---
product_id: 397823256
title: "MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS"
brand: "mb quart"
price: "€ 252.94"
currency: EUR
in_stock: false
reviews_count: 6
category: "Mb Quart"
url: https://www.desertcart.ie/products/397823256-mb-quart-fsb216-formula-component-speaker-system-black-pair-6
store_origin: IE
region: Ireland
---

# 55Hz-20kHz wide frequency range 70W RMS power for punchy sound 4 Ohms impedance for efficient performance MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS

**Brand:** mb quart
**Price:** € 252.94
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your drive with sound that commands attention!

## Quick Answers

- **What is this?** MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS by mb quart
- **How much does it cost?** € 252.94 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/397823256-mb-quart-fsb216-formula-component-speaker-system-black-pair-6)

## 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

- • **Deep, Durable Bass:** Butyl rubber surrounds ensure long-lasting durability with rich mid-bass impact.
- • **Crystal Clear Highs:** Aluminum dome tweeters deliver crisp, natural vocals and sparkling treble.
- • **Immersive Sweet Spot:** WIDESHERE tech creates a broad listening zone so every ride sounds like front row seats.
- • **Power Meets Precision:** Pure copper voice coil and high-energy magnets provide distortion-free, powerful sound.
- • **Effortless Installation:** External crossover and spade terminals make upgrading your car audio a breeze.

## Overview

The MB Quart FSB216 is a 6.5-inch 2-way component speaker system designed for car audio enthusiasts seeking clear highs, rich mids, and deep bass. With 70 watts RMS power, a wide 55Hz-20kHz frequency response, and 4 Ohms impedance, it delivers powerful, distortion-free sound. Featuring aluminum dome tweeters, butyl rubber surrounds, and a pure copper voice coil, this system ensures durability and premium audio performance. Easy to install with external crossovers and spade terminals, it’s perfect for upgrading factory speakers or building custom setups.

## Description

Upgrade your car audio with the MB Quart FSB-216 6.5" 2-Way Component Speaker System. These speakers deliver clear highs, rich mids, and punchy bass for a full, immersive sound experience. With 150 watts peak power and 40 watts RMS, they provide powerful performance without distortion. The durable polypropylene cone and 19mm titanium dome tweeter ensure crisp, precise audio, while the high-energy magnet and woven tinsel leads add reliability. Easy-to-use spade terminals make installation simple, and the progressive grill protects the components while looking sleek. Perfect for replacing factory speakers or building a custom system, this brand-new set comes with a 1-year manufacturer warranty.

Review: Good Product - Excellent product. And Excellent vocal and sound and amp puch them to a very good bassy and heavy sound system.
Review: El articulo llegó en tiempo indicado. Set de medios lo instalé en un Suzuki Swift, mejoró notablemente la calidad del sonido, reproduce bien las frecuencias bajas y los twiters, aun no los amplifico pero creo q sonarán genial. Compare otro par ahora para la parte trasera del auto.

## Features

- WIDESHERE creates a large "sweet spot" for all listeners, even from the smallest speakers
- Aluminum dome tweeters deliver high output, extended frequency response & natural music reproduction
- Butyl rubber surrounds provide durability & deeper mid-bass impact
- Textured ABS gasket assures a rigid linear seal to the mounting surface
- Pure copper voice coil creates a strong magnetic field with a very thin extrusion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D5JYGDP |
| Brand Name | MB Quart |
| Colour | black |
| Colour Name | black |
| Compatible Devices | MP3 Player, Smartphone, Tablet |
| Control Method | Remote |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (317) |
| Date First Available | 16 June 2018 |
| Frequency response curve | 55Hz-20kHz |
| Impedance | 4 Ohms |
| Included Components | Pair of speakers |
| Is Waterproof | false |
| Item Weight | 2 kg 300 g |
| Item model number | FSB216 |
| Manufacturer | MB QUART(R) |
| Material | ABS, Acrylonitrile Butadiene Styrene |
| Maximum Range | 140 centimetres |
| Model Name | FSB216 |
| Mounting Type | Flush Mount |
| Net Quantity | 2.0 Count |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 42.4D x 20.1W x 10.7H Centimeters |
| Recommended Uses For Product | Thin Extrusion |
| Speaker Size | 6.5 Inches |
| Speaker Type | Component, Tweeter |
| Special Feature | subwoofer |
| Subwoofer Diameter | 6.5 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Vehicle Speaker Size | 6.5 Inch |
| Wireless Communication Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** MB Quart
- **Connectivity Technology:** Auxiliary
- **Frequency Response:** 20 KHz
- **Speaker Maximum Output Power:** 520 Watts

## Images

![MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS - Image 1](https://m.media-amazon.com/images/I/71uQHv7kCpL.jpg)
![MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS - Image 2](https://m.media-amazon.com/images/I/812KpTFodFL.jpg)
![MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS - Image 3](https://m.media-amazon.com/images/I/81g7VDUnkkL.jpg)
![MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS - Image 4](https://m.media-amazon.com/images/I/816qKaJ13-L.jpg)
![MB Quart FSB216 Formula Component Speaker System (Black, Pair) – 6.5 Inch Component Speaker System, 70 Watt, Car Audio, External Crossover, 4 OHMS - Image 5](https://m.media-amazon.com/images/I/81uCwff6hPL.jpg)

## Questions & Answers

**Q: Would nakamichi with 50 watts per speaker also under power them?**
A: 50 watts per speaker would be fine

**Q: Are these 2ohm or 4 ohm ?**
A: 4

**Q: Is the 70 RMS watt rating per speaker or for the pair?**
A: Each. 50 watts on a pioneer touch is under powering them.

**Q: What is the mounting depth?**
A: If I remember correctly, was about 2 1/4" from the back side of the mounting bracket.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Product
*by H***. on 3 August 2025*

Excellent product. And Excellent vocal and sound and amp puch them to a very good bassy and heavy sound system.

### ⭐⭐⭐⭐ Review
*by E***Z on 2 December 2020*

El articulo llegó en tiempo indicado. Set de medios lo instalé en un Suzuki Swift, mejoró notablemente la calidad del sonido, reproduce bien las frecuencias bajas y los twiters, aun no los amplifico pero creo q sonarán genial. Compare otro par ahora para la parte trasera del auto.

### ⭐⭐⭐⭐⭐ Review
*by J***E on 7 July 2025*

Why did you pick this product vs others?: These things sound AMAZING! I have a CT Sounds amp pushing them and they have such a crisp sound to them. The price is almost too good to be true for how good these sound. Highly, highly, recommend these speakers!

## Frequently Bought Together

- MB Quart FSB216 Formula Series 6.5" Component Speaker System
- MB Quart FKB116 Formula Car Speakers (Black, Pair) – 6.5 Inch Coaxial Speakers, 60 Watt, 3-Way Car Audio, Internal Crossover, 1 Inch Tweeters (Grills Not Included)
- MB Quart FKB169 MB Quart Formula 6 x 9-Inch 2-Way Car Speakers, Black

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-18*