2019 Mazda CX-3 Speaker Sizes

The 2019 Mazda CX-3 speaker size chart provides factory specifications for replacement and aftermarket audio components. Information includes locations such as dashboard, cargo area, front door panel, and rear door panel. Details cover sizes for system speakers to facilitate upgrades from original equipment.

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Speaker Details by Location
Location Size Type Notes
Cargo Area 5.25 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.75 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.75 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2019 Mazda CX-3 Speaker Replacement Summary

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

Replacement difficulty:

Low: 3 Medium: 1 High: 0

Replacement priority:

High: 2 Medium: 2 Low: 0

Additional Notes

  • The front and rear door panels of the 2019 Mazda CX-3 share the same 6.75-inch sizing, which may suggest that replacement speakers for both locations could come from the same set or component package.
  • The dashboard position is fitted with a 1-inch tweeter, a driver type typically associated with high-frequency reproduction, so its role in the overall sound stage is likely limited to the upper frequency range rather than full-range output.
  • The 6.75-inch midbass or full-range drivers in the door panels are generally considered the primary speakers in a vehicle's audio setup, meaning they may carry the most responsibility for midrange and bass reproduction in this configuration.
  • The cargo area houses a 5.25-inch subwoofer, which tends to handle low-frequency content, though a speaker of this size in that position may have limitations in reproducing deep bass compared to larger subwoofer formats.
  • Given that the door panel locations support both midbass and full-range types, there could be some flexibility in choosing between a two-way component system or a simpler full-range driver replacement, depending on the desired frequency handling approach.
  • The presence of a dedicated tweeter at the dashboard and a subwoofer in the cargo area may indicate that the factory audio layout was designed with some degree of frequency separation across the cabin.