2013 BMW 750i Speaker Sizes
The 2013 BMW 750i speaker size chart provides factory specifications for all audio system locations. Information includes replacement sizes for speakers in the center dash, front door panel, rear deck lid, rear door panel, and below seats. Aftermarket upgrade compatibility details are available for each position within the factory audio system.
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| 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 Deck Lid | 1 | Tweeter |
|
| Rear Deck Lid | 4 | Midrange |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 4 | Midrange |
|
2013 BMW 750i Speaker Replacement Summary
9
total positions
6
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 6 Medium: 3 High: 0Replacement priority:
High: 2 Medium: 7 Low: 02013 BMW 750i Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN | 7"×2" | 180×50 | Standard size for basic car radios with small display or no display |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2013 BMW 750i utilizes a multi-driver speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations throughout the cabin.
- One-inch tweeters are installed in four distinct locations: the center dash, front door panels, rear deck lid, and rear door panels, suggesting a focus on high-frequency dispersion throughout the listening environment.
- Four-inch midrange drivers mirror the tweeter locations, with installations in the center dash, front door panels, rear deck lid, and rear door panels, indicating a component-style speaker arrangement rather than full-range coaxial designs.
- An eight-inch subwoofer positioned below the seats handles low-frequency reproduction, which may provide bass reinforcement without requiring dedicated trunk space.
- The separated tweeter and midrange configuration could allow for more precise sound staging compared to traditional coaxial speaker designs, as each frequency range operates through dedicated drivers.
- Replacement speakers would need to match the specific size requirements for each driver type, with particular attention to the four-inch midrange units and one-inch tweeters to maintain the factory component system architecture.
- The single DIN radio specification indicates a standard-height head unit opening, which may limit aftermarket stereo options compared to double DIN configurations but maintains compatibility with numerous replacement receivers.
- Upgrading the eight-inch subwoofer below the seats could potentially enhance bass response, though physical clearance and mounting depth would need consideration given the under-seat installation location.