2007 Mercedes-Benz E350 Speaker Sizes

The 2007 Mercedes-Benz E350 factory audio system features front door panel, rear deck lid, rear door panel, and rear roof locations that accommodate 1 inch speakers. Front door panel and rear door panel locations accept 6.5 inch speakers, while the rear location supports an 8 inch speaker size. Compatible speaker types for a replacement upgrade include tweeter, midbass, full-range, and subwoofer units.

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 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 8 Subwoofer
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 1 Tweeter
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Roof 1 Tweeter
  • Requires headliner removal
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high

2007 Mercedes-Benz E350 Speaker Replacement Summary

7 total positions
5 easy to replace
2 high priority
1 professional only

Replacement difficulty:

Low: 5 Medium: 1 High: 1

Replacement priority:

High: 2 Medium: 4 Low: 1

2007 Mercedes-Benz E350 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2007 Mercedes-Benz E350 utilizes a distributed speaker configuration with dedicated 1-inch tweeters positioned in four separate locations throughout the cabin, including front door panels, rear door panels, rear deck lid, and rear roof mounting points.
  • Both front and rear door panels accommodate 6.5-inch speakers that accept either midbass drivers or full-range units, allowing flexibility in component system design or coaxial speaker installation depending on the audio upgrade approach selected.
  • The factory audio system incorporates an 8-inch subwoofer in the rear location, which may provide low-frequency extension below what the door-mounted 6.5-inch speakers can reproduce effectively.
  • Replacement of the door-mounted 6.5-inch speakers would likely yield more noticeable sound quality improvements compared to tweeter upgrades, as these larger drivers handle the majority of the audible frequency spectrum in typical listening conditions.
  • The multiple tweeter locations throughout the 2007 Mercedes-Benz E350 cabin suggest the factory system was designed with spatial audio distribution in mind, potentially creating a wider soundstage than configurations with fewer high-frequency sources.
  • Component speaker systems with separate tweeters and midbass drivers could utilize the existing 1-inch tweeter locations, though mounting depth and impedance compatibility would need verification before installation.
  • The double DIN radio opening allows for aftermarket head unit installation without requiring dashboard modification, which could be relevant when upgrading the source components alongside speaker replacements.