SKU: NCL0IDYX4J |  Mfg. Part: FKB146  | UPC: 806576228349  | 
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FKB146 - Mb Quart Formula Series 4x6 Coaxial Speakers

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Product Overview

Experience exceptional sound quality with the MB Quart FKB146 Formula Series 2-Way Coaxial Speakers. Designed for performance, these 4 x 6 speakers deliver clear audio and deep bass, making them an ideal choice for music enthusiasts. Their robust construction ensures durability, while their innovative technology enhances the listening experience.

Technical Specifications

  • WIDESHERE(TM) technology creates a large sweet spot for all listeners.
  • Aluminum dome tweeters provide high output and extended frequency response.
  • Butyl rubber surrounds enhance durability and mid-bass impact.
  • Textured ABS gasket ensures a strong seal to the mounting surface.
  • Pure copper voice coil generates a robust magnetic field.
  • Lightweight Kapton voice coil former dissipates heat efficiently.
  • Natural fiber construction allows flexibility with added strength from infused epoxy.
  • Over-coil cooling system facilitates air exchange over the voice coil.
  • Heavy gauge stamped steel frames for maximum rigidity.
  • Power handling: 90W max / 45W RMS.
  • Frequency response: 55Hz-20kHz.
  • Mounting diameter: 5.5 x 3.46 inches.
  • Outside diameter: 5.94 x 3.84 inches.
  • Mounting depth: 3 inches.
  • Sold as a pair.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • MB QUART
  • FKB146
  • B07DL91ZQN
  • 806576228349
  • New
  • 3.03 lbs
  • 10 X 3 X 7
  • Apr 10, 2026
  • Aug 23, 2018
Product Identifiers: Brand: Mb Quart • Part #: FKB146 • UPC: 806576228349 • ASIN: B07DL91ZQN • Category: Car Speakers & Speaker Systems

FKB146 - Mb Quart Formula Series 4x6 Coaxial Speakers

Reviews for Mb Quart FKB146

$37.27