2020 Toyota Avalon Speaker Sizes

The 2020 Toyota Avalon speaker size chart provides factory specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations throughout the audio system, including front door panels, center dash, dashboard, rear door panels, rear deck lid, and rear deck center positions. Factory specifications assist in identifying compatible aftermarket speakers for system upgrades.

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Speaker Details by Location
Location Size Type Notes
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Center 8 Subwoofer
  • Requires shelf removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 6x8 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 3.5 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2020 Toyota Avalon Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 3 High: 0

Replacement priority:

High: 2 Medium: 5 Low: 0

Additional Notes

  • The 2020 Toyota Avalon contains seven speaker locations distributed across the interior cabin, with sizes ranging from 1 inch tweeters to an 8 inch subwoofer component.
  • Front door panels house two separate speaker types: dedicated 1 inch tweeters for high-frequency reproduction and larger 6x8 inch full-range drivers for broader audio coverage.
  • The center dash and standard dashboard positions each accommodate 3.5 inch full-range speakers, which handle mid and high frequencies in the forward listening area.
  • Rear door panels feature 3.5 inch midrange speakers rather than full-range units, suggesting a focused frequency range designation in the factory audio architecture.
  • The rear deck lid contains 6x8 inch full-range speakers positioned to provide rear-fill audio content for passengers in the back seating area.
  • An 8 inch subwoofer installed in the rear deck center location handles low-frequency content, representing the only dedicated bass speaker in the factory configuration.
  • Replacing the front door 6x8 inch full-range speakers would likely produce the most noticeable improvement in overall sound quality, as these handle the majority of the frequency spectrum in the primary listening position.
  • The presence of separate tweeters in the front doors indicates a component-style arrangement that may benefit from matched aftermarket tweeter and woofer combinations during upgrades.
  • Aftermarket speaker selection for the 6x8 inch locations requires attention to oval-shaped driver compatibility, as this non-standard size differs from typical round speaker formats.
  • The 3.5 inch rear door midrange speakers could be replaced with full-range alternatives to expand their frequency response, though mounting depth and impedance matching should be verified first.