2019 Nissan Altima Speaker Sizes
The 2019 Nissan Altima factory audio system includes specific mounting locations. The dashboard accepts 3.5 inch units, while the front door panel and rear door panel accommodate 6.5 inch speakers, and the rear deck lid supports a 6x9 inch speaker size. Full-range and midbass units serve as compatible speaker types for an audio replacement or upgrade.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2019 Nissan Altima Speaker Replacement Summary
4
total positions
3
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 3 Low: 0Additional Notes
- The 2019 Nissan Altima features four distinct speaker locations with varying sizes and compatible types, suggesting a factory audio configuration that balances dashboard tweeter response with larger door and deck speakers for broader frequency reproduction.
- Dashboard speakers measure 3.5 inches and accommodate full-range drivers, which may indicate a supplementary role in high-frequency dispersion rather than primary audio output, though some aftermarket full-range options could provide improved clarity over factory units.
- Both front and rear door panels utilize 6.5-inch openings compatible with either midbass or full-range speakers, offering flexibility in component selection based on whether the system includes separate tweeters or relies on coaxial designs for complete frequency coverage.
- The rear deck lid houses 6x9-inch speakers limited to full-range compatibility, a common configuration for rear fill applications where the oval format typically provides greater cone area than round 6.5-inch alternatives within similar mounting footprints.
- Prioritizing front door panel upgrades with quality 6.5-inch components may yield the most noticeable sound improvement, as these locations generally provide optimal soundstage positioning and benefit from door panel damping treatments that reduce resonance.
- The availability of midbass-specific options for door locations suggests potential for building a component system with separate tweeters, while the full-range designation across all positions maintains compatibility with simpler coaxial speaker installations.
- Rear door and deck speakers could be considered secondary to front speaker upgrades in terms of perceived audio quality, though their contribution to overall system output and rear passenger experience may still warrant consideration during replacement planning.