2011 Infiniti G25 Speaker Sizes
The 2011 Infiniti G25 factory audio system features front door panels that accommodate 1 inch units and 6.5 inch speakers, while rear door panel locations accept a 6.5 inch speaker size. Compatible speaker types for a replacement upgrade include tweeter, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2011 Infiniti G25 Speaker Replacement Summary
3
total positions
3
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 0 High: 0Replacement priority:
High: 2 Medium: 1 Low: 02011 Infiniti G25 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 Infiniti G25 employs a component speaker configuration in the front doors, separating high-frequency reproduction through 1 inch tweeters from mid-range and lower frequencies handled by 6.5 inch drivers.
- Component systems may offer enhanced stereo imaging compared to coaxial designs, as the physical separation of tweeters and larger drivers can provide better soundstage definition within the cabin.
- Both midbass and full-range 6.5 inch units would be compatible with the door panel mounting locations, though midbass drivers typically require an external crossover network or amplifier filtering when used with separate tweeters.
- The rear door panels accept 6.5 inch speakers that could serve as either dedicated midbass drivers or full-range units depending on the overall system configuration and whether rear fill or full-range output is preferred.
- Aftermarket speaker selection for the front positions would need to account for the existing component architecture, with replacement options including matched component sets or individual drivers with appropriate frequency response characteristics.
- The dashboard radio bay supports both Single DIN and Double DIN head unit installations, providing flexibility for aftermarket receiver upgrades that could serve as source units for upgraded speaker systems.
- Upgrading the door-mounted speakers might yield noticeable improvements in tonal accuracy and dynamic range, particularly if factory units use paper or lower-grade cone materials that deteriorate over time.
- The tweeter size suggests a standard automotive format, though mounting depth and surround dimensions would need verification before selecting replacement units to ensure proper fitment within the door panel housing.