W
  • Subwoofer Type: Active
  • Controls/Indicators

  • Controls: Volume
  • Interfaces/Ports

    General Information

  • Product Type: Subwoofer System
  • Manufacturer Part Number: MS551
  • Manufacturer Website Address: www.polyplanar.com
  • Manufacturer: Poly-Planar, LLC
  • Product Model: MS551
  • Product Name: MS551 Subwoofer System
  • Brand Name: Poly-Planar
  • Memory


    Package Contents

    • MS551 Subwoofer System
    • Amplifier

    Network & Communication

    Physical Characteristics

  • Weight (Approximate): 8.50 lb
  • Color: Gray
  • Height: 4.8"
  • Width: 8.6"
  • Depth: 11.5"
  • Power Description