# Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B]

**5.25" MR50B Speakers - Black - 150W**

A great sound makes these and designed to withstand the harsh conditions of the marine environment.  All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays.   Rubber surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. 

**Features:**

-   Weatherproof construction
-   Polypropylene woofer cone and treated cloth surround
-   1" Mylar tweeter dome

**Technical Specifications:**

-   Speaker Impedance - 4 ohms
-   Cone Material - Water-Resistant IMPP
-   Sensitivity - 89dB
-   Frequency Response - 80HZ - 20KHZ
-   Max Power - 150W
-   75 Watts RMS
-   Cut-out Dimensions - 4.94"
-   Mounting Depth - 2.2"

**In the Box:**

-   Two (2) - 2 way speakers
-   Mounting hardware
-   Instruction manual

\*Sold as a Pair

![Warning](https://productimageserver.com/prop65/6pt.png)**WARNING:** This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to [P65Warnings.ca.gov](http://P65Warnings.ca.gov).

**Specifications:**

-   Watts Max: 150w
-   Mounting Style: Flush
-   Size: 5.25"
-   QTY: Pair
-   LED Lighting: No
-   Watts RMS: 75w
-   Cutout Size: 4.94"
-   Box Dimensions: 7"H x 7"W x 8"L WT: 3.4 lbs
-   UPC: 791489250108

## Details

- **Price:** 64.99 USD
- **Type:** Speakers
- **Tags:** Brand_Boss Audio, Entertainment, Entertainment | Speakers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 64.99 USD | In stock |

## Images

- Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B] Boss Audio
- Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B] Boss Audio
- Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B] Boss Audio
- Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B] Boss Audio
- Boss Audio 5.25" MR50B Speakers - Black - 150W [MR50B] Boss Audio

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> Source: [Besafe1st](https://besafe1st.com/products/6961488658611)
> Updated: 2026-05-20