1989 Mercedes-Benz 260E Speaker Sizes
The 1989 Mercedes-Benz 260E speaker size chart provides factory and aftermarket specifications for audio system components. Information includes speaker sizes and locations throughout the vehicle, covering positions in the dashboard and rear deck lid. Details support replacement or upgrade of factory speakers with aftermarket options compatible with the original audio system configuration.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
1989 Mercedes-Benz 260E Speaker Replacement Summary
2
total positions
1
easy to replace
0
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 1 High: 0Replacement priority:
High: 0 Medium: 2 Low: 01989 Mercedes-Benz 260E 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 1989 Mercedes-Benz 260E uses a relatively uncommon front speaker configuration with 4-inch units positioned in the dashboard, designated specifically for midrange frequency reproduction rather than full-range audio coverage.
- Factory dashboard speakers in this configuration typically handle vocal and instrumental frequencies between approximately 300Hz and 5kHz, which suggests that replacing these units with aftermarket midrange drivers could maintain the intended frequency response characteristics of the audio system.
- The rear deck lid accommodates 5.25-inch speakers that can accept either midbass drivers or full-range speakers, providing flexibility in system design depending on whether the front speakers handle high frequencies adequately.
- Given the specialized midrange-only role of the dashboard speakers, a two-way component system with separate tweeters might be necessary to achieve extended high-frequency response, as the 4-inch units alone may not reproduce treble frequencies above 5-6kHz effectively.
- The 5.25-inch rear position likely serves as the primary bass output in the factory configuration, since the small 4-inch front drivers have limited low-frequency capability below 200-300Hz due to their cone area constraints.
- Upgrading the rear deck speakers to dedicated midbass drivers could improve lower midrange punch and impact in the 80-400Hz range, which is often where factory speakers exhibit roll-off and distortion under moderate volume levels.
- The single DIN radio opening provides standard aftermarket head unit compatibility, though installation depth and connector types from the late 1980s may require adapter harnesses or mounting brackets for contemporary receivers.
- A staged upgrade approach might prioritize the rear 5.25-inch position first, as this location handles more critical frequency content for overall system balance compared to the limited-bandwidth dashboard midrange units.