---
product_id: 66439624
title: "MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black"
brand: "mb quart"
price: "$149.72"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/66439624-mb-quart-formula-4-inch-80-watt-2-way-coaxial
store_origin: EC
region: Ecuador
---

# 2-Way Coaxial 80W Peak Power Over-Coil Cooling MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black

**Brand:** mb quart
**Price:** $149.72
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Your Drive with Unmatched Sound Quality!

## Quick Answers

- **What is this?** MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black by mb quart
- **How much does it cost?** $149.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/66439624-mb-quart-formula-4-inch-80-watt-2-way-coaxial)

## Best For

- mb quart enthusiasts

## Why This Product

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

## Key Features

- • **Highs That Shine:** 1-inch aluminum dome tweeters deliver crystal-clear highs.
- • **Unleash the Beat:** Experience 80 watts of peak power for a sound that resonates.
- • **Durability Meets Design:** Crafted with butyl rubber surrounds for lasting performance.
- • **Stay Cool Under Pressure:** Innovative cooling system ensures optimal performance.
- • **Seamless Sound Transition:** Integrated 12dB crossover for smooth audio flow.

## Overview

The MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair is designed for car enthusiasts seeking superior sound quality. With a peak power of 80 watts and a robust 2-way coaxial design, these speakers deliver a full range of audio, from deep bass to crisp highs. Built with durable materials and an innovative cooling system, they ensure reliable performance in any driving condition.

## Description

MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black

## Features

- 4-INCH SPEAKER PAIR: Pair of 4-Inch, 2-way coaxial speakers give you great all-around sound every time you get in your car
- POWER PERFORMANCE: 80-watt peak power and 40-watt RMS handling with 4-ohms for a full, clear sound with a pure copper Kapton voice coil and Ferrite magnet for those deep beats
- DESIGN FEATURES: Aluminum dome tweeters deliver great sound with increased reliability, butyl rubber surrounds provide durability and deeper mid-bass impact, and cone/surround do not separate in high power uses or extremes of weather
- KEEPS COOL: Over-coil cooling system allows air exchange over the voice coil through the spider
- FREQUENCY FEATURES: 1-inch tweeters produce clear highs while handling plenty of power without sound harsh; 12dB internal crossover integrated into the design to assure smooth midrange to tweeter frequency transitions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Power Source | DC |
| Number of Power Levels | 2 |
| Speaker Maximum Output Power | 80 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Item Weight | 2 Pounds |
| Item Dimensions D x W x H | 2.9"D x 12.2"W x 6.2"H |
| Unit Count | 2.0 Count |
| Number of Audio Channels | 2.0 |
| Frequency Response | 6 KHz |
| Compatible with Vehicle Type | Car |
| Speaker Size | 4 Inches |
| Number of Ethernet Ports | 2 |
| Controller Type | Voice control |
| Color | Black |
| Is Waterproof | FALSE |
| Control Method | Voice |
| Audio Output Mode | Surround |
| Mounting Type | Car Mount,Coaxial |
| Speaker Type | Coaxial |
| Additional Features | Voice Coil, Power Handling |
| Recommended Uses For Product | Musical,Car |

## Product Details

- **Brand:** MB Quart
- **Speaker Maximum Output Power:** 80 Watts
- **Frequency Response:** 6 KHz
- **Connectivity Technology:** RCA
- **Audio Output Mode:** Stereo

## Images

![MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black - Image 1](https://m.media-amazon.com/images/I/71LJTj+K2ML.jpg)

## Questions & Answers

**Q: How deep is the mounting depth?**
A: They are not 3" deep. There's some sites showing 3" and they are wrong. The box they come in isn't even 3".  They are 1.8" deep from magnet to frame face. The tweeter sticks out maybe another 1/4 ".

**Q: The price shown is it for 2 speakers or just 1 speaker?**
A: It’s a pair. You get 2 Speakers.

**Q: Do they come with grills?**
A: No they do not!

**Q: How many peak watts**
A: Per MB Quart:
RMS POWER HANDLING
40 Watts
PEAK POWER HANDLING
80 Watts
SPEAKER IMPEDANCE
4 Ohms
FREQUENCY RESPONSE
55Hz - 19kHz
SENSITIVITY
88dB
CROSSOVER POINT
6kHz
CROSSOVER SLOPE
12dB
MOUNTING DIAMETER / CUT OUT
3.69
OUTSIDE DIAMETER
5.39
MOUNTING DEPTH / CHASSIS DEPTH
3

## Frequently Bought Together

- MB Quart Formula 4 Inch 80 Watt 2 Way Coaxial Car Audio Speaker Pair with Built in 1 Inch Tweeters for Vehicle Sound System , Black
- 2) New MB QUART FKB-116 6.5" 150W 2 Way Car Audio Speakers Coaxial PAIR
- MB Quart FSB216 Formula Series 6.5" Component Speaker System

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**Shop now:** [https://www.desertcart.ec/products/66439624-mb-quart-formula-4-inch-80-watt-2-way-coaxial](https://www.desertcart.ec/products/66439624-mb-quart-formula-4-inch-80-watt-2-way-coaxial)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-05*