2013 Mercedes-Benz SL63 AMG Speaker Sizes

The 2013 Mercedes-Benz SL63 AMG factory audio system equips front door panels that accommodate 6.5 inch speakers, alongside rear door panels that accept a 3.5 inch speaker size. Midrange, midbass, and full-range units serve as compatible speaker types for replacement and upgrade procedures within the vehicle.

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 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 3.5 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2013 Mercedes-Benz SL63 AMG 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 2013 Mercedes-Benz SL63 AMG features a two-way door speaker configuration with 6.5 inch units in the front doors and 3.5 inch units in the rear doors, suggesting a factory system that separates frequency responsibilities between door locations.
  • Front door speakers are designated for midbass or full-range operation at 6.5 inches, indicating they likely handle the majority of vocal and instrumental frequency reproduction in the factory audio system.
  • Rear door panels accommodate 3.5 inch midrange speakers, which typically reproduce frequencies in the 300Hz to 5kHz range where most vocal content and instrumental clarity resides.
  • Replacing front door speakers would generally take priority over rear speakers when upgrading, as the 6.5 inch front units contribute more substantially to overall sound stage width and tonal foundation.
  • The 3.5 inch rear midrange speakers may serve as fill speakers in the factory configuration, supplementing rear seat listening positions or contributing to overall cabin sound dispersion.
  • Component speaker systems with separate tweeters and midbass drivers at 6.5 inches could offer improved frequency separation and staging over coaxial full-range alternatives in the front door positions.
  • The relatively small 3.5 inch rear speaker opening limits low-frequency extension from that position, reinforcing the front-biased sound architecture common in two-seat convertible designs.