1994 Mercedes-Benz S320 Speaker Sizes

The 1994 Mercedes-Benz S320 factory audio system features a dashboard that accommodates a 5.25 inch speaker size. Furthermore, the rear deck lid can accept 6.5 inch units. Compatible types for an audio replacement and upgrade include full-range and midbass.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Dashboard 5.25 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1994 Mercedes-Benz S320 Speaker Replacement Summary

2 total positions
1 easy to replace
0 high priority
0 professional only

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1994 Mercedes-Benz S320 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 1994 Mercedes-Benz S320 features dashboard speakers that accept 5.25 inch full-range replacements, while rear deck lid locations accommodate larger 6.5 inch drivers suitable for either midbass or full-range applications.
  • Dashboard speakers in this configuration typically handle mid and high frequencies, making full-range replacements a practical choice for maintaining balanced sound distribution across the cabin.
  • Rear deck lid speakers may benefit from midbass-specific drivers if a separate tweeter network handles higher frequencies, or full-range options can provide standalone performance without additional components.
  • The size differential between front and rear speakers suggests a factory design where lower frequencies are emphasized in the rear staging area while the dashboard handles broader frequency response.
  • Replacing rear deck speakers with dedicated midbass drivers could enhance lower frequency reproduction, particularly when paired with an aftermarket amplifier capable of driving the increased power requirements.
  • The single DIN radio opening allows for straightforward head unit upgrades without requiring dash modification, potentially enabling improved source quality and amplification capabilities.
  • Full-range replacements in both locations would maintain a simpler installation approach, though dedicated component systems might offer superior frequency separation and staging characteristics.
  • Speaker selection may depend on whether the factory system includes separate tweeters, as this would influence whether full-range or midbass-specific drivers provide optimal performance in the rear positions.