2011 Acura MDX Speaker Sizes

The 2011 Acura MDX factory audio system features dashboard and d-pillar locations that accommodate 3 inch speakers. Additionally, dashboard locations accept 1.5 inch units, while front door panel and rear door panel locations support 6.5 inch speakers, and rear side panel locations house an 10 inch speaker size. Available audio replacement and upgrade compatible speaker types include tweeter, subwoofer, full-range, midrange, and midbass.

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

Speaker Details by Location
Location Size Type Notes
D-Pillar 3 Midrange
  • Extremely difficult access
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Dashboard 3 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 1.5 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 10 Subwoofer
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2011 Acura MDX Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 3 High: 1

Replacement priority:

High: 1 Medium: 3 Low: 2

2011 Acura MDX 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 2011 Acura MDX features a multi-location speaker configuration that includes tweeters in the dashboard, full-range speakers also in the dashboard, midrange drivers in the D-pillars, and larger midbass or full-range speakers in both front and rear door panels.
  • The dashboard contains two distinct speaker sizes, with 1.5 inch tweeters handling high frequencies and 3 inch full-range speakers providing broader frequency response in that location.
  • Door panel speakers at 6.5 inches in both front and rear positions are compatible with either midbass or full-range replacements, suggesting flexibility in component selection based on the existing audio system configuration.
  • The rear side panels accommodate 10 inch subwoofers, which would typically be prioritized for replacement when seeking enhanced low-frequency output and overall bass response.
  • D-pillar mounted 3 inch midrange speakers in the 2011 Acura MDX may contribute to rear soundstage and surround audio effects, particularly in vehicles equipped with premium audio systems.
  • The presence of dedicated tweeters alongside separate full-range dashboard speakers suggests a component-style audio architecture rather than a simple coaxial speaker setup.
  • Replacement priorities might logically follow front door speakers first for immediate sound quality improvements, followed by tweeters for high-frequency clarity, and subwoofers for low-end extension.
  • The multiple speaker locations across dashboard, doors, pillars, and rear panels indicate a distributed sound system design intended to create spatial audio imaging throughout the cabin.