--- product_id: 806729458 title: "MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110" brand: "mb quart" price: "297404CFA" currency: XOF in_stock: false category: "Mb Quart" url: https://www.desertcart.sn/products/806729458-mb-quart-two-pairs-of-formula-4-inch-2-way store_origin: SN region: Senegal --- # 55Hz-19kHz wide frequency range 40W RMS power for crisp sound Kapton coil former for heat dissipation MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 **Brand:** mb quart **Price:** 297404CFA **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate your drive with sound that commands attention! ## Quick Answers - **What is this?** MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 by mb quart - **How much does it cost?** 297404CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/806729458-mb-quart-two-pairs-of-formula-4-inch-2-way) ## 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 - • **Aluminum Dome Tweeters:** Provides crisp highs that cut through road noise effortlessly. - • **Butyl Rubber Surrounds:** Enhances durability and deep mid-bass impact for immersive sound. - • **Pure Copper Voice Coil:** Delivers powerful magnetic strength for clear, distortion-free audio. - • **Over-Coil Cooling System:** Keeps speakers cool under pressure for consistent performance. - • **Lightweight Polypropylene Cones:** Ensures fast midrange response for a balanced, dynamic soundstage. ## Overview The MB Quart Formula 4 inch 2-way coaxial car speakers deliver a premium audio experience with 40W RMS power, a broad 55Hz-19kHz frequency response, and advanced cooling technology. Featuring durable butyl rubber surrounds, pure copper voice coils, and aluminum dome tweeters, these speakers offer clear highs, deep bass, and reliable performance—perfect for millennial professionals who demand both style and substance in their car audio. ## Description This bundle contains two pairs of MB Quart Formula 4 inch 2-way coaxial car speakers MB Quart Formula 4 inch 2-way coaxial car speakers with aluminum dome tweeters and Butyl rubber surrounds The ideal balance of a high end car audio system requires the perfect mix of speaker tone, deep bass impact and clean undistorted power. With MB Quart we make it simple to develop the impeccable Formula for a great sounding system. The Formula line offers a high end sound quality though a full line of aluminum dome tweeters with polypropylene cone speakers. These components can be matched with 400 watt peak power, dual 4 ohm subwoofers to command the deep bass frequencies all powered by the Q-Stasis circuitry amplifiers in the Formula line up. 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 ## Features - Speaker Surround: Butyl rubber surrounds provide durability and deeper mid-bass impact. Voice Coil: Pure Copper voice coil creates a strong magnetic field with a very thin extrusion. - Voice Coil Former: Kapton voice coil former is lightweight and efficiently dissipates heat. - Spider: Natural fiber allows flexibility while the infused epoxy gives strength during the manufacturing process. - Cone Material: Lightweight thermal-formed polypropylene cones enable faster midrange response. - Cooling System: Over-coil cooling system allows air exchange over the voice coil through the spider. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FB3L8DC | | Antenna Location | Thin | | Audio Output Mode | Surround | | Brand | MB Quart | | Brand Name | MB Quart | | Compatible with Vehicle Type | Car | | Connectivity Protocol | Coaxial | | Connectivity Technology | Coaxial | | Controller Type | Voice Control | | Customer Reviews | 4.7 out of 5 stars 4 Reviews | | Impedance Unit of Measure | 4 Ohms | | Is Waterproof | FALSE | | Item Weight Unit of Measure | 4 Pounds | | Manufacturer | MB Quart | | Model Name | FKB110+FKB110 | | Model Number | FKB110+FKB110 | | Mounting Type | Car Mount,Coaxial | | Network Connectivity Technology | Coaxial | | Number of Audio Channels | 2.0 | | Number of Items | 1 | | Power Source | Corded Electric | | Speaker Maximum Output Power | 400 Watts | | Speaker Size | 4 Inches | | Speaker Type | Coaxial | | Subwoofer Speaker Diameter Unit of Measure | 4 Inches | | UPC | 841992122659 | ## Images ![MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 - Image 1](https://m.media-amazon.com/images/I/81DpFzZG6NL.jpg) ![MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 - Image 2](https://m.media-amazon.com/images/I/71WptOmxNEL.jpg) ![MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 - Image 3](https://m.media-amazon.com/images/I/61GOJHrPWlL.jpg) ![MB Quart - Two Pairs of Formula 4 Inch 2-Way Coaxial Car Speakers - FKB110 - Image 4](https://m.media-amazon.com/images/I/710uLiX04ZL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/806729458-mb-quart-two-pairs-of-formula-4-inch-2-way](https://www.desertcart.sn/products/806729458-mb-quart-two-pairs-of-formula-4-inch-2-way) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-16*