2007 Nissan Altima Speaker Sizes

The 2007 Nissan Altima factory audio system features a dashboard that accepts 3.5 inch speakers, while the front door panel and rear door panel accommodate 6.5 inch speakers, and the rear deck lid accepts 6x9 inch units. Compatible speaker types for a replacement or upgrade consist of 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 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2007 Nissan Altima Speaker Replacement Summary

4 total positions
3 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 3 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 3 Low: 0

2007 Nissan Altima 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 front and rear door panels in the 2007 Nissan Altima accommodate 6.5-inch speakers, offering flexibility between midbass drivers and full-range units depending on the audio system configuration desired.
  • Dashboard locations house smaller 3.5-inch full-range speakers, which typically handle mid-to-high frequency reproduction in the factory configuration.
  • Rear deck lid positions accept 6x9-inch full-range speakers, a common oval format that may provide extended bass response compared to the round 6.5-inch units found in the doors.
  • The midbass compatibility designation for door panel locations suggests these positions could support component system installations where separate tweeters handle higher frequencies.
  • Replacing door panel speakers tends to yield noticeable sound quality improvements, as these locations generally contribute most significantly to overall audio output in the cabin environment.
  • The full-range designation for dashboard and rear deck speakers indicates these positions typically handle a broader frequency spectrum without requiring separate tweeters or crossovers.
  • Component speaker systems might prioritize the 6.5-inch door locations for midbass drivers while utilizing the dashboard positions for tweeter mounting or leaving them disconnected.
  • The variety of speaker sizes across different locations suggests a multi-point sound stage design in the factory audio architecture.