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Item#: 9SIA0ZX0TH7939

Boss MR690 Speaker - 350 W PMPO - 2-way

  • Boss Audio
  • 6" x 9" 2-way Speaker
  • 4 Ohm Impedance
  • Woofer Material: Poly Injection
  • Tweeter: 1" Mylar Dome
  • Voice Coil: 1" Aluminum
  • Magnet Construction: 50 oz.
  • 350 Watts

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Marine 6" x 9" 2-way 350-watt Full Range Speakers

  • Weather Proof Full Range 6" x 9" 2-way Speaker Pair
  • 350 Watts MAX 175 Watts RMS Power Handling per Pair
  • 60 Hz to 20 kHz Frequency Response and 92dB Sensitivity
  • Polypropylene Woofer Cone and Treated Cloth Surround
  • 1 Tweeter Per Speaker

  • General

    Boss Audio
    Marine Speaker

    Marine Speaker

    Driver Design
    2-way Speaker
    Speaker Size
    6" x 9"


    Peak Power
    350 Watts


    Woofer Material: Poly Injection

    Tweeter: 1" Mylar Dome

    Voice Coil: 1" Aluminum

    Magnet Construction: 50 oz.
    Frequency Response
    60 Hz - 20 kHz
    92 dB
    4 Ohm


    Grill: Plastic
    Warranty, Returns, And Additional Information
    • Warranty
    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 90 days
    • Read full details

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