---
product_id: 91148612
title: "MB Quart Formula 2 Way Coaxial 90W 4 x 6 Inch Car Speakers with 4 Ohms Impedance"
price: "C$5179"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/91148612-mb-quart-formula-2-way-coaxial-90w-4-x-6
store_origin: NI
region: Nicaragua
---

# 45W RMS power handling 90W peak power 4 ohms impedance MB Quart Formula 2 Way Coaxial 90W 4 x 6 Inch Car Speakers with 4 Ohms Impedance

**Price:** C$5179
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your commute with sound that commands attention!

## Quick Answers

- **What is this?** MB Quart Formula 2 Way Coaxial 90W 4 x 6 Inch Car Speakers with 4 Ohms Impedance
- **How much does it cost?** C$5179 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/91148612-mb-quart-formula-2-way-coaxial-90w-4-x-6)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Upgrade Your Ride:** Perfect for replacing blown stock speakers and elevating your daily drive’s soundtrack.
- • **Compact Yet Impactful:** 4x6 inch size fits perfectly in standard car mounts without sacrificing sound quality.
- • **Power Meets Precision:** Deliver crisp, undistorted sound with 90W peak and 45W RMS power handling.
- • **Seamless Compatibility:** 4-ohm impedance for easy integration with most car audio systems.
- • **Optimized Audio Clarity:** Aluminum dome tweeters and polypropylene cones ensure rich highs and deep bass.

## Overview

The MB Quart Formula 2 Way Coaxial 4x6 inch car speakers deliver a balanced audio experience with 90 watts peak power and 45 watts RMS, featuring aluminum dome tweeters and polypropylene cones for clear highs and deep bass. Designed with 4-ohm impedance, these speakers fit standard car mounts and provide a reliable upgrade from stock audio systems.

## Description

desertcart.com: MB Quart Formula 2 Way Coaxial 90W 4 x 6 Inch Car Speakers with 4 Ohms Impedance : Electronics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DL91ZQN |
| Age Range Description | Adult |
| Antenna Location | Music |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Best Sellers Rank | #74,246 in Electronics ( See Top 100 in Electronics ) #716 in Car Coaxial Speakers |
| Brand | MB Quart |
| Built-In Media | product, manual |
| Color | Black |
| Compatible Devices | Laptop |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Control Method | Voice |
| Controller Type | Voice control |
| Customer Reviews | 4.3 out of 5 stars 200 Reviews |
| Enclosure Material | Plastic |
| Frequency Response | 6 KHz |
| Global Trade Identification Number | 00806576228349 |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 2.8"D x 7.1"W x 10.3"H |
| Item Type Name | Speakers |
| Manufacturer | MAXXSonics |
| Model Name | FKB146 |
| Model Number | FKB146 |
| Mounting Type | Car Mount,Coaxial |
| Number of Audio Channels | 2 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 146 |
| Speaker Maximum Output Power | 90 watts |
| Speaker Size | 4 inches |
| Speaker Type | Coaxial, Tweeter |
| Specific Uses For Product | Car Audio Systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 5.94 inches |
| Tweeter Diameter | 3.84 inches |
| UPC | 806576228349 |
| Unit Count | 2 Count |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Wireless Technology | Coaxial |
| Woofer Diameter | 5.94 inches |

## Product Details

- **Brand:** MB Quart
- **Speaker Maximum Output Power:** 90 Watts
- **Frequency Response:** 6 KHz
- **Connectivity Technology:** Coaxial
- **Audio Output Mode:** Surround

## Images

![MB Quart Formula 2 Way Coaxial 90W 4 x 6 Inch Car Speakers with 4 Ohms Impedance - Image 1](https://m.media-amazon.com/images/I/71xN1KMBtEL.jpg)

## Questions & Answers

**Q: Does these come with grill covers? If so im buying them yo add with my 6x9 mb quarts in the front door but if they don't have the grills i can't use**
A: No they don't come with grill covers

**Q: Single or pair?**
A: They  come in pairs.

## Frequently Bought Together

- MB Quart FKB146 Formula Series 2-Way Coaxial Speakers (4" x 6")
- MB Quart FSB216 Formula Series 6.5" Component Speaker System
- MB Quart FKB169 MB Quart Formula 6 x 9-Inch 2-Way Car Speakers, Black

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**Shop now:** [https://www.desertcart.ni/products/91148612-mb-quart-formula-2-way-coaxial-90w-4-x-6](https://www.desertcart.ni/products/91148612-mb-quart-formula-2-way-coaxial-90w-4-x-6)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-11-15*