2014 BMW i3 Speaker Sizes
The 2014 BMW i3 factory audio system contains center dash and front door panel locations that accommodate 1 inch speakers, while center dash and front door panel locations also accept 4 inch speakers. Additionally, rear door panel locations support 1 inch speakers, rear door panel locations accept 4 inch speakers, and front locations accommodate 6x9 inch units, where the front speaker size is a 6x9 inch component. Compatible speaker types for a system replacement and audio upgrade include tweeter, midrange, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 1 | Tweeter |
|
| Center Dash | 4 | Midrange |
|
| Front | 6x9 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 4 | Midrange |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 4 | Midrange |
|
2014 BMW i3 Speaker Replacement Summary
7
total positions
4
easy to replace
3
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 3 High: 0Replacement priority:
High: 3 Medium: 4 Low: 0Additional Notes
- The 2014 BMW i3 features a multi-speaker configuration with dedicated tweeters and midrange drivers positioned throughout the cabin, suggesting a component-style audio system rather than a single coaxial setup in each location.
- Tweeters measuring 1 inch are installed in three distinct locations: the center dash, front door panels, and rear door panels, which indicates a focused approach to high-frequency sound distribution across the listening area.
- Midrange speakers of 4 inches occupy the same three positions as the tweeters, working in conjunction to handle mid-frequency audio reproduction in the center dash and both front and rear door panels.
- A 6x9 inch full-range speaker is present in the front location, which may serve as a supplementary driver or primary speaker for broader frequency coverage in that position.
- The separation of tweeters and midrange drivers suggests that replacing speakers might involve component speaker sets rather than simple coaxial units, potentially requiring compatibility with crossover networks.
- Sound improvement through speaker replacement could focus on the 4-inch midrange drivers, as these handle much of the vocal and instrumental range that contributes significantly to perceived audio quality.
- The 1-inch tweeters, while small, play a role in high-frequency clarity and detail, though their compact size may limit the selection of direct replacement options without modification.
- The 6x9 inch full-range speaker provides an opportunity for noticeable enhancement, as this size typically offers improved bass response and overall output compared to the smaller dedicated drivers.
- Upgrading may require attention to sensitivity ratings and impedance matching, particularly given the distributed nature of the speaker system with multiple drivers in coordinated locations.
- The factory configuration with separate tweeters and midrange speakers indicates that the audio system was designed with staging and frequency separation in mind, which aftermarket replacements should ideally maintain or improve upon.