2011 Suzuki SX4 Speaker Sizes

The 2011 Suzuki SX4 factory audio system features below seats locations that accommodate 3.5 inch units, while the front door panel and rear door panel accommodate 6.5 inch speakers. Additionally, the front door panel and rear door panel support a 1 inch speaker size. Compatible speaker types for a replacement or upgrade include tweeter, midrange, midbass, and full-range.

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

Speaker Details by Location
Location Size Type Notes
Below Seats 3.5 Midrange
  • Very limited height clearance
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2011 Suzuki SX4 Speaker Replacement Summary

5 total positions
4 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 4 Medium: 1 High: 0

Replacement priority:

High: 2 Medium: 3 Low: 0

2011 Suzuki SX4 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2011 Suzuki SX4 factory audio system includes a combination of tweeters in both door panels and larger speakers for mid and low frequency reproduction, suggesting a multi-way speaker configuration that separates different frequency ranges across multiple drivers.
  • Tweeters measuring 1 inch are present in both front and rear door panels, indicating these components handle high-frequency sound reproduction across all four doors of the vehicle.
  • The 6.5 inch locations in the front and rear door panels accommodate either midbass or full-range speakers, providing flexibility for replacement options depending on whether the installer prefers a component system with separate woofers or standalone full-range units.
  • Midrange speakers positioned below the seats measure 3.5 inches and likely contribute to midfrequency vocal and instrumental clarity, though this location may receive less priority during upgrades compared to door-mounted speakers due to positioning relative to listener ear height.
  • Replacing the 6.5 inch door panel speakers might offer the most noticeable impact on overall sound quality, as these locations typically provide the most direct sound path to occupants and handle the majority of the audible frequency spectrum.
  • The presence of dedicated tweeters in the factory setup suggests that component speaker systems with separate woofers and tweeters could integrate more seamlessly than coaxial designs, potentially utilizing existing tweeter mounting points.
  • Both Single DIN and Double DIN head unit configurations are compatible with the radio opening, allowing for aftermarket receiver upgrades with varying feature sets and display sizes.