2012 Mercedes-Benz R350 Speaker Sizes

The 2012 Mercedes-Benz R350 speaker size chart provides factory speaker specifications and locations within the audio system. Information includes replacement speaker sizes for front door panel and rear door panel positions. Data assists with aftermarket speaker upgrade planning by documenting original equipment specifications installed in the vehicle.

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Speaker Details by Location
Location Size Type Notes
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

2012 Mercedes-Benz R350 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 2012 Mercedes-Benz R350 door panels accommodate 6.5 inch speakers, which can accept either midbass drivers or full-range coaxial units depending on the desired audio configuration.
  • Both front and rear door locations share the same 6.5 inch speaker size, which may simplify parts ordering when replacing multiple speakers.
  • Midbass speakers typically handle frequencies between approximately 80Hz and 500Hz, while full-range speakers reproduce a broader frequency spectrum from a single driver unit.
  • Component midbass speakers generally require an external tweeter installation for high-frequency reproduction, whereas full-range coaxials include integrated tweeters.
  • Upgrading door panel speakers tends to produce the most noticeable improvement in sound quality, as these locations handle much of the vocal and instrumental range in music reproduction.
  • Full-range speakers might be considered when simplicity of installation is a factor, as they eliminate the need for separate tweeter mounting and crossover wiring.
  • Power handling ratings and sensitivity specifications of replacement speakers should be evaluated against the factory or aftermarket amplifier output to avoid underpowering or damaging the drivers.