2014 Ford Flex Speaker Sizes

The 2014 Ford Flex speaker size chart lists factory audio system specifications and component locations for replacement or aftermarket upgrade purposes. Information covers speakers installed in the a-pillar, dashboard, d-pillar, front door panel, rear door panel, and rear side panel positions throughout the vehicle.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
D-Pillar 3.5 Midrange
  • Extremely difficult access
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x8 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 8 Woofer
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2014 Ford Flex Speaker Replacement Summary

6 total positions
2 easy to replace
1 high priority
2 professional only

Replacement difficulty:

Low: 2 Medium: 2 High: 2

Replacement priority:

High: 1 Medium: 2 Low: 3

2014 Ford Flex Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2014 Ford Flex utilizes a multi-location speaker configuration with sizes ranging from 1-inch tweeters in the A-pillars to 8-inch woofers in the rear side panels, suggesting a factory design intended to distribute frequency ranges across different positions within the cabin.
  • Front and rear door panels share the same 6x8-inch full-range speaker specifications, which may indicate that replacing these four speakers could provide consistent sound staging improvements across the front and rear seating areas.
  • The presence of dedicated 1-inch tweeters in the A-pillars and 3.5-inch midrange drivers in the D-pillars points toward a factory component-style system where high frequencies are separated from mid-range frequencies in the audio reproduction chain.
  • Dashboard-mounted 3.5-inch full-range speakers are positioned to handle a broad frequency spectrum despite their smaller size, though their placement may limit low-frequency output compared to the larger door-mounted units.
  • The 8-inch woofers installed in the rear side panels are likely responsible for lower frequency reproduction, and upgrading these could potentially enhance bass response without requiring subwoofer installation.
  • With seven distinct speaker locations using five different size specifications, replacement projects might benefit from prioritizing the 6x8-inch door speakers first, as these full-range units typically handle the majority of musical content in factory audio systems.
  • The double DIN radio slot allows for aftermarket head unit installations that could provide additional power output and signal processing capabilities to drive upgraded speakers more effectively than factory amplification.