2017 Buick LaCrosse Speaker Sizes
The 2017 Buick LaCrosse speaker size chart displays factory speaker specifications and locations within the audio system. Information includes replacement speaker sizes for a-pillar, center dash, rear deck lid, front door panel, and rear door panel positions. This chart assists with aftermarket speaker upgrade planning by providing factory system details.
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| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Rear Deck Lid | 3.5 | Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Door Panel | 6.75 | Midbass / Full-Range |
|
2017 Buick LaCrosse Speaker Replacement Summary
6
total positions
4
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 4 Medium: 1 High: 1Replacement priority:
High: 1 Medium: 4 Low: 1Additional Notes
- The 2017 Buick LaCrosse factory audio system incorporates dedicated tweeters in the A-pillar positions, which may indicate a factory component speaker configuration rather than simple coaxial units in all locations.
- Replacing the front and rear door panel speakers could be a logical starting point for audio enhancement, as these 6.75 inch locations typically handle midrange frequencies and often contribute substantially to overall sound staging.
- The rear deck lid contains two distinct speaker sizes: 3.5 inch full-range units alongside 6x9 inch full-range speakers, suggesting a multi-driver rear fill configuration that may complement the front soundstage.
- Aftermarket component speaker systems with separate tweeters could potentially utilize the existing A-pillar tweeter locations, though compatibility with mounting depth and wiring would need verification.
- The center dash 3.5 inch full-range speaker likely serves as a center channel for voice clarity in navigation and phone calls, though its contribution to music reproduction may be minimal compared to door-mounted speakers.
- Upgrading to midbass-focused drivers in the door panel locations might provide enhanced low-frequency response, particularly if the factory speakers lack adequate cone excursion or motor strength.
- The 6x9 inch rear deck speakers offer an oval footprint that can potentially move more air than comparably-sized round speakers, though sound quality varies considerably among aftermarket options in this size category.
- Full-range compatible locations throughout the vehicle suggest flexibility in speaker selection, allowing for either coaxial designs with integrated tweeters or component systems with separate high-frequency drivers.