2011 Mazda RX-8 Speaker Sizes

A speaker size chart for the 2011 Mazda RX-8 lists factory speaker specifications and locations within the audio system. Information covers replacement and upgrade options for aftermarket speakers in front door panel positions, rear deck lid installations, and rear locations. The chart provides details on original equipment specifications to assist with aftermarket audio system modifications.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 6x9 Full-Range
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 1 Tweeter
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

2011 Mazda RX-8 Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 1 High: 0

Replacement priority:

High: 2 Medium: 3 Low: 0

2011 Mazda RX-8 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 Mazda RX-8 features a factory speaker configuration that includes both tweeter and full-range components, suggesting a multi-element audio system design where high-frequency reproduction is separated from broader frequency response duties.
  • Front door panels accommodate both 1-inch tweeters and 6x8-inch full-range speakers, indicating a two-way component arrangement within the same mounting location that may benefit from coordinated replacement to maintain tonal balance.
  • The rear deck lid houses 1-inch tweeters alongside 6x9-inch full-range speakers, while an additional 6x9-inch rear position exists, totaling three rear speaker locations that contribute to the overall soundstage.
  • Replacing the 6x8-inch front full-range speakers could be prioritized given their role in midrange and midbass reproduction, which typically forms the foundation of voice and instrumental clarity in automotive listening environments.
  • The 6x9-inch openings provide opportunities for aftermarket speakers with larger cone areas compared to the 6x8-inch fronts, potentially offering enhanced bass response and sensitivity in rear locations.
  • Component speaker systems featuring separate tweeters and woofers could integrate with the existing 1-inch tweeter locations, though crossover networks would need consideration to properly divide frequencies between drivers.
  • Full-range speakers in the 6x8-inch and 6x9-inch positions handle broad frequency ranges without separate tweeters, making their cone material and voice coil design relevant factors for sound character and power handling.
  • The dual DIN radio compatibility allows for head unit upgrades with advanced features like time alignment and equalization, which may complement speaker replacements by addressing cabin acoustics and speaker positioning challenges.