# Poly-Planar MA-4055 5" 80 Watt Speakers - White [MA4055W]

**MA-4055 5" 80 Watt Speakers - White**

MA-4055 is a 5" 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.  

**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 hardware included

**Specifications:**

-   Type - 2-way Coaxial
-   Cone Size - 5" (127mm)
-   Speaker Impedance- 4 ohms
-   Peak Power - 80 watts
-   Continuous Power - 40 watts 
-   Weight - 1.20 lbs per speaker
-   Outside Diameter - 5-15/16" (150mm)
-   Cutout Diameter - 4-7/16" (112mm)
-   Mounting Depth - 2-1/4" (56mm)

\*Sold as a Pair

**Specifications:**

-   Mounting Style: Flush
-   Size: 5"
-   QTY: Pair
-   Watts Max: 80w
-   Watts RMS: 40w
-   LED Lighting: No
-   Cutout Size: 4-7/16"
-   Box Dimensions: 4"H x 7"W x 13"L WT: 3.1 lbs
-   UPC: 731128405506

  
[Quick Guide (pdf)](https://productimageserver.com/literature/quickGuide/11222QG.pdf)

## Details

- **Price:** 45.99 USD
- **Type:** Speakers
- **Tags:** Brand_Poly-Planar, Clearance, Entertainment, Entertainment | Speakers, Specials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 45.99 USD | In stock |

## Images

- Poly-Planar MA-4055 5" 80 Watt Speakers - White [MA4055W] Poly-Planar

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> Source: [Besafe1st](https://besafe1st.com/products/poly-planar-ma-4055-5-80-watt-speakers-white-ma4055w)
> Updated: 2026-06-03