---
product_id: 5386172
title: "Design Engineering 050311 Boom Mat Speaker Baffles, 4\" Round Slim (Pack of 2), Black"
brand: "design engineering"
price: "Bs.320"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/5386172-design-engineering-050311-boom-mat-speaker-baffles-4-round-slim
store_origin: BO
region: Bolivia
---

# Closed-cell polyethylene for sound clarity 4" subwoofer diameter Universal slim fit design Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black

**Brand:** design engineering
**Price:** Bs.320
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your audio game with precision and style — don’t let your sound fall flat!

## Quick Answers

- **What is this?** Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black by design engineering
- **How much does it cost?** Bs.320 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/5386172-design-engineering-050311-boom-mat-speaker-baffles-4-round-slim)

## Best For

- design engineering enthusiasts

## Why This Product

- Trusted design engineering brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek, Slim Profile:** 4" round slim design fits effortlessly in tight spaces for a seamless, professional installation.
- • **Universal Compatibility:** Engineered for versatile use across vehicles, boats, ATVs, and indoor audio setups.
- • **Precision Sound Isolation:** Closed-cell polyethylene material enhances frequency response, delivering crystal-clear audio.
- • **Durable Speaker Protection:** Acts as a moisture-resistant guard, extending speaker lifespan and maintaining peak performance.
- • **Noise & Vibration Reduction:** Effectively dampens panel-to-frame reverberation and road noise for immersive sound quality.

## Overview

Design Engineering 050311 Boom Mat Speaker Baffles are slim, 4-inch round speaker accessories crafted from closed-cell polyethylene to enhance sound clarity by isolating frequency responses and reducing reverberation. Their universal fit and thin profile ensure easy installation in tight spaces, while providing durable protection against moisture and road noise, making them ideal for vehicles, boats, and portable audio systems.

## Description

Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black

## Features

- Closed-cell polyethylene enhances frequency response for improved sound clarity.Fit Type: Universal Fit
- Easy conformability in tight spaces for a professional installation
- Thin material design offers less bulk for a clean and tight installation for professional finished appearance
- Reduces panel-to-frame and door panel reverberation and road noise for improved acoustics
- Acts as a protective guard for exposed speakers and extends their lifespan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Name | Design Engineering Boom Mat Speaker Baffles- Pair - 4" Round Slim |
| Speaker Type | Subwoofer |
| Special Feature | Lightweight |
| Recommended Uses For Product | For various indoor and mobile audio systems, including computers, music players, and smartphones or tablets |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Subwoofer Diameter | 4 Inches |
| Unit Count | 1.0 Count |
| Controller Type | Voice control |
| Surround Sound Channel Configuration | 2.0 |
| Color | Black |
| Included Components | Design Engineering Boom Mat Speaker Baffles- Pair - 4" Round Slim |
| Product Dimensions | 2.5"D x 6"W x 6"H |
| Age Range (Description) | Adult |
| Is Waterproof | FALSE |
| Warranty Type | Limited |
| Number of Items | 1 |
| Control Method | Voice |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 4 Inches |
| Power Source | Corded Electric |
| Woofer Diameter | 4 Inches |
| Tweeter Diameter | 1 Inches |
| Vehicle Service Type | Boats, ATVs |
| Water Resistance Level | Water Resistant |
| Customer Package Type | Standard Packaging |
| Audio Driver Type | Dynamic Driver |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Bluetooth |
| Includes MP3 player? | No |
| Specific Uses For Product | Outdoor/Portable Audio Setups, Powersports Speaker Systems |
| UPC | 607078503114 |
| Style | Round Slim |
| Global Trade Identification Number | 00607078503114 |
| Manufacturer | Design Engineering |
| Item Weight | 0.317 ounces |
| Item model number | 50311 |
| Is Discontinued By Manufacturer | No |
| Exterior | Design Engineering Boom Mat Speaker Baffles- Pair - 4" Round Slim |
| Manufacturer Part Number | 50311 |
| OEM Part Number | 050311 |
| Special Features | Lightweight |
| Wattage | 125 watts |

## Product Details

- **Brand:** Design Engineering
- **Connectivity Technology:** wired
- **Audio Output Mode:** Stereo
- **Mounting Type:** Tabletop Mount
- **Material:** Metal, Polyethylene

## Images

![Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black - Image 1](https://m.media-amazon.com/images/I/51RH359yU4L.jpg)
![Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black - Image 2](https://m.media-amazon.com/images/I/61MWRVks31L.jpg)
![Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black - Image 3](https://m.media-amazon.com/images/I/71Cbo8KciQL.jpg)
![Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black - Image 4](https://m.media-amazon.com/images/I/41wlpP+RJDL.jpg)
![Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black - Image 5](https://m.media-amazon.com/images/I/71JISsxGo0L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Design Engineering 050311 Boom Mat Speaker Baffles, 4" Round Slim (Pack of 2), Black
- Install Bay Speaker Baffle 6 1/2 Inch Round Small Frame Pair -VXT65

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**Shop now:** [https://www.desertcart.bo/products/5386172-design-engineering-050311-boom-mat-speaker-baffles-4-round-slim](https://www.desertcart.bo/products/5386172-design-engineering-050311-boom-mat-speaker-baffles-4-round-slim)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-22*