Ford Edge D-Pillar Speaker Size
The Ford Edge D-Pillar accommodates a 3.5 inch speaker size across all listed model years. Midrange units are the compatible speaker type for the D-Pillar location. The specifications cover a range of 2011 to 2018.
| Year | Type | Size (inch) |
|---|---|---|
| 2018 | Midrange | 3.5 |
| 2017 | Midrange | 3.5 |
| 2016 | Midrange | 3.5 |
| 2015 | Midrange | 3.5 |
| 2014 | Midrange | 3.5 |
| 2013 | Midrange | 3.5 |
| 2012 | Midrange | 3.5 |
| 2011 | Midrange | 3.5 |
Speaker Types
| Type | Description |
|---|---|
| Midrange | A driver for the middle of the audible range, typically from about 300 Hz to 5,000 Hz, where vocals and most instruments sit. It is often paired with a tweeter and a woofer. |
Additional Notes
- The D-pillar is the rearmost structural column in an SUV body, positioning speakers at the far back corners of the passenger cabin, near the roofline.
- Placement at the D-pillar means the driver cone faces inward toward the cabin interior, typically angled to project sound along the rear cargo or seating area rather than directly toward front passengers.
- A 3.5-inch driver occupies a relatively compact mounting footprint, consistent with the limited panel depth and surface area available within a D-pillar trim cavity.
- The shallow mounting depth typical of a 3.5-inch speaker suits the thin structural profiles found in pillar locations, where chassis reinforcement reduces available enclosure space behind the mounting surface.
- In the Ford Edge D-pillar, the 3.5-inch diameter constrains low-frequency cone excursion, making the driver reliant on other system components for bass reproduction while operating most effectively in the upper portion of the audio spectrum.
- Midrange drivers are acoustically designed to reproduce frequencies roughly between 500 Hz and 5,000 Hz, covering the band most associated with vocal clarity, instrument body, and speech intelligibility.
- A midrange type in a D-pillar position contributes to rear-cabin fill by sustaining tonal presence in frequency ranges that carry the core harmonic content of music and voice.
- Because midrange drivers do not handle sub-bass frequencies, the 3.5-inch midrange mounted in a D-pillar does not require a sealed, high-volume enclosure behind the cone.
- Midrange speakers at a rearward pillar location can experience some acoustic diffraction and reflection off nearby interior surfaces such as the headliner, side glass, and rear hatch, which affects directional dispersion within the cabin.
- The D-pillar mounting height, generally near the upper rear of the passenger compartment, affects the vertical angle of sound projection relative to seated occupants in rear rows.