1998 Toyota Supra Speaker Sizes

The 1998 Toyota Supra factory audio system includes specific mounting locations. Front door panels accommodate 4 inch speakers, rear deck lids accept 6.5 inch units, and cargo areas support a 6x8 inch speaker size. Compatible speaker types for a replacement upgrade include midrange, midbass, and full-range units.

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

Speaker Details by Location
Location Size Type Notes
Cargo Area 6x8 Full-Range
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Front Door Panel 4 Midrange
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1998 Toyota Supra Speaker Replacement Summary

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

Replacement difficulty:

Low: 3 Medium: 0 High: 0

Replacement priority:

High: 2 Medium: 1 Low: 0

1998 Toyota Supra 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 1998 Toyota Supra contains three distinct speaker locations with varying sizes and functional capabilities that may influence replacement considerations based on listening priorities.
  • Front door panels accommodate 4-inch midrange speakers, which typically handle vocal frequencies and mid-spectrum sound reproduction rather than bass or extreme high frequencies.
  • The rear deck lid accepts 6.5-inch speakers compatible with both midbass and full-range driver types, suggesting this location could serve dual purposes in a sound system configuration.
  • Cargo area speakers utilize a 6x8-inch oval form factor and support full-range drivers, potentially providing broader frequency response than the smaller front midrange units.
  • Upgrading the rear deck speakers might produce noticeable sound quality changes since the 6.5-inch size generally allows for more substantial cone excursion and lower frequency extension compared to the 4-inch front units.
  • The availability of both single DIN and double DIN radio compatibility indicates flexibility for head unit upgrades that could provide additional power or signal processing capabilities to replacement speakers.
  • The midbass capability of the rear deck location suggests that this position may contribute significantly to overall system warmth and lower midrange impact when paired with appropriate speaker designs.
  • Component separation exists in the factory layout, with dedicated midrange drivers up front and larger multi-purpose speakers toward the rear, which could affect staging and tonal balance when selecting aftermarket replacements.