(2) MB QUART NF1-116 6.5" 80 Watt Marine 2-Way Coaxial White Speakers For Boat

$49.99 $38.70 Save 23%
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Product Description


The award winning MB Quart Nautic waterproof marine certified, 6.5 inch coaxial speaker for boat, RV and off-road vehicle audio installations. These speakers feature water resistant midrange cones, crystal clear tweeters and rust resistant connectors. Sold in pairs with grills in white.

A high-end sound, MB Quart Nautic marine certified, waterproof 6.5 inch coaxial speaker for boats, RV's, off-road vehicles or project vehicles audio installation needs. The speakers feature water resistant components to the IPX67 standard, including midrange cones, titanium tweeters and rust resistant connectors.


  • Marine Grade Protection:
    Tweeter Dome Material:
    .75 Inch Composite Dome
    Very smooth musical response, high output with minimal required amplifier power.
  • Speaker Surround:
    Butyl Rubber remains musical in all weather and does not stiffen in the cold.
  • Cone Material:
    6.5 inch Composite Poly Midrange
    Water resistant composite polypropylene cone with temperature stable UV Butyl rubber surround mounted on a lightweight composite frame.
  • Surround/Cone Coupling:
    UV Butyl
    Butyl Rubber remains musical in all weather. Does not stiffen in cold.
  • Voice Coil:
    High temperature voice coil.
  • Voice Coil Former:
    High Temperature Voice Coil and Former
    Voice coil is high temperature copper, wound on an aluminum former which allows the voice coil to handle more power while remaining light in weight.
  • Spider:
    Woven fiber composite spider to stabilize the cone and voice coil in all musical situations.
  • Cooling System:
    Front and rear venting allows air passage through the spider and back plate to exchange air over the voice coil.
  • Crossover:
    6dB high-pass
    Clean and simple crossover design allows the most possible signal to get to the speaker from your source unit or amp.
  • Frame:
    Poly Composite Frame
    Composites add strength to the frame without adding distortions or harmonics that can affect the tonal quality of the speaker and are weather resistant!
  • Motor:
    High Energy Motor assembly
    High energy iron ferrite magnet for higher output and smaller overall size.
  • Tweeters:
    Composite Dome Tweeter provides very smooth musical response, high output with minimal required amplifier power.
  • Tweeter Surround Material:
    .75 inch Composite Dome Tweeter
    Very smooth musical response, high output with minimal required amplifier power.
  • Tweeter Hardware
    Mounting hardware are Die Cast for strength and powder coated to resisted outdoor elements of sun, spray and dust.
  • Grills
    UV treated against sun fade and waterproof and are integrated into speaker frame for simple installation
  • Composite Integrated


  • RMS Power Handling: 40 Watts
  • Peak Power Handling: 80 Watts
  • Speaker Impedance: 4 Ohms
  • Frequency Response: 35 Hz - 21kHz
  • Sensitivity: 89dB
  • Crossover Slope: 12dB
  • Mounting Diameter/Cut Out: 5" (128mm)
  • Outside Diameter: 7" (180.2mm)
  • Mounting Depth/Chassis Depth: 2.29" (58.3mm)
  • Hardware: Stainless Steel Screws
  • IPX Rating:
    IPX67, Conformal Coated, UVA Certified, CEA426B
    Tested to the highest Marine and Motorsports standards for resisting the elements
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