2013 Mazda CX-9 Speaker Sizes

The 2013 Mazda CX-9 factory audio system dashboard accommodates 3.5 inch speakers. Front door panel and rear door panel locations accept 6x8 inch units, fulfilling a 6x8 inch speaker size requirement. Full-range drivers serve as the compatible speaker types for replacement and upgrade procedures.

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

Speaker Details by Location
Location Size Type Notes
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

2013 Mazda CX-9 Speaker Replacement Summary

3 total positions
2 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

2013 Mazda CX-9 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2013 Mazda CX-9 features three distinct speaker locations with two different size configurations distributed across the cabin.
  • Dashboard speakers at 3.5 inches represent the smallest units in the audio system and may contribute primarily to mid-range and high-frequency reproduction.
  • Both front and rear door panels utilize 6x8 inch speakers, suggesting a consistent approach to lower mid-range and bass output throughout the passenger compartment.
  • All factory speaker positions accommodate full-range drivers rather than component or coaxial separates, indicating a single-driver solution at each location.
  • The 6x8 inch oval format in door locations typically provides increased cone area compared to round 6.5 inch alternatives while fitting within similar mounting depths.
  • Upgrading door panel speakers would likely produce more noticeable sound quality improvements than replacing dashboard units due to the larger radiating surface area.
  • The full-range designation suggests each speaker handles multiple frequency ranges without dedicated tweeters or woofers at the factory locations.
  • Aftermarket options for 6x8 inch positions often include adapters for 6.75 inch or 5x7 inch speakers as alternative fitment possibilities.
  • The radio supports both single DIN and double DIN head unit installations, allowing flexibility in aftermarket receiver selection without dashboard modifications.
  • Replacing all speaker positions while maintaining a factory head unit could still yield substantial improvements in clarity and output capability.