2014 Ford Flex Speaker Sizes

The 2014 Ford Flex factory audio system features specific mounting locations that accommodate designated drivers, where the a-pillar accepts a 1 inch speaker size, while the dashboard and d-pillar accommodate 3.5 inch units. Furthermore, front door panels and rear door panels support 6x8 inch speakers, and the rear side panel accepts an 8 inch unit. Compatible speaker types for a replacement upgrade include tweeters, full-range drivers, midrange units, and woofers.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

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.