1978 Mercedes-Benz 450SL Speaker Sizes
The 1978 Mercedes-Benz 450SL factory audio system features a dashboard location that accommodates a 4 inch speaker size alongside a rear deck lid location that supports 4x6 inch units. Midrange and full-range are compatible speaker types suitable for an audio replacement and upgrade.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| 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.