1973 Mercedes-Benz 450SL Speaker Sizes
The 1973 Mercedes-Benz 450SL speaker size chart provides factory and aftermarket audio specifications for replacement or upgrade purposes. Information includes speaker locations within the vehicle, including dashboard and rear deck lid positions. The chart details available speaker sizes and configurations for the factory audio system, along with compatible aftermarket options for enhancing sound quality.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Deck Lid | 4x6 | Full-Range |
|
1973 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: 01973 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 1973 Mercedes-Benz 450SL contains two distinct speaker locations with different size requirements, suggesting a basic two-channel audio configuration that was typical for European sports cars of this era.
- Dashboard speakers in this vehicle utilize a 4-inch format limited to midrange frequency reproduction, indicating these components would likely handle vocal and instrumental mid-frequencies while potentially requiring supplementary bass sources elsewhere in the system.
- The rear deck lid accommodates 4x6 inch full-range speakers, which would theoretically provide broader frequency coverage than the dashboard units, though the shallow mounting depth common in convertible deck lids may limit low-frequency extension.
- Replacing the dashboard midrange speakers first might yield noticeable improvements in vocal clarity and front soundstage imaging, as these positions typically provide the most direct sound path to occupants in the 1973 Mercedes-Benz 450SL.
- The single DIN radio opening restricts head unit options to standard-height aftermarket receivers, though this format still supports modern features like Bluetooth connectivity and digital amplification within the period-correct form factor.
- Full-range speakers installed in the rear deck lid location would need to compensate for the physical separation from the dashboard units, potentially creating timing and tonal balance challenges unless the aftermarket components share similar sensitivity ratings.
- The 4-inch dashboard format presents fewer aftermarket options compared to more common sizes, which may require consideration of component speaker systems with separate tweeters if improved high-frequency response is desired.
- Sound improvement expectations should account for the convertible body style's inherent acoustic limitations, including minimal cabin enclosure and increased road noise transmission that can mask subtle audio upgrades.