1991 Mercedes-Benz 190E Speaker Sizes

The 1991 Mercedes-Benz 190E factory audio system features a dashboard that accommodates a 4 inch speaker size alongside the rear deck lid which accepts 6.5 inch units. Compatible replacement and upgrade speaker types consist of midrange, midbass, 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 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1991 Mercedes-Benz 190E 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

1991 Mercedes-Benz 190E 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 1991 Mercedes-Benz 190E utilizes a two-location speaker configuration with different sizes for distinct frequency reproduction roles.
  • Dashboard speakers measure 4 inches and are designated for midrange frequencies, suggesting they handle vocal and instrumental clarity in the middle frequency spectrum.
  • The rear deck lid accommodates 6.5 inch speakers that can function as either midbass or full-range units, providing flexibility in system design.
  • Midbass speakers in the rear deck position would likely focus on lower-mid frequencies, while full-range alternatives would handle a broader frequency spectrum from the same location.
  • The 4 inch dashboard units may benefit from replacement before the rear speakers if midrange clarity and vocal presence are priorities during an upgrade.
  • The single DIN radio opening allows for aftermarket head unit installation that could drive upgraded speakers more effectively than the factory source.
  • Coaxial speakers in the 6.5 inch rear positions would integrate tweeter elements for high frequencies, compensating for the midrange-only dashboard configuration.
  • Component speaker systems might prove challenging to implement given the separate midrange and midbass locations rather than a unified door or kick panel setup.
  • The size differential between front and rear speakers creates a natural frequency distribution where dashboard units handle presence range while rear units manage lower content.
  • Replacing the 4 inch midrange speakers could address any degradation in vocal reproduction that typically occurs with aging paper cones and deteriorated surrounds.