2010 BMW 550i GT Speaker Sizes
The 2010 BMW 550i GT factory audio system includes specific locations configured for various audio components. Center dash, front door panel, rear door panel, and c-pillar locations accept 1 inch speakers and 4 inch speakers, while below seats accommodate an 8 inch speaker size. Compatible speaker types for replacement and upgrade include tweeter, midrange, and subwoofer units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Below Seats | 8 | Subwoofer |
|
| C-Pillar | 1 | Tweeter |
|
| C-Pillar | 4 | Midrange |
|
| Center Dash | 1 | Tweeter |
|
| Center Dash | 4 | Midrange |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 4 | Midrange |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 4 | Midrange |
|
2010 BMW 550i GT Speaker Replacement Summary
9
total positions
4
easy to replace
2
high priority
2
professional only
Replacement difficulty:
Low: 4 Medium: 3 High: 2Replacement priority:
High: 2 Medium: 5 Low: 22010 BMW 550i GT 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 2010 BMW 550i GT incorporates a multi-component speaker system with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple cabin locations.
- Tweeters measuring 1 inch are positioned in the C-pillars, center dash, front door panels, and rear door panels to handle high-frequency reproduction.
- Midrange drivers at 4 inches occupy the same locations as the tweeters, suggesting a component-style configuration where frequencies are divided between separate speaker elements.
- The subwoofer location below the seats accommodates an 8 inch driver for low-frequency output, which may be less accessible for replacement compared to door or pillar-mounted speakers.
- Upgrading the midrange drivers could potentially yield noticeable improvements in vocal clarity and instrumental detail, as these handle the most prominent frequency range in music and speech.
- The tweeter replacements would need to match the 1 inch specification while considering mounting depth and impedance compatibility with the factory amplifier, if present.
- Component speaker systems separating tweeters from midrange drivers typically allow for better sound staging and frequency response compared to full-range coaxial designs.
- The single DIN radio opening provides a standard installation footprint for aftermarket head unit replacements without requiring additional dash modifications.
- Accessing the C-pillar speakers for replacement might require removal of interior trim panels, which varies in complexity depending on clip and fastener placement.