Poly-Planar Ma-4054-B 4 2-Way Coaxial Black 40 Poly-Planar Ma-4054-B 4 2-Way Coaxial Black 40
Poly-Planar Ma-4054-B 4 2-Way Coaxial Black 40
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  SKU# MA-4054-B F05837
POLY-PLANAR MA-4054-B 4 2-Way Coaxial Black 40 Watt


POLY-PLANAR MA-4054-B 4 2-Way Coaxial Black 40 Watt

Stock   10 item(s) available  
List price:    $84.95
Manufacturer: POLY-PLANAR     

Mfg Part#: MA-4054-B, MA4054B, MA 4054 B.    Weight: 4 lbs

This product is BRAND NEW.


80W (Pair) 2-Way Coaxial 4" Black Round Integral Speaker, MFG# MA-4054-B, Black, low magnetic field, integral plastic grill. Hardware and speaker wire included.

4" 2 Way Coax - Integral Grill Speaker in Black

MA-4054 is a 4" cone size two-way coaxial speaker. This speaker features a 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 eliminates the problem of speakers magnets affecting navigation equipment such as compasses and autopilots. Peak power handling capability: 80 watts/pair.


  • Ultra-low magnetic field speaker
  • Ideal replacement speakers for boaters who want to upgrade to waterproof speakers without changing the cutout size
  • Integral grills allow for simple, one-piece installation
  • Stainless steel mounting hardware included

In the Box:

  • 1 pair MA-4054 speakers
  • Installation hardware
  • Instruction sheet


Mounting TypeFlush
Acoustics4" two way, 65Hz-20KHz
Power40 Watts @ 4 ohms
Other FunctionsIntegral grill, low magnetic field
Dimensions5.25" Diameter, 2" depth, 4.1" cutout
WarrantyTwo year

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