2017 BMW 440i Gran Coupe Speaker Sizes

The 2017 BMW 440i Gran Coupe speaker size chart lists factory speaker locations and specifications for replacement or aftermarket upgrade purposes. Audio system speakers are positioned in the center dash, front door panel, rear, rear door panel, and below seats. Specifications include speaker types and sizes installed at each location within the vehicle audio system.

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Speaker Details by Location
Location Size Type Notes
Below Seats 8 Subwoofer
  • Very limited height clearance
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 1 Tweeter
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 4 Midrange
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 4 Midrange
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 1 Tweeter
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear 4 Midrange
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 4 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2017 BMW 440i Gran Coupe Speaker Replacement Summary

9 total positions
4 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 4 Medium: 5 High: 0

Replacement priority:

High: 2 Medium: 7 Low: 0

Additional Notes

  • The 2017 BMW 440i Gran Coupe utilizes a three-way speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations throughout the cabin.
  • All tweeter locations accept 1-inch units, positioned in the center dash, front door panels, rear area, and rear door panels for high-frequency reproduction.
  • Midrange speakers measure 4 inches across all locations, mirroring the tweeter placement pattern in the center dash, front door panels, rear area, and rear door panels.
  • An 8-inch subwoofer location exists below the seats for low-frequency output, completing the three-way speaker arrangement.
  • The separation of frequencies across dedicated speaker types may allow for more controlled sound staging compared to full-range speaker systems.
  • Replacing factory tweeters with aftermarket 1-inch units could influence the clarity of vocal and cymbal reproduction in the upper frequency range.
  • Upgrading the 4-inch midrange drivers might affect the reproduction of vocals, guitars, and other instruments that occupy the middle frequency spectrum.
  • The below-seat subwoofer location tends to provide bass output while potentially minimizing cargo space intrusion compared to trunk-mounted alternatives.
  • Component speaker systems with separate tweeters and midrange drivers often require crossovers to divide frequencies appropriately between the different speaker elements.
  • The multiple tweeter locations suggest an emphasis on high-frequency dispersion throughout the cabin for passengers in various seating positions.