2011 Acura TL Speaker Sizes

The 2011 Acura TL speaker size chart provides factory specifications for OEM audio components across multiple locations. Information covers replacement speakers in the a-pillar, dashboard, front door panel, rear door panel, and rear deck lid. Specifications assist with identifying compatible aftermarket speakers when planning a system upgrade.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1.5 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
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 8 Woofer
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 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

2011 Acura TL Speaker Replacement Summary

6 total positions
4 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 4 Medium: 1 High: 1

Replacement priority:

High: 1 Medium: 4 Low: 1

2011 Acura TL 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 2011 Acura TL factory audio system incorporates a multi-speaker configuration with distinct size allocations across different mounting locations, suggesting a component-based approach to sound staging rather than relying solely on coaxial units.
  • A-pillar mounted tweeters at 1.5 inches handle high-frequency reproduction, which may contribute to soundstage width and imaging when positioned at ear level or above.
  • Dashboard speakers at 3.5 inches are designated as full-range units, potentially serving as center fill or upper midrange sources to support vocal clarity and frontal presence.
  • Rear door panels contain 3.5 inch midrange drivers, which likely focus on midband frequencies rather than attempting full-spectrum coverage given their specialized classification.
  • Front door panels accommodate 6.5 inch speakers compatible with both midbass and full-range types, making these positions potentially suitable for aftermarket component woofers or upgraded coaxial speakers depending on system design preferences.
  • The rear deck lid houses two distinct speaker sizes: 6x9 inch full-range units and 8 inch woofers, with the latter likely handling dedicated low-frequency output below the range of the oval speakers.
  • Oval 6x9 speakers in the rear deck may provide supplemental bass and midrange support for rear passengers, though their full-range designation suggests broader frequency response compared to the dedicated 8 inch woofer positions.
  • The dual DIN radio compatibility provides flexibility for head unit upgrades, potentially allowing integration of aftermarket receivers with enhanced power output or digital signal processing capabilities to drive replacement speakers.
  • Front door panel speakers at 6.5 inches represent the largest round format in the front soundstage, which could make them priority candidates for replacement when seeking enhanced bass response and overall fidelity from forward-facing positions.
  • The presence of dedicated woofer positions at 8 inches in the rear deck suggests the factory system may have allocated specific low-frequency duties separate from the full-range rear deck speakers, possibly indicating a multi-way rear configuration.