Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Follow us on Facebook
Shipping Info
Defender Home Page
Your Cart
null View Cart View Shopping Cart
null Check My Order(s)
null Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
null Defender Seal null
promo A
promo B
promo C
promo D

Poly-Planar MA4054 4" 2-Way Integral Grill Performance Speakers

  • Peak Power: 80 Watts, Frequency Response: 65 Hz - 20 kHz
  • Cutout: 4-1/16" dia., Mounting Depth: 2-1/8"
  • Mount: Flush, Waterproof Design, Color: White, Sold in Pairs
  • Item #: 
    Model #: 


    Shipping Weight: 
    3.00 Lbs.
    List Price: 
    Reg. Price:
    Sale Price:
    Status:    null In Stock

    Quantity : 


    Poly-Planar MA4054 4" 2-Way Integral Grill Performance Speakers


    • Integral grills allow for simple, one-piece installation
    • Rugged waterproof design
    • Teflon-coated wires, plastic grills, polypropylene cones, Mylar tweeters and plastic frames to provide years of trouble-free service
    • Ultra-low magnetic field speakers eliminate the problem of speaker magnets interfering with navigation equipment such as compasses and autopilots
    • Stainless steel mounting hardware included
    • Sold in pairs (2 per box)


    • Poly-Planar Part No. MA4054W
    • Speaker Type: 2-way coaxial
    • Mount: Flush
    • Color: White
    • Cone Size: 4"
    • Sound Pressure Level (SPL): 80 dB
    • Frequency Response: 65 Hz to 20 kHz
    • Speaker Impedance: 4 Ohm
    • Peak Power: 80 Watts / pair
    • Continuous Power: 40 Watts RMS / pair
    • Cutout Diameter: 4-1/16"
    • Mounting Depth: 2-1/8"
    • Outside Diameter: 5-1/4"

    For further details see Installation Guide for this product



    Have A Suggestion?

    This form is intended to improve the current product page. For Customer Service, please click here

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials
    Click Here For Our Privacy Policy