2018 Mercedes-Benz E350 Speaker Sizes
The 2018 Mercedes-Benz E350 factory audio system features specific locations for audio components. Front door panel and rear door panel locations accommodate 3.5 inch speakers, while front door panel separately accepts a 1 inch speaker size and a 6.75 inch unit. Additionally, center dash supports a 2.75 inch unit, and floor below center of dash accommodates an 8 inch unit. Compatible replacement and upgrade speaker types include tweeter, midrange, midbass, full-range, and subwoofer.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 2.75 | Midrange |
|
| Floor Below Center of Dash | 8 | Subwoofer |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 3.5 | Midrange |
|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Rear Door Panel | 3.5 | Midrange |
|
2018 Mercedes-Benz E350 Speaker Replacement Summary
6
total positions
4
easy to replace
3
high priority
1
professional only
Replacement difficulty:
Low: 4 Medium: 1 High: 1Replacement priority:
High: 3 Medium: 3 Low: 0Additional Notes
- The 2018 Mercedes-Benz E350 contains six distinct speaker locations with varying sizes and types, suggesting a multi-way speaker system design that separates frequency ranges across dedicated components.
- The front door panels house three different speaker sizes (1 inch, 3.5 inch, and 6.75 inch), indicating a three-way configuration in the front doors that distributes tweeters, midrange, and midbass frequencies separately.
- The 6.75 inch front door speakers accommodate both midbass and full-range types, providing flexibility for replacement strategies depending on whether the factory three-way setup is maintained or simplified.
- Rear door panels contain only 3.5 inch midrange speakers, representing a less complex configuration compared to the front doors and potentially limiting frequency response in the rear soundstage.
- The center dash location includes a 2.75 inch midrange speaker that may contribute to center imaging and dialogue clarity in the front listening area.
- An 8 inch subwoofer positioned on the floor below the center of the dash handles low-frequency reproduction, though this location may present accessibility challenges during replacement procedures.
- The dedicated 1 inch tweeters in the front door panels suggest high-frequency extension capabilities, though aftermarket replacements would need to match this specific size for direct fitment.
- Upgrading the 6.75 inch midbass speakers in the front doors may provide the most noticeable improvement in overall sound quality, as these components handle a critical portion of the frequency spectrum.
- The presence of both 3.5 inch midrange speakers in front and rear doors could allow for matched component selection if maintaining tonal consistency throughout the cabin is a priority.
- The factory subwoofer size of 8 inches represents a moderate bass driver that could be replaced with aftermarket options for increased low-frequency output or extension.