1978 Mercedes-Benz 450SL Speaker Sizes
The 1978 Mercedes-Benz 450SL speaker size chart provides factory and aftermarket speaker specifications for replacement or upgrade purposes. Information includes audio system locations in the dashboard and rear deck lid. Data covers speaker sizes available for installation positions throughout the vehicle, enabling comparison between factory-installed and aftermarket audio components.
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 | 4x6 | Full-Range |
|
1978 Mercedes-Benz 450SL 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: 01978 Mercedes-Benz 450SL 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 dashboard speakers in the 1978 Mercedes-Benz 450SL are positioned as midrange drivers, suggesting they may handle vocal frequencies and mid-spectrum audio rather than serving as full-range units.
- Replacing the dashboard speakers could affect clarity in spoken word and instrumental definition, as midrange drivers typically reproduce frequencies most sensitive to the human ear.
- The rear deck lid speakers accommodate full-range drivers, which may be engineered to reproduce both bass and treble frequencies within the physical constraints of a 4x6 inch form factor.
- Upgrading rear deck lid speakers might yield more noticeable overall sound improvement compared to dashboard replacements, as full-range drivers handle a broader frequency spectrum.
- The single DIN radio specification indicates a standard head unit size that allows for modern aftermarket receiver installation without dashboard modification.
- Coaxial speakers could serve as suitable replacements for the rear deck position, offering integrated tweeter elements within the 4x6 inch footprint.
- Component speaker systems may not integrate easily into the dashboard positions given the midrange-specific role and space limitations of 4 inch openings.
- Sound staging in this configuration likely relies on the dashboard speakers for frontal imaging while the rear deck provides ambient fill and lower frequency support.
- Power handling specifications for replacement speakers would need consideration, as original equipment may have operated within conservative wattage parameters typical of period audio systems.