2019 Toyota Avalon Speaker Sizes

The 2019 Toyota Avalon factory audio system includes specific mounting locations that accept various components. Center dash and dashboard locations accommodate 3.5 inch speakers, while front door panel and rear deck lid locations support 6x8 inch units. Additionally, front door panels accept a 1 inch speaker size, rear door panels support 3.5 inch speakers, and the rear deck center accommodates an 8 inch unit. Compatible speaker types for a system replacement and upgrade include tweeters, full-range units, midrange drivers, and subwoofers.

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

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

2019 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 2019 Toyota Avalon factory audio system incorporates multiple speaker locations with varying sizes, suggesting a multi-way configuration that separates frequency ranges across different drivers throughout the cabin.
  • Front door panels contain both 1-inch tweeters and 6x8-inch full-range speakers, indicating a two-way component setup in the front stage that handles high frequencies separately from midrange and lower frequencies.
  • Dashboard and center dash positions utilize 3.5-inch full-range speakers, which typically reproduce mid and upper-mid frequencies without requiring dedicated crossover networks for frequency separation.
  • Rear door panels feature 3.5-inch midrange speakers rather than full-range units, suggesting these drivers focus on vocal and instrumental frequencies while relying on other locations for bass extension.
  • Rear deck locations include both 6x8-inch full-range speakers and an 8-inch subwoofer at the center position, providing low-frequency reinforcement that the smaller drivers cannot reproduce effectively.
  • The 6x8-inch oval format in front and rear deck positions offers greater cone area than round 6-inch speakers within similar mounting footprints, potentially providing increased output in midrange frequencies.
  • Replacing the 8-inch rear deck subwoofer might yield the most noticeable impact on bass response, as this dedicated low-frequency driver handles the foundation of the audio spectrum that other speakers cannot reach.
  • Upgrading front door 6x8-inch speakers could improve overall tonal balance and clarity, since front stage speakers typically receive the most direct sound path to listener positions.
  • Component speaker systems matching the existing 1-inch tweeter and 6x8-inch woofer configuration may integrate more seamlessly than coaxial alternatives, maintaining the factory's separation of high and low frequencies.
  • Aftermarket speakers would need to accommodate the specific mounting depths and grille clearances at each location, as physical constraints often limit which replacement models fit properly without modification.