1980 Mercedes-Benz 450SLC Speaker Sizes

The 1980 Mercedes-Benz 450SLC factory audio system includes specific dashboard locations that accommodate 4 inch speakers, alongside rear deck lid locations that accept 4x6 inch units. Compatible speaker types for a replacement upgrade consist of midrange and full-range options.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 4 Midrange
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 4x6 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1980 Mercedes-Benz 450SLC Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1980 Mercedes-Benz 450SLC Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN 7"×2" 180×50 Standard size for basic car radios with small display or no display
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1980 Mercedes-Benz 450SLC came equipped with dashboard positions accommodating 4-inch midrange speakers, which suggests a factory audio configuration that separated frequency ranges between front and rear locations rather than relying on full-range drivers throughout the cabin.
  • Rear deck lid positions were designed for 4x6 inch full-range speakers, indicating that these locations handled a broader frequency spectrum compared to the dashboard midrange units.
  • Upgrading the rear deck speakers to contemporary 4x6 inch full-range replacements could provide more noticeable sound quality improvements since these handle both mid and high frequencies, while the dashboard midrange speakers have a more limited frequency response range.
  • The single DIN radio opening follows the standard head unit sizing from this era, which allows for modern aftermarket receiver installation without requiring significant dashboard modification.
  • The split between midrange and full-range speaker types across different locations suggests that achieving balanced sound reproduction may require attention to both frequency response matching and sensitivity levels when selecting replacement speakers.
  • Factory speaker placement in both dashboard and rear deck positions indicates a two-location audio system layout, with the rear deck likely serving as the primary source for bass and treble content.