2011 Infiniti QX56 Speaker Sizes
The 2011 Infiniti QX56 speaker size chart provides detailed specifications for factory and aftermarket audio system components. Information includes speaker locations in front door panels and rear door panels, with data on replacement and upgrade options. The chart lists specifications for factory speakers and compatible aftermarket options across all audio system positions within the vehicle.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6x9 | Full-Range |
|
| Rear Door Panel | 6.75 | Midbass / Full-Range |
|
2011 Infiniti QX56 Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 0Additional Notes
- The 2011 Infiniti QX56 front door panels accommodate 6x9 inch speakers, which are typically designed as full-range units capable of reproducing a wide frequency spectrum without requiring separate tweeters or subwoofers. This oval configuration generally offers more cone surface area than circular alternatives of similar width, potentially providing enhanced bass response and overall output levels.
- Rear door panel positions utilize 6.75 inch speakers that can accept either midbass or full-range configurations. This size specification suggests these locations may benefit from dedicated midbass drivers when paired with separate high-frequency components, or alternatively can support full-range speakers for simpler replacement installations that maintain factory-style functionality.
- The difference in speaker sizes between front and rear positions in the 2011 Infiniti QX56 indicates a split approach to audio reproduction, where the larger oval front speakers likely handle broader frequency ranges while the rear circular units may serve as fill speakers or support dedicated frequency ranges depending on the chosen replacement type.
- Component speaker systems could potentially be installed in the rear door positions given the midbass compatibility, allowing for separate tweeters to be mounted elsewhere in the cabin for improved staging and high-frequency clarity compared to full-range alternatives in those locations.
- The 6x9 inch front position size falls within standard automotive speaker dimensions, which may provide relatively straightforward aftermarket replacement options, while the 6.75 inch rear specification represents a less common circular size that might require more careful selection of compatible aftermarket units.