Poly-Planar

Poly-Planar Performance MA4054 40 W RMS - 80 W PMPO Speaker - 2-way - 2 Pack - Black (ma-4054-b)

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SKU:
18009108
MPN:
ma-4054-b
Availability:
Usually ships the same or next business day. In stock at our FL, NJ warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/12/2025 06:09:04 PM PST
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$37.18

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $31.59 each 31.59
Buy 3 and pay only $28.68 each 28.68
Buy 4 and pay only $27.78 each 27.78
Buy 5 - 8 and pay only $27.08 each 27.08
Buy 9 or above and pay only $25.18 each 25.18
Stock Update:
12/12/2025 06:09:04 PM PST

Description

This item is brand-new, factory sealed.

4" 2 Way Coax - Integral Grill Speaker
Part Number: MA-4054

MA-4054 is a 4" cone size two-way coaxial speaker. This speaker featured a rugged waterproof design, -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 80W/pair

Features
  • 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 harware included
  • Available in Black and White


Specifications
  • Frequency response: 65Hz to 20KHZ (2 way)
  • SPL: 87dB
  • Type: 2-way Coaxial
  • Cone Size: 4" (102mm)
  • Speaker Impedance: 4 ohms
  • Peak Power: 80 watts per pair
  • Continuous Power: 40 watts RMS/pair
  • Weight: 1.2 lbs per unit weight
  • Outside Diameter: 5-1/4" (132mm)
  • Cutout Diameter: 4-1/16" (102mm)
  • Mounting Depth: 2-1/8" (54mm)

Features

Package Contents:   
  • Performance MA4054 Speaker
  • Mounting Hardware

 

Specs

Physical Characteristics
Product Material
Weight (Approximate)1.20 lb
Product ColorBlack
Diameter5.2"
Tweeter MaterialMylar
General Information
Brand NamePoly-Planar
Manufacturer Website Addresshttp://www.polyplanar.com
Marketing InformationMA-4054 is a 4" cone size two-way coaxial speaker. This speaker featured 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.
Product TypeSpeaker
Product NamePerformance MA4054 Speaker
ManufacturerPoly-Planar, LLC
Manufacturer Part NumberMA4054B
Product ModelMA4054
Product LinePerformance
Packaged Quantity2
Technical Information
PMPO Output Power80 W
Minimum Frequency Response65 Hz
Maximum Frequency Response20 kHz
Tweeter Driver MaterialMylar
Crossover Type2-way
Sound Pressure Level87 dB
Magnetic ShieldingSpeaker
Impedance4 Ohm
RMS Output Power40 W

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Poly-Planar Performance MA4054 40 W RMS - 80 W PMPO Speaker - 2-way - 2 Pack - Black (ma-4054-b)
$37.18