Mercedes-Benz 380SLC Speaker Size
Speaker size, type, and location chart for Mercedes-Benz 380SLC models from 1981 to 1981 production years.
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Dashboard Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 1981 | Midrange | 4 |
Rear Deck Lid Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 1981 | Midbass / Full-Range | 5.25 |
Mercedes-Benz 380SLC Speaker FAQ
What speakers should I replace first in my Mercedes-Benz 380SLC?
Replace the 5.25-inch rear deck speakers first. They handle most of your mid-range and bass output, so upgrading these will give you the biggest sound improvement. The dashboard 4-inch speakers are secondary - they're mainly for highs and upper mids. Start with quality coaxials in the rear deck position, something around 50-75 watts RMS. The rear deck placement actually gives you better bass response than door speakers would.
Can I install component speakers in my Mercedes-Benz 380SLC rear deck?
Yes, the rear deck lid location accepts component speakers. You'll need to mount the tweeters separately though - maybe in the rear side panels or aimed forward. Component speakers typically offer better imaging than coaxials, but the rear deck position... well, it's not ideal for staging anyway. Stick with good coaxials unless you're doing a full custom install. 4-ohm impedance works best with the factory wiring.
What's the difference between coaxial and full-range speakers for the Mercedes-Benz 380SLC dashboard?
They're essentially the same thing in this application. Both types have the tweeter built into the main cone. The 4-inch dashboard speakers mostly fill in upper frequencies anyway - you're not getting much below 200Hz from that size. Look for speakers with good efficiency, maybe 88dB or higher, since the dashboard location can sound weak. The factory wiring should handle up to 30-40 watts without issues.
What speaker specifications work best for the Mercedes-Benz 380SLC rear deck installation?
Target 5.25-inch speakers with 4-ohm impedance and 50-75 watts RMS handling. Frequency response around 55Hz-20kHz gives you decent low-end extension. The rear deck lid acts like a baffle, so you get some natural bass boost. Avoid speakers with overly bright tweeters since the rear position can already sound harsh. Mounting depth might be limited, so check clearance - usually 2.5 inches maximum.