2004 Lexus GX470 Speaker Sizes

The 2004 Lexus GX470 factory audio system features specific locations designed to accommodate various audio components. Overhead and cargo area locations accept a 3.5 inch speaker size, 10 inch units respectively. Meanwhile, front door panel and rear door panel locations accept 6.5 inch speakers. Compatible replacement and upgrade speaker types include subwoofers, midranges, 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 10 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Overhead 3.5 Midrange
  • Requires headliner removal
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2004 Lexus GX470 Speaker Replacement Summary

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

Replacement difficulty:

Low: 3 Medium: 0 High: 1

Replacement priority:

High: 2 Medium: 1 Low: 1

2004 Lexus GX470 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 2004 Lexus GX470 features a factory audio system with speakers distributed across four distinct locations, suggesting a multi-channel sound stage design common in mid-2000s configurations.
  • Front and rear door panels share identical 6.5 inch openings, which may simplify replacement planning since the same speaker model could potentially be used in both positions if maintaining tonal consistency is a priority.
  • The overhead location houses a 3.5 inch midrange speaker, likely intended for rear passenger area sound distribution or to enhance vocal frequency reproduction in the cabin's upper section.
  • A 10 inch subwoofer location exists in the cargo area, indicating that the 2004 Lexus GX470 included factory provisions for low-frequency reproduction separate from the door-mounted speakers.
  • Door panel speakers accept both midbass and full-range types, offering flexibility in replacement strategy depending on whether the factory subwoofer will be retained or if a component system is being considered.
  • The overhead midrange unit would typically handle frequencies between bass and treble ranges, though its small 3.5 inch size suggests limited output capability compared to larger drivers.
  • Upgrading the door panel speakers might yield the most noticeable improvement in overall sound quality, as these locations typically handle the majority of musical content in factory configurations.
  • The cargo area subwoofer position may require attention to enclosure type and volume, as the available space and mounting method could influence low-frequency extension and output levels.
  • The single DIN and double DIN radio compatibility suggests the dashboard can accommodate either head unit size, potentially allowing for aftermarket receiver upgrades with modern connectivity features.