2009 Volvo S40 Speaker Sizes

The 2009 Volvo S40 speaker size chart provides factory specifications for audio system components in front and rear door panel locations. Information includes replacement speaker requirements for both factory and aftermarket audio system upgrade installations. Specifications cover audio component locations within door panels for proper fitment of aftermarket speakers.

As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.

Speaker Details by Location
Location Size Type Notes
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2009 Volvo S40 Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

Additional Notes

  • The front door panels of the 2009 Volvo S40 accommodate 6.5 inch speakers, which can be replaced with either midbass drivers or full-range units depending on the desired audio configuration. This flexibility allows for different approaches to sound reproduction in the front stage.
  • Rear door panels match the front configuration with 6.5 inch openings, maintaining consistency in speaker sizing throughout the cabin. The compatibility with both midbass and full-range types suggests the factory system may use full-range drivers in these locations.
  • Midbass speakers would typically handle frequencies from the upper bass range through lower midrange, generally requiring a separate tweeter for high frequencies. Full-range speakers attempt to reproduce a broader frequency spectrum from a single driver, though they may not match the performance of dedicated component systems.
  • Replacing factory speakers in the 2009 Volvo S40 with aftermarket units could address common limitations in stock audio systems, such as restricted frequency response, lower power handling, or reduced sensitivity ratings that affect overall output levels.
  • The uniformity of 6.5 inch sizing across all four door locations simplifies the selection process when upgrading multiple positions, as the same speaker model could potentially be installed in all door panels if desired.
  • Component speaker systems with separate tweeters might offer improved high-frequency detail compared to full-range options, though installation complexity increases when adding dedicated tweeters to the factory locations.