2007 Mazda CX-9 Speaker Sizes

The 2007 Mazda CX-9 speaker size chart provides factory specifications for speaker locations throughout the vehicle. Information includes speaker sizes and placement for center dash, dashboard, front door panel, rear, and rear door panel positions. This data assists with replacement or upgrade of factory speakers with aftermarket options. Details cover specifications for the audio system across all speaker locations within the cabin.

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Speaker Details by Location
Location Size Type Notes
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
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 6x8 Full-Range
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 6x8 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2007 Mazda CX-9 Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 3 High: 0

Replacement priority:

High: 1 Medium: 4 Low: 0

2007 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 2007 Mazda CX-9 features a mixed speaker configuration with smaller full-range units in the dashboard area and larger oval speakers in all door locations.
  • Front door panels accommodate 6x8 inch full-range speakers, which typically offer better bass response and overall sound quality compared to the smaller dashboard units due to their increased cone area.
  • Both rear and rear door panel positions utilize the same 6x8 inch full-range specification, suggesting balanced sound distribution throughout the passenger cabin.
  • The center dash and dashboard locations are equipped with 3.5 inch full-range speakers, which generally handle mid-range frequencies and vocal clarity rather than deep bass reproduction.
  • Upgrading the 6x8 inch door speakers would likely provide the most noticeable sound improvement, as these locations typically handle the majority of audio output and benefit from the door panel's natural acoustics.
  • All specified speaker locations accept full-range types, indicating the factory system relies on individual speakers to reproduce the entire frequency spectrum rather than using dedicated component setups with separate tweeters and woofers.
  • The radio supports both single DIN and double DIN configurations, potentially allowing for aftermarket head unit upgrades that could better drive replacement speakers.
  • The 3.5 inch speakers in the dash positions may have limited low-frequency capability due to their smaller size, potentially creating an unbalanced soundstage if not properly matched with upgraded door speakers.