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6"x9" Platinum Oval Flush 3-Way Mount Speakers


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Model # 358137 | Mfg # MA6900W

Product Description

Performance advantage. The MA-6900 three-way speaker is designed to deliver your favorite music with a peak power capability of 400 watts/pair.


  • Available in White only
  • 3-way design with mylar tweeter & midrange
  • Rugged powder coated stainless steel grill
  • Waterproof design
  • Colorfast plastic frame withstands UV rays


  • Peak Power: 400 watts/pair
  • Continuous Power: 100 W RMS/speaker
  • Speaker Impedance: 4 ohm
  • Weight (each): 6.75lb
  • Mounting Depth: 3 5/16" (83mm)
  • Outside Grill: 10 5/16" x 7 3/4" (262mm x 196mm)
  • Cutout: 8 1/2" x6 1/16" (215mm x 154mm)
  • Frequency Response: 49Hz to 20KHz (3 way)
  • SPL: 88dB
  • Cone Size: 6" x 9" (152mm x 229mm)


6"x9" Platinum Oval Flush 3-Way Mount Speakers

Color White
Compatibility Audio Speakers for 12 Volt DC Marine Stereos
Design 3-Way
Features Waterproof
Type Flush Mounts
Wattage 400 Peak/Speaker

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by PowerReviews
Poly Planar 6"x9" Platinum Oval Flush 3-Way Mount Speakers

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Top-of-the-line speakers

By Crabby Jim

from Central Arkansas

About Me Intermediate

Verified Buyer


  • Attractive Design
  • Clear Sound
  • Easy To Install
  • No Rattle


    Best Uses

    • Larger Boats
    • Partying
    • Relaxing

    Comments about Poly Planar 6"x9" Platinum Oval Flush 3-Way Mount Speakers:

    These speakers look and sound great! Responsive with crisp tone and very good range.

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