SKU: MA8C-W
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8” 150-Watt Marine Coaxial Speaker

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Availability: In stock
$479.95 MSRP
$399.95

Durable Marine Audio, Done Right

The MA8C is an 8” marine coaxial speaker designed for clear, consistent audio in harsh marine environments. With weather-tested construction, balanced sound tuning, and integrated RGB lighting, it’s a dependable choice for boats and open-air systems where durability and sound quality matter.

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MA8C MARINE-READY CONSTRUCTION

MARINE-READY CONSTRUCTION

The MA8C is built to withstand prolonged exposure to sun, water, and salt. It meets IP67 standards on the front side and has passed 500 hours of UV and salt spray testing. An ASA impact-resistant grille adds protection against physical wear, helping ensure long-term reliability in harsh marine conditions.

MA8C BALANCED FULL-RANGE AUDIO

BALANCED FULL-RANGE AUDIO

An 8” polypropylene woofer paired with dual Teteron dome tweeters delivers smooth midrange response and clear high frequencies, with controlled low-end performance. With a sensitivity rating of 90.8dB and 150 watts RMS handling, the MA8C provides efficient, consistent sound suited for marine and open-air listening.

MA8C CUSTOMIZABLE STYLE

CUSTOMIZABLE STYLE

Integrated RGB LED lighting allows you to personalize your setup, with hard-wire color options or expanded control when paired with an optional MTX RGB controller. A paintable grille overlay helps match your system’s look, while quick-disconnect speaker and RGB terminals simplify installation. Available in black or white for a clean, cohesive finish.

Dimensions & Details

Dimensions

  • A - Overall Diameter:
    8 ⁹⁄₁₆” (217mm)
  • B - Screw Mounting Diameter:
    7 ¹¹⁄₁₆” (194mm)
  • C - Overall Height:
    4 ¹⁵⁄₁₆” (125mm)
  • D - Mounting Depth:
    3 ³⁄₁₆” (80mm)
  • E - Cut-out Diameter:
    6 ³⁄₄” (171mm)
  • F - Grille Height:
    1 ¹³⁄₁₆” (45mm)
MA8C Dimensions

Features

  • Integrated RGB LED Lighting
  • ASA Impact Resistant Grille
  • Polypropylene Woofer
  • Dual Teteron Dome Tweeters
  • Paintable Speaker Grille Overlay
  • Quick Disconnect Speaker and RGB Terminals

Ratings

  • ASTM G154 UV Testing – 500 Hours
  • ISO 16750-4 Salt Spray Testing – 500 Hours (front side only)
  • IP67 Rated (front side only)
  • CEA-2031 Complaint

SPECIFICATIONS

  • Type: 8” Coaxial
  • Mounting Depth: 3 3/16” (80 mm)
  • RMS Power Handling: 150 Watts
  • Peak Power Handling: 300 Watts
  • Sensitivity (2.83V/1m): 90.8dB
  • Frequency Response: 50Hz - 20kHz
  • Impedance: 4Ω
  • Warranty Period: 24 months from date of purchase

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Returns & Warranty

30-Day Money-Back Guarantee

At MTX Audio, we are serious about sound®. Therefore, if you are not "blown away" with your purchase, for any reason, you can return any items purchased directly from MTX.com that are complete and like new within 30 days. Products purchased from authorized MTX retailers must be returned through that same retailer. Products purchased through non-authorized MTX retailers may not be returned.

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Warranty Information

The warranty for MA8C-W is 24 months from the date of purchase.

MTX products purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the period of time specified below, the warranty period begins the day the product is purchased by the end user. This warranty is limited to the original retail purchaser of product and extends only to products purchased from authorized MTX resellers. Product found to be defective during that period will be repaired or replaced by MTX at no charge.

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