2010 Infiniti QX56 Speaker Sizes

The 2010 Infiniti QX56 factory audio system utilizes specific mounting locations to accommodate various audio components. The front door panel accommodates a 6x9 inch speaker size, while the rear door panel supports 6.75 inch speakers. Compatible types for an audio replacement and upgrade consist of midbass and full-range units.

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

Speaker Details by Location
Location Size Type Notes
Front Door Panel 6x9 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

2010 Infiniti QX56 Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

Additional Notes

  • The 2010 Infiniti QX56 front door panels accommodate 6x9 inch full-range speakers, which typically offer broader frequency response compared to smaller drivers due to their larger surface area for moving air.
  • Rear door panel locations accept 6.75 inch speakers that can function as either midbass or full-range units, providing flexibility in system configuration based on whether a separate tweeter is included.
  • Replacing the front door speakers might take priority for sound improvement, as the larger 6x9 inch format generally provides more impactful midrange and midbass output in the cabin.
  • The different sizes between front and rear positions suggest a factory design that likely emphasized forward soundstaging, with the larger front speakers handling primary full-range duties.
  • Full-range speakers in the 6x9 inch format can reproduce frequencies from approximately 50Hz to 20kHz, though midbass-focused units may sacrifice upper frequency extension for improved low-end response.
  • The 6.75 inch rear speakers offer a middle ground in cone area, balancing reasonable bass output with higher frequency capability when configured as full-range drivers.
  • Aftermarket options labeled as midbass units for the rear position would typically cross over to separate tweeters, creating a component-style setup rather than relying on a single driver.