2016 BMW 428i Gran Coupe Speaker Sizes
The 2016 BMW 428i Gran Coupe factory audio system incorporates multiple locations for components. Center dash, front door panel, rear, and rear door panel locations accept 1 inch speakers and 4 inch units, while below seats locations accommodate an 8 inch speaker size. Compatible speaker types for a sound system replacement or upgrade include tweeters, midrange units, and subwoofers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Below Seats | 8 | Subwoofer |
|
| Center Dash | 1 | Tweeter |
|
| Center Dash | 4 | Midrange |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 4 | Midrange |
|
| Rear | 1 | Tweeter |
|
| Rear | 4 | Midrange |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 4 | Midrange |
|
2016 BMW 428i Gran Coupe Speaker Replacement Summary
9
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 5 High: 0Replacement priority:
High: 2 Medium: 7 Low: 0Additional Notes
- The 2016 BMW 428i Gran Coupe contains a factory audio system with multiple speaker types distributed across distinct frequency ranges, including tweeters for high frequencies, midrange drivers for mid-range reproduction, and a subwoofer for low-frequency output.
- Tweeters are positioned in four separate locations throughout the cabin, with 1-inch units found in the center dash, front door panels, rear area, and rear door panels.
- Midrange speakers follow a similar distribution pattern, with 4-inch drivers located in the center dash, front door panels, rear section, and rear door panels to handle vocal and instrumental frequencies.
- An 8-inch subwoofer is installed below the seats to reproduce bass frequencies and low-end audio content.
- Replacement speakers would need to match these specific size configurations, with particular attention to the tweeter and midrange requirements in each location.
- The system architecture suggests a component-style setup rather than full-range coaxial speakers, given the separation of tweeters and midrange drivers.
- Upgrading the midrange speakers in the door panels might provide noticeable improvements in vocal clarity and instrumental detail, as these drivers typically handle the most prominent frequency content in music.
- The tweeter locations in both front and rear positions indicate an attempt to provide consistent high-frequency coverage throughout the listening environment.
- The under-seat subwoofer placement is common in vehicles where trunk space is at a premium or where a more subtle bass installation is preferred.
- Aftermarket component speaker sets would need to accommodate the existing tweeter and midrange mounting points, or adapters might be required for proper installation.